{"name":"io.apis/apis-io","slug":"apis-io","title":null,"description":"Discover, rate and compare APIs and providers in the APIs.io catalog; manage a listing you own.","url":"https://mcp.market/server/apis-io","rating":null,"grade":"C","score":60,"certified":false,"status":"active","category":"other","tags":[],"presence":{"score":8,"stars":null,"forks":null,"downloads_week":null,"last_push_at":null,"license":null},"uptime":{"percent":100,"checks":1,"ok":1,"last_checked_at":"2026-09-19T16:40:45.015Z","last_ok_at":"2026-09-19T16:40:45.015Z","latency_ms":605},"claimed":false,"transport":"remote","callable_via_gateway":true,"default_price_micros":0,"repository":"https://github.com/api-search/apis-io-aws","website":"https://apis.io","version":"1.3.0","remotes":[{"type":"streamable-http","url":"https://apis.io/mcp"}],"packages":[],"tools":[{"name":"add_to_list","description":"UNDERSTANDING — Add providers/APIs (by slug or aid) to one of your lists. Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"id":{"type":"string"},"members":{"type":"array","items":{"type":"string"}},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["id","members"]}},{"name":"agent_readiness_dimensions","description":"UNDERSTANDING — diffusion: for each agent-readiness dimension, how many scored providers satisfy it, out of how many, as a share. The denominator every \"the agent web is/is not here yet\" claim needs and almost never has. Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"apis_io_search","description":"START HERE. Federated overview of the APIs.io catalog for a query: the top matching APIs, providers, AND tags in one call, each with its total match count. Filter by tags, artifact types, industry, region, rating band. `limit` is per section. To page/sort the full list of ONE type, use find_apis / find_providers / find_tags; for one entity, get_api / get_provider.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"return":{"type":"string","enum":["apis","providers","tags"],"description":"Return only this kind of match. Default: every kind."},"q":{"type":"string","description":"Free text over name + description."},"tags":{"type":"array","items":{"type":"string"},"description":"Tag slugs. On PROVIDERS this is identity — what the company says it does, from its own apis.yml. A resource or operation term (webhook, saml, order, oai-pmh) will correctly match no provider; use find_apis?tags= for those, or find_providers?api_tags= to reach companies whose APIs merely touch it."},"match":{"type":"string","enum":["any","all"],"default":"any"},"providers":{"type":"array","items":{"type":"string"}},"artifact_types":{"type":"array","items":{"type":"string"}},"band":{"type":"array","items":{"type":"string"},"description":"Rating bands: exemplar, strong, developing, thin, minimal."},"min_score":{"type":"number"},"industry":{"type":"array","items":{"type":"string"}},"region":{"type":"array","items":{"type":"string"}},"area":{"type":"array","items":{"type":"string"}},"sort":{"type":"string","enum":["relevance","composite","name","created","modified","api_count","demand"],"description":"Order results. Default: relevance with a query, composite (quality) when browsing. `demand` = Fortune-1000 adoption, scoped to the query."},"limit":{"type":"integer","minimum":1,"maximum":25,"default":5,"description":"Top matches to return per section (apis/providers/tags)."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"check_status","description":"INFLUENCE — the status of a check request by id: queued, in_review, running, done, rejected or needs_info, with any notes shared by the reviewer. The id identifies the request, but the Influence plan is now required to read it back. To report an error for free, use report_correction or open an issue on the provider's api-evangelist repo. Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"id":{"type":"string"},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["id"]}},{"name":"claim_listing","description":"INFLUENCE — ask to claim a listing as yours. Returns 202 with a token and the hosts it will be checked against: publish it as a DNS TXT record, or as a file at /.well-known/apis-io-challenge, and leave it up. A PERSON verifies it and emails you — there is nothing else to call. Track it with check_status. Priced B4 (human work) — worked by a person, no charge. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"cohort_capabilities","description":"UNDERSTANDING — what every member of a cohort actually publishes: artifact counts by type plus the agent-readiness dimensions each one satisfies. The capability matrix behind a market report. Large cohorts come back in byte-budgeted chunks: while `complete` is false, call again with `cursor` set to `next_cursor`; the last page has `complete: true` and a null `next_cursor`. Priced B2 (cross-catalog synthesis) — $0.05 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"kind":{"type":"string","enum":["tag","industry","region","area","vc"]},"slug":{"type":"string"},"cursor":{"type":"integer","minimum":0,"description":"Resume offset from a previous response's next_cursor. Omit for the first page; keep calling while next_cursor is not null."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["kind","slug"]}},{"name":"cohort_failures","description":"UNDERSTANDING — what a whole market gets WRONG: the agent-readiness checks its members most commonly fail, ranked by what fixing each would move the cohort mean. The inverse of gap_analysis, which says where a market is under-served; this says where it is failing the rubric. Turns \"fix your OpenAPI\" into \"this industry does not publish OpenAPI\", which is the shape of a finding worth publishing. Named checks only — facet rollups cannot name the checks underneath them. Priced B2 (cross-catalog synthesis) — $0.05 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"kind":{"type":"string","enum":["tag","industry","region","area","vc"]},"slug":{"type":"string"},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["kind","slug"]}},{"name":"cohort_history","description":"UNDERSTANDING — the SET-LEVEL time series: how a whole market's Kin Score and agent readiness moved, build by build. There was a per-provider series and a whole-dataset licence and nothing between them, so \"how has banking moved over six months\" had no answer. Returns the MEAN over members present on each date plus members_scored beside it — membership changes as the catalog grows, and a move you cannot attribute to scores rather than population is not a finding. Priced B2 (cross-catalog synthesis) — $0.05 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"kind":{"type":"string","enum":["tag","industry","region","area","vc"]},"slug":{"type":"string"},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["kind","slug"]}},{"name":"cohort_rankings","description":"UNDERSTANDING — the leaderboard for a market, on TWO axes: rank by Kin Score composite AND rank by agent readiness. The two orders differ, and the gap between a provider's two ranks is usually the story. Priced B2 (cross-catalog synthesis) — $0.05 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"kind":{"type":"string","enum":["tag","industry","region","area","vc"]},"slug":{"type":"string"},"page":{"type":"integer"},"limit":{"type":"integer","minimum":1,"maximum":100},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["kind","slug"]}},{"name":"cohort_scores","description":"UNDERSTANDING — facet-level scores for every member of a cohort, each with the cohort average and the delta against it. A 60 in governance means nothing until you know the market sits at 45; this is the endpoint that says so. Priced B2 (cross-catalog synthesis) — $0.05 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"kind":{"type":"string","enum":["tag","industry","region","area","vc"]},"slug":{"type":"string"},"page":{"type":"integer"},"limit":{"type":"integer","minimum":1,"maximum":100},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["kind","slug"]}},{"name":"cohort_stats","description":"UNDERSTANDING — the DISTRIBUTION for a whole market: Kin Score mean/median/min/max/stdev, agent-readiness spread, band split, per-facet averages, and artifact adoption rates. This is the market-stats sheet from a Trend Report, computed live. Always carries a `coverage` block saying how much of the roster is actually scored AND how deeply we enriched it (`enrichment_depth`: mean catalog_gap and median artifact directories). Read that before quoting the mean anywhere: cohort enrichment depth spans ~42 points of catalog_gap across the catalog, so part of any cohort number is our coverage rather than the market. Priced B2 (cross-catalog synthesis) — $0.05 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"kind":{"type":"string","enum":["tag","industry","region","area","vc"]},"slug":{"type":"string"},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["kind","slug"]}},{"name":"company_gaps","description":"UNDERSTANDING — A company's weakest investment dimensions — where it is thin and a vendor could sell in. Priced B2 (cross-catalog synthesis) — $0.05 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"compare_cohorts","description":"UNDERSTANDING — two markets side by side on one rubric: \"is US payments further along than UK banking?\" Returns both distributions plus the deltas on score, agent readiness, every facet and every adoption rate. A question a written report cannot answer, because a report only ever covers one market. CHECK `depth_confounded` FIRST: when the higher-scoring cohort is also the one we enriched more deeply, the delta reflects our own coverage as much as the markets, and `depth_note` says by how much. Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"a":{"type":"string","description":"First cohort as <kind>:<slug>, e.g. \"tag:payments\"."},"b":{"type":"string","description":"Second cohort as <kind>:<slug>, e.g. \"industry:banking\"."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["a","b"]}},{"name":"compare_providers","description":"UNDERSTANDING — Compare 2+ providers side by side: composite/band, per-facet leaders, and an artifact-coverage matrix. Priced B2 (cross-catalog synthesis) — $0.05 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"providers":{"type":"array","items":{"type":"string"},"description":"Provider slugs to compare (2+)."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["providers"]}},{"name":"correct_facts","description":"INFLUENCE — propose corrections to what we say about you: name, description, url, industries, tags. Returns 202 and is applied by a person — an API that let an owner rewrite their own description unreviewed would be a marketing surface, not a catalog. Score and band are not owner-settable and are ignored. Priced B4 (human work) — $49.00, charged as a one-off with its own receipt, not from a prepaid balance and not included in a subscription. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"name":{"type":"string"},"description":{"type":"string"},"url":{"type":"string"},"industries":{"type":"array","items":{"type":"string"}},"tags":{"type":"array","items":{"type":"string"}},"contact":{"type":"string"},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"create_list","description":"UNDERSTANDING — Create a named, persistent list (a shortlist / stack you own) of providers or APIs. Requires an apis.io API key. Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":true,"price_micros":0,"input_schema":{"type":"object","properties":{"name":{"type":"string"},"members":{"type":"array","items":{"type":"string"},"description":"Provider slugs and/or aids to seed the list."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["name"]}},{"name":"delete_list","description":"UNDERSTANDING — Delete a list you own. Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":true,"price_micros":0,"input_schema":{"type":"object","properties":{"id":{"type":"string"},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["id"]}},{"name":"delete_saved_search","description":"UNDERSTANDING — Delete a saved search you own. Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":true,"price_micros":0,"input_schema":{"type":"object","properties":{"id":{"type":"string"},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["id"]}},{"name":"deprecated_operations","description":"UNDERSTANDING — every provider publishing at least one operation marked deprecated in its own OpenAPI, ranked by how many. The lifecycle view of the catalog: 8,297 deprecated operations across 681 providers, which nothing could see before, because a provider's own deprecated filter needs you to already suspect that provider. Drill in with get_provider_operations(deprecated=true). Priced B2 (cross-catalog synthesis) — $0.05 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"dispute_finding","description":"INFLUENCE — \"you say we lack X, here it is.\" Send the claim in words and a URL that evidences it. Returns 202; a person fetches your evidence, checks it against what we hold, and emails you either way. Open to any paying caller — you should not have to prove ownership before you can tell us our data is wrong. Priced B4 (human work) — $49.00, charged as a one-off with its own receipt, not from a prepaid balance and not included in a subscription. See apis://prices.","write_action":true,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"claim":{"type":"string"},"evidence_url":{"type":"string"},"contact":{"type":"string"},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug","claim"]}},{"name":"enrich_provider","description":"One call, pick your field groups — resolves a slug OR any identifier and returns exactly the groups you ask for, instead of chaining get_provider + get_provider_rating + get_provider_artifacts + get_provider_onboarding. Groups: profile, onboarding, artifacts, rating, insights. Understanding plan — the base groups moved with the rest of the discovery layer on 2026-08-31. Priced B2 (cross-catalog synthesis) — $0.05 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"id":{"type":"string","description":"Provider slug OR any identifier resolve() accepts."},"fields":{"type":"array","items":{"type":"string"},"description":"Field groups: profile, onboarding, artifacts, rating, security, insights. Default: profile+onboarding+artifacts+rating."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["id"]}},{"name":"export_dataset","description":"LICENCE (sold on the Influence plan) — the WHOLE dataset, not a 100-row page: `ratings` (every rated provider with facets, trend, rubric + provenance), `providers` (the catalog with coverage + score), or `history` (every provider's full score time series — parallel date/composite/agent_readiness arrays across every scored build the catalog retains, with a movement summary per provider). `history` is the one nobody can reconstruct after the fact: it is the only record of what the catalog looked like on those dates. For media outlets and analysts licensing the data to publish rankings and trends. Every dataset exceeds one response, so they arrive in byte-budgeted chunks: while `complete` is false, call again with `cursor` set to `next_cursor` and concatenate `data`; the last page has `complete: true` and a null `next_cursor`. Attribute to apis.io and cite the rubric. Priced B3 (bulk export) — $0.002 per row, $0.50 minimum per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"dataset":{"type":"string","enum":["ratings","providers","history"],"default":"ratings"},"cursor":{"type":"integer","minimum":0,"description":"Resume offset from a previous response's next_cursor. Omit for the first page; keep calling while next_cursor is not null."},"co_brand":{"type":"string","description":"Optional partner name for a co-branded license — stamps the attribution the license carries."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"export_stack","description":"UNDERSTANDING — Export a designed capability stack as an adoptable APIs.json document (with an Arazzo hint) the team can commit. Priced B3 (bulk export) — $0.002 per row, $0.50 minimum per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"capabilities":{"type":"array","items":{"type":"string"},"description":"The capabilities the stack needs, e.g. [\"payments\",\"email\",\"identity\"]."},"region":{"type":"string","description":"Optional region slug to prefer."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["capabilities"]}},{"name":"find_agent_readiness","description":"UNDERSTANDING — the agent-readiness leaderboard across the whole catalog. Rank providers by agent readiness, and filter to those that DO satisfy (has) or do NOT satisfy (missing) specific dimensions — e.g. has=\"mcp_server,protected_resource_metadata\" is the OAuth-capable MCP cohort, missing=\"agent_card\" is the addressable market for a fix. Returns agent score + band alongside the Kin Score. Priced B2 (cross-catalog synthesis) — $0.05 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"has":{"type":"string","description":"Comma-separated dimensions the provider MUST satisfy (ANDed), e.g. mcp_server,idempotency."},"missing":{"type":"string","description":"Comma-separated dimensions the provider must NOT satisfy (ANDed) — the gap view."},"band":{"type":"string","description":"Restrict to one or more agent-readiness bands."},"min_score":{"type":"number","description":"Minimum agent-readiness score, 0-100."},"sort":{"type":"string","enum":["agent_score"],"description":"Ranked by agent readiness, highest first."},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"find_agents","description":"FREE, no account — the A2A agent registry: agents that registered THEMSELVES by serving an agent card and calling register_agent. Each row carries the card URL, the operator, and the last verification of the card (grade, protocol version, transport). This is the door an unattended agent can walk through unaided; the others need a person or a voucher.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"find_apis","description":"Paginated, sortable list of APIs across providers — filter by tag, provider, artifact type, industry, region, or rating band. Matching is LEXICAL: `q` searches the API's own name and description. apis_io_search reports a larger API total for the same `q` because it also counts every API belonging to a provider whose NAME matched; pass include=[\"via_provider\"] here to get that same union, and `meta.query.via_provider` says how many rows it added. Use apis_io_search first for a cross-type overview.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"q":{"type":"string","description":"Free text over name + description."},"tags":{"type":"array","items":{"type":"string"},"description":"Tag slugs. On PROVIDERS this is identity — what the company says it does, from its own apis.yml. A resource or operation term (webhook, saml, order, oai-pmh) will correctly match no provider; use find_apis?tags= for those, or find_providers?api_tags= to reach companies whose APIs merely touch it."},"match":{"type":"string","enum":["any","all"],"default":"any"},"resolve":{"type":"string","enum":["on","off"],"default":"on","description":"When `q` exactly names a tag, apis.io uses it: on PROVIDERS a resource tag (order, webhook, image) replaces the text search with the companies that classify themselves there — 2,182 text matches for \"order\" become the 92 that claim it; on APIS the tag's members are ADDED to the text matches, never swapped for them. Market tags (payments) and tags almost no company claims are reported and not applied. Set `off` for pure text. The resolution is always echoed as `resolved_tag`."},"providers":{"type":"array","items":{"type":"string"}},"artifact_types":{"type":"array","items":{"type":"string"}},"band":{"type":"array","items":{"type":"string"},"description":"Rating bands: exemplar, strong, developing, thin, minimal."},"min_score":{"type":"number"},"industry":{"type":"array","items":{"type":"string"}},"region":{"type":"array","items":{"type":"string"}},"area":{"type":"array","items":{"type":"string"}},"pricing":{"type":"array","items":{"type":"string"},"description":"Access model — pricing: free, freemium, free-trial, paid, enterprise. (providers only)"},"onboarding":{"type":"array","items":{"type":"string"},"description":"Access model — how to start: open (no key), self-serve, approval. (providers only)"},"try_now":{"type":"boolean","description":"Only providers a developer can start using at no cost right now (free/trial + self-serve/open). (providers only)"},"public":{"type":"boolean","description":"Only providers callable publicly with no signup (onboarding=open). (providers only)"},"sort":{"type":"string","enum":["relevance","composite","name","created","modified","api_count","demand"],"description":"Order results. Default: relevance with a query, composite (quality) when browsing. `demand` = Fortune-1000 adoption, scoped to the query."},"view":{"type":"string","enum":["summary","full"],"default":"summary","description":"summary (default) returns lean discovery records + *_count for dropped sections; full returns the whole record (use get_api / get_provider for one entity)."},"fields":{"type":"array","items":{"type":"string"},"description":"Return exactly these top-level keys (overrides view)."},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"include":{"type":"array","items":{"enum":["via_provider"]},"description":"via_provider — also return the APIs of providers whose name matched `q`, the union apis_io_search counts. Needs `q`; adds nothing without one."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"find_apis_json","description":"APIs.json indexes across the catalog. The APIs.json discovery documents themselves. Filter by q / tags / providers; include=[\"content\"] inlines bodies. Use find_artifacts for cross-type search.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"q":{"type":"string","description":"Free text over name + description."},"tags":{"type":"array","items":{"type":"string"},"description":"Tag slugs. On PROVIDERS this is identity — what the company says it does, from its own apis.yml. A resource or operation term (webhook, saml, order, oai-pmh) will correctly match no provider; use find_apis?tags= for those, or find_providers?api_tags= to reach companies whose APIs merely touch it."},"providers":{"type":"array","items":{"type":"string"}},"match":{"type":"string","enum":["any","all"],"default":"any"},"include":{"type":"array","items":{"enum":["content"]}},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"sort":{"type":"string","enum":["relevance","provider","name"],"description":"Order: relevance (catalog order), provider, or name."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"find_arazzo","description":"Arazzo workflows across the catalog. Multi-step API workflows chaining operations. Filter by q / tags / providers; include=[\"content\"] inlines bodies. Use find_artifacts for cross-type search.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"q":{"type":"string","description":"Free text over name + description."},"tags":{"type":"array","items":{"type":"string"},"description":"Tag slugs. On PROVIDERS this is identity — what the company says it does, from its own apis.yml. A resource or operation term (webhook, saml, order, oai-pmh) will correctly match no provider; use find_apis?tags= for those, or find_providers?api_tags= to reach companies whose APIs merely touch it."},"providers":{"type":"array","items":{"type":"string"}},"match":{"type":"string","enum":["any","all"],"default":"any"},"include":{"type":"array","items":{"enum":["content"]}},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"sort":{"type":"string","enum":["relevance","provider","name"],"description":"Order: relevance (catalog order), provider, or name."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"find_areas","description":"Browse the API Evangelist areas taxonomy (authentication, webhooks, payments, …) — curated, scored provider indexes. Search by text; sort by provider count.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"q":{"type":"string"},"sort":{"type":"string"},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"find_artifacts","description":"Find artifacts of ANY one type across the catalog — the cross-type entry point. Each type also has a dedicated find_<type> tool (find_mcp, find_rules, find_scopes, …) with sorts and filters unique to that type; prefer those when you know the type. Types: mcp, skills, rules, arazzo, plans, rate-limits, finops, collections, asyncapis, graphql, json-ld, channels, examples, json-schemas, json-structures, openapis, postman, apis-json. PRO: scopes, security. include=[\"content\"] inlines bodies.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"type":{"type":"string"},"q":{"type":"string"},"tags":{"type":"array","items":{"type":"string"}},"providers":{"type":"array","items":{"type":"string"}},"include":{"type":"array","items":{"enum":["content"]}},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["type"]}},{"name":"find_asyncapis","description":"AsyncAPI (event-driven) specifications across the catalog. Event/streaming APIs. Filter by q / tags / providers; include=[\"content\"] inlines bodies. Use find_artifacts for cross-type search.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"q":{"type":"string","description":"Free text over name + description."},"tags":{"type":"array","items":{"type":"string"},"description":"Tag slugs. On PROVIDERS this is identity — what the company says it does, from its own apis.yml. A resource or operation term (webhook, saml, order, oai-pmh) will correctly match no provider; use find_apis?tags= for those, or find_providers?api_tags= to reach companies whose APIs merely touch it."},"providers":{"type":"array","items":{"type":"string"}},"match":{"type":"string","enum":["any","all"],"default":"any"},"include":{"type":"array","items":{"enum":["content"]}},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"sort":{"type":"string","enum":["relevance","provider","name"],"description":"Order: relevance (catalog order), provider, or name."},"version":{"type":"string","description":"AsyncAPI spec version — the `asyncapi:` declaration, e.g. 2.6.0 or 3.0.0."},"info_version":{"type":"string","description":"The document's OWN version from info.version, set by whoever wrote the spec. Absent on 70% of them."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"find_capabilities","description":"START HERE for \"what can a business do with these APIs\". The business-capability model — 333 top-level capabilities across 28 industries — with how many catalog providers reach each one. Defaults to capabilities the catalog actually reaches; pass all=true for the whole model INCLUDING the ones with no coverage, which is a real answer rather than a gap: most of what an enterprise does runs on internal systems that publish no API. Free. Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"q":{"type":"string","description":"Match against name, BC id or industry."},"industry":{"type":"string","description":"e.g. \"Banking & Capital Markets\", \"Software & Technology\"."},"all":{"type":"boolean","description":"Include capabilities with zero catalog coverage (default false)."},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"find_channels","description":"AsyncAPI event channels across the catalog. Individual event channels (topics/streams). Filter by q / tags / providers; include=[\"content\"] inlines bodies. Use find_artifacts for cross-type search.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"q":{"type":"string","description":"Free text over name + description."},"tags":{"type":"array","items":{"type":"string"},"description":"Tag slugs. On PROVIDERS this is identity — what the company says it does, from its own apis.yml. A resource or operation term (webhook, saml, order, oai-pmh) will correctly match no provider; use find_apis?tags= for those, or find_providers?api_tags= to reach companies whose APIs merely touch it."},"providers":{"type":"array","items":{"type":"string"}},"match":{"type":"string","enum":["any","all"],"default":"any"},"include":{"type":"array","items":{"enum":["content"]}},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"sort":{"type":"string","enum":["relevance","provider","name"],"description":"Order: relevance (catalog order), provider, or name."},"protocol":{"type":"string","description":"Transport the channel runs over: ws, http, sse, kafka, mqtt, amqp, nats, grpc… Empty where the document never says, which is most of them."},"version":{"type":"string","description":"AsyncAPI spec version the channel is defined in, e.g. 2.6.0 or 3.0.0."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"find_cohorts","description":"START HERE for market-level questions. Every scored population of providers in the catalog — tags, industries, regions, areas and VC portfolios — as one browsable index. Filter by kind, minimum population, or promotion tier (report/brief/data). Then call cohort_stats for the distribution, cohort_rankings for the leaderboard. Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"kind":{"type":"string","enum":["tag","industry","region","area","vc"],"description":"Restrict to one roster source."},"min_providers":{"type":"integer","description":"Only cohorts with at least this many providers. 25+ is brief-grade, 100+ report-grade."},"tier":{"type":"string","enum":["report","brief","data"],"description":"Promotion tier: report (100+, report-grade), brief (25+), data (everything else)."},"q":{"type":"string","description":"Substring match on cohort name or slug."},"page":{"type":"integer"},"limit":{"type":"integer","minimum":1,"maximum":100},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"find_collections","description":"Postman / Open collections across the catalog. Runnable request collections. Filter by q / tags / providers; include=[\"content\"] inlines bodies. Use find_artifacts for cross-type search.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"q":{"type":"string","description":"Free text over name + description."},"tags":{"type":"array","items":{"type":"string"},"description":"Tag slugs. On PROVIDERS this is identity — what the company says it does, from its own apis.yml. A resource or operation term (webhook, saml, order, oai-pmh) will correctly match no provider; use find_apis?tags= for those, or find_providers?api_tags= to reach companies whose APIs merely touch it."},"providers":{"type":"array","items":{"type":"string"}},"match":{"type":"string","enum":["any","all"],"default":"any"},"include":{"type":"array","items":{"enum":["content"]}},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"sort":{"type":"string","enum":["relevance","provider","name","item_count"],"description":"Order: relevance / provider / name, or item_count (largest first)."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"find_company_insights","description":"Browse profiled companies (Fortune 1000) by name or industry; ranked by overall technology-readiness signal. `industry` takes an insights industry NAME from insights_industries (e.g. \"Industrial\") — a different vocabulary from the catalog industry slugs find_providers uses — and matches every roster a company sits on, not just its primary. Understanding plan. Priced B2 (cross-catalog synthesis) — $0.05 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"q":{"type":"string"},"industry":{"type":"string"},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"find_countries","description":"Browse the country dimension — the finest of the four place taxonomies, and the one a buyer usually names (\"who is in Germany\"). Peer to find_industries / find_regions / find_areas. Search by text; sort by provider count. Membership is derived and known to be partial: read a count as a floor, not a census.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"q":{"type":"string"},"sort":{"type":"string"},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"type":{"type":"string","enum":["country","country-industry","all"],"default":"country","description":"Which record kind to list. `country` (default) is the dimension itself — the 27 countries the catalog covers; `country-industry` is the crossover pages (\"Education & EdTech in China\"); `all` is both."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"find_estates","description":"Browse corporate estates — one COMPANY whose API surface is spread across many provider records (Amazon 237, Salesforce 27, Cisco 37). Ranked by member count. Use this when two slugs look like separate vendors and you need to know whether they are one company.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"q":{"type":"string"},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"find_examples","description":"Example payloads across the catalog. Real request/response examples. Filter by q / tags / providers; include=[\"content\"] inlines bodies. Use find_artifacts for cross-type search.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"q":{"type":"string","description":"Free text over name + description."},"tags":{"type":"array","items":{"type":"string"},"description":"Tag slugs. On PROVIDERS this is identity — what the company says it does, from its own apis.yml. A resource or operation term (webhook, saml, order, oai-pmh) will correctly match no provider; use find_apis?tags= for those, or find_providers?api_tags= to reach companies whose APIs merely touch it."},"providers":{"type":"array","items":{"type":"string"}},"match":{"type":"string","enum":["any","all"],"default":"any"},"include":{"type":"array","items":{"enum":["content"]}},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"sort":{"type":"string","enum":["relevance","provider","name","key_count"],"description":"Order: relevance / provider / name, or key_count (largest first)."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"find_extensions","description":"Browse every OpenAPI `x-` specification extension harvested across the catalog, with the provenance the OpenAPI Initiative registry does not carry: who publishes it, in how many documents, where in the document it appears, and what shape the value takes. Search by key or purpose; sort by occurrences.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"q":{"type":"string"},"sort":{"type":"string"},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"find_finops","description":"FinOps / billing models across the catalog. How usage is metered and billed. Filter by q / tags / providers; include=[\"content\"] inlines bodies. Use find_artifacts for cross-type search.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"q":{"type":"string","description":"Free text over name + description."},"tags":{"type":"array","items":{"type":"string"},"description":"Tag slugs. On PROVIDERS this is identity — what the company says it does, from its own apis.yml. A resource or operation term (webhook, saml, order, oai-pmh) will correctly match no provider; use find_apis?tags= for those, or find_providers?api_tags= to reach companies whose APIs merely touch it."},"providers":{"type":"array","items":{"type":"string"}},"match":{"type":"string","enum":["any","all"],"default":"any"},"include":{"type":"array","items":{"enum":["content"]}},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"sort":{"type":"string","enum":["relevance","provider","name"],"description":"Order: relevance (catalog order), provider, or name."},"billing_model":{"type":"string","description":"Billing model, e.g. subscription, consumption, prepaid."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"find_graphql","description":"GraphQL schemas across the catalog. GraphQL type systems. Filter by q / tags / providers; include=[\"content\"] inlines bodies. Use find_artifacts for cross-type search.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"q":{"type":"string","description":"Free text over name + description."},"tags":{"type":"array","items":{"type":"string"},"description":"Tag slugs. On PROVIDERS this is identity — what the company says it does, from its own apis.yml. A resource or operation term (webhook, saml, order, oai-pmh) will correctly match no provider; use find_apis?tags= for those, or find_providers?api_tags= to reach companies whose APIs merely touch it."},"providers":{"type":"array","items":{"type":"string"}},"match":{"type":"string","enum":["any","all"],"default":"any"},"include":{"type":"array","items":{"enum":["content"]}},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"sort":{"type":"string","enum":["relevance","provider","name"],"description":"Order: relevance (catalog order), provider, or name."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"find_industries","description":"Browse industry verticals; sort by provider/API count.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"q":{"type":"string"},"sort":{"type":"string"},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"find_investors","description":"UNDERSTANDING — The reverse portfolio edge: which VC firms in the network back a given provider/company (by slug). The investor COUNT is free; the named firms need Understanding. Priced B2 (cross-catalog synthesis) — $0.05 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"find_json_ld","description":"JSON-LD contexts across the catalog. Linked-data vocabularies. Filter by q / tags / providers; include=[\"content\"] inlines bodies. Use find_artifacts for cross-type search.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"q":{"type":"string","description":"Free text over name + description."},"tags":{"type":"array","items":{"type":"string"},"description":"Tag slugs. On PROVIDERS this is identity — what the company says it does, from its own apis.yml. A resource or operation term (webhook, saml, order, oai-pmh) will correctly match no provider; use find_apis?tags= for those, or find_providers?api_tags= to reach companies whose APIs merely touch it."},"providers":{"type":"array","items":{"type":"string"}},"match":{"type":"string","enum":["any","all"],"default":"any"},"include":{"type":"array","items":{"enum":["content"]}},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"sort":{"type":"string","enum":["relevance","provider","name","class_count","property_count"],"description":"Order: relevance / provider / name, or class_count / property_count (largest first)."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"find_json_schemas","description":"JSON Schemas across the catalog. Standalone data schemas. Filter by q / tags / providers; include=[\"content\"] inlines bodies. Use find_artifacts for cross-type search.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"q":{"type":"string","description":"Free text over name + description."},"tags":{"type":"array","items":{"type":"string"},"description":"Tag slugs. On PROVIDERS this is identity — what the company says it does, from its own apis.yml. A resource or operation term (webhook, saml, order, oai-pmh) will correctly match no provider; use find_apis?tags= for those, or find_providers?api_tags= to reach companies whose APIs merely touch it."},"providers":{"type":"array","items":{"type":"string"}},"match":{"type":"string","enum":["any","all"],"default":"any"},"include":{"type":"array","items":{"enum":["content"]}},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"sort":{"type":"string","enum":["relevance","provider","name"],"description":"Order: relevance (catalog order), provider, or name."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"find_json_structures","description":"JSON Structures across the catalog. Data structures behind an API. Filter by q / tags / providers; include=[\"content\"] inlines bodies. Use find_artifacts for cross-type search.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"q":{"type":"string","description":"Free text over name + description."},"tags":{"type":"array","items":{"type":"string"},"description":"Tag slugs. On PROVIDERS this is identity — what the company says it does, from its own apis.yml. A resource or operation term (webhook, saml, order, oai-pmh) will correctly match no provider; use find_apis?tags= for those, or find_providers?api_tags= to reach companies whose APIs merely touch it."},"providers":{"type":"array","items":{"type":"string"}},"match":{"type":"string","enum":["any","all"],"default":"any"},"include":{"type":"array","items":{"enum":["content"]}},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"sort":{"type":"string","enum":["relevance","provider","name","property_count"],"description":"Order: relevance / provider / name, or property_count (largest first)."},"struct_type":{"type":"string","description":"Root type: object, array, datetime, …"},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"find_mcp","description":"MCP servers across the catalog. Model Context Protocol servers a provider offers to agents. Filter by q / tags / providers; include=[\"content\"] inlines bodies. Use find_artifacts for cross-type search.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"q":{"type":"string","description":"Free text over name + description."},"tags":{"type":"array","items":{"type":"string"},"description":"Tag slugs. On PROVIDERS this is identity — what the company says it does, from its own apis.yml. A resource or operation term (webhook, saml, order, oai-pmh) will correctly match no provider; use find_apis?tags= for those, or find_providers?api_tags= to reach companies whose APIs merely touch it."},"providers":{"type":"array","items":{"type":"string"}},"match":{"type":"string","enum":["any","all"],"default":"any"},"include":{"type":"array","items":{"enum":["content"]}},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"sort":{"type":"string","enum":["relevance","provider","name"],"description":"Order: relevance (catalog order), provider, or name."},"install_method":{"type":"string","description":"How the server is delivered: \"Hosted endpoint\", \"GitHub repo\", \"Documentation link\"."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"find_openapis","description":"OpenAPI specifications across the catalog. The REST contract. get_openapi returns one API's primary spec with optional inlined body. Filter by q / tags / providers; include=[\"content\"] inlines bodies. Use find_artifacts for cross-type search.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"q":{"type":"string","description":"Free text over name + description."},"tags":{"type":"array","items":{"type":"string"},"description":"Tag slugs. On PROVIDERS this is identity — what the company says it does, from its own apis.yml. A resource or operation term (webhook, saml, order, oai-pmh) will correctly match no provider; use find_apis?tags= for those, or find_providers?api_tags= to reach companies whose APIs merely touch it."},"providers":{"type":"array","items":{"type":"string"}},"match":{"type":"string","enum":["any","all"],"default":"any"},"include":{"type":"array","items":{"enum":["content"]}},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"sort":{"type":"string","enum":["relevance","provider","name"],"description":"Order: relevance (catalog order), provider, or name."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"find_operations","description":"UNDERSTANDING — CATALOG-WIDE operation search: which providers expose a path matching your terms. \"Who has a POST /refunds\" had no answer before this — tags are what a company says about itself, a path is what its API accepts. Terms match path SEGMENTS (all must appear), so q=\"payment intents\" finds /payments/v1/intents. Add method to narrow by verb, deprecated=true for the retiring ones. One row per real operation: a provider's spec is split per tag, so the same call can live in several of its documents, and `apis` lists them all. Reads matching providers' surfaces up to max_providers (cap 100) and tells you in `meta.query.truncated` when more matched than were read. Priced B2 (cross-catalog synthesis) — $0.05 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"q":{"type":"string","description":"Path words, all of which must appear, e.g. \"refunds\" or \"payment intents\"."},"method":{"type":"string","enum":["GET","POST","PUT","PATCH","DELETE","HEAD","OPTIONS"]},"deprecated":{"type":"boolean","description":"Only operations the provider marked deprecated."},"max_providers":{"type":"integer","description":"How many matching providers to read (default 40, cap 100)."},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["q"]}},{"name":"find_plans","description":"Pricing plans across the catalog. An API's pricing tiers. Filter by q / tags / providers; include=[\"content\"] inlines bodies. Use find_artifacts for cross-type search.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"q":{"type":"string","description":"Free text over name + description."},"tags":{"type":"array","items":{"type":"string"},"description":"Tag slugs. On PROVIDERS this is identity — what the company says it does, from its own apis.yml. A resource or operation term (webhook, saml, order, oai-pmh) will correctly match no provider; use find_apis?tags= for those, or find_providers?api_tags= to reach companies whose APIs merely touch it."},"providers":{"type":"array","items":{"type":"string"}},"match":{"type":"string","enum":["any","all"],"default":"any"},"include":{"type":"array","items":{"enum":["content"]}},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"sort":{"type":"string","enum":["relevance","provider","name","plan_count"],"description":"Order: relevance / provider / name, or plan_count (largest first)."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"find_postman","description":"Postman collections across the catalog. Postman-format collections (by reference). Filter by q / tags / providers; include=[\"content\"] inlines bodies. Use find_artifacts for cross-type search.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"q":{"type":"string","description":"Free text over name + description."},"tags":{"type":"array","items":{"type":"string"},"description":"Tag slugs. On PROVIDERS this is identity — what the company says it does, from its own apis.yml. A resource or operation term (webhook, saml, order, oai-pmh) will correctly match no provider; use find_apis?tags= for those, or find_providers?api_tags= to reach companies whose APIs merely touch it."},"providers":{"type":"array","items":{"type":"string"}},"match":{"type":"string","enum":["any","all"],"default":"any"},"include":{"type":"array","items":{"enum":["content"]}},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"sort":{"type":"string","enum":["relevance","provider","name"],"description":"Order: relevance (catalog order), provider, or name."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"find_providers","description":"Paginated, sortable list of providers — filter by text, tag, artifact type, industry, region, rating band, access model (pricing/onboarding/try_now/public), or DIRECTION (accepts_writes/min_acting — whether the surface takes a write or only emits). `tags` filters on what the COMPANY does (its own top-level classification), not on what its endpoints touch; for a resource-level term use find_apis?tags=, or api_tags= here to find companies whose APIs merely touch it. Use apis_io_search first for a cross-type overview.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"q":{"type":"string","description":"Free text over name + description."},"tags":{"type":"array","items":{"type":"string"},"description":"Tag slugs. On PROVIDERS this is identity — what the company says it does, from its own apis.yml. A resource or operation term (webhook, saml, order, oai-pmh) will correctly match no provider; use find_apis?tags= for those, or find_providers?api_tags= to reach companies whose APIs merely touch it."},"match":{"type":"string","enum":["any","all"],"default":"any"},"resolve":{"type":"string","enum":["on","off"],"default":"on","description":"When `q` exactly names a tag, apis.io uses it: on PROVIDERS a resource tag (order, webhook, image) replaces the text search with the companies that classify themselves there — 2,182 text matches for \"order\" become the 92 that claim it; on APIS the tag's members are ADDED to the text matches, never swapped for them. Market tags (payments) and tags almost no company claims are reported and not applied. Set `off` for pure text. The resolution is always echoed as `resolved_tag`."},"providers":{"type":"array","items":{"type":"string"}},"artifact_types":{"type":"array","items":{"type":"string"}},"band":{"type":"array","items":{"type":"string"},"description":"Rating bands: exemplar, strong, developing, thin, minimal."},"min_score":{"type":"number"},"industry":{"type":"array","items":{"type":"string"}},"region":{"type":"array","items":{"type":"string"}},"area":{"type":"array","items":{"type":"string"}},"pricing":{"type":"array","items":{"type":"string"},"description":"Access model — pricing: free, freemium, free-trial, paid, enterprise. (providers only)"},"onboarding":{"type":"array","items":{"type":"string"},"description":"Access model — how to start: open (no key), self-serve, approval. (providers only)"},"try_now":{"type":"boolean","description":"Only providers a developer can start using at no cost right now (free/trial + self-serve/open). (providers only)"},"public":{"type":"boolean","description":"Only providers callable publicly with no signup (onboarding=open). (providers only)"},"sort":{"type":"string","enum":["relevance","composite","name","created","modified","api_count","demand"],"description":"Order results. Default: relevance with a query, composite (quality) when browsing. `demand` = Fortune-1000 adoption, scoped to the query."},"view":{"type":"string","enum":["summary","full"],"default":"summary","description":"summary (default) returns lean discovery records + *_count for dropped sections; full returns the whole record (use get_api / get_provider for one entity)."},"fields":{"type":"array","items":{"type":"string"},"description":"Return exactly these top-level keys (overrides view)."},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"api_tags":{"type":"array","items":{"type":"string"},"description":"Providers that publish an API, spec or OPERATION carrying these tags, without claiming it as their business. The complement of `tags`, and disjoint from it."},"accepts_writes":{"type":"boolean","description":"true = the provider has operations that ACT (create/update/send), so you can push something to it; false = measured and read-only. Use this when the question is \"where can I publish/send/post to\" — text search cannot tell direction, and without it a query about syndicating content returns RSS feeds and read-only APIs. Providers with no agentic-access reading are excluded either way: absent is unmeasured, not zero."},"min_acting":{"type":"integer","description":"Minimum number of acting (non-read) operations. Use to require real write depth rather than a single write endpoint."},"country":{"type":"array","items":{"type":"string"},"description":"Providers whose derived country membership includes these slugs (e.g. united-kingdom). Membership is partial — a count is a floor."},"max_score":{"type":"number","description":"Only providers at or below this composite. Pair with min_score for a band-free range."},"trend":{"type":"string","description":"up | down | flat — direction of the composite since the previous scoring pass."},"facet":{"type":"string","description":"Quality facet to threshold on: discoverability, contract_quality, governance, operational_transparency, developer_ergonomics, commercial_clarity. Needs min_facet."},"min_facet":{"type":"number","description":"Minimum score on `facet`. Without `facet` this does nothing."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"find_rate_limits","description":"Rate-limit policies across the catalog. Declared throttling policies. Filter by q / tags / providers; include=[\"content\"] inlines bodies. Use find_artifacts for cross-type search.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"q":{"type":"string","description":"Free text over name + description."},"tags":{"type":"array","items":{"type":"string"},"description":"Tag slugs. On PROVIDERS this is identity — what the company says it does, from its own apis.yml. A resource or operation term (webhook, saml, order, oai-pmh) will correctly match no provider; use find_apis?tags= for those, or find_providers?api_tags= to reach companies whose APIs merely touch it."},"providers":{"type":"array","items":{"type":"string"}},"match":{"type":"string","enum":["any","all"],"default":"any"},"include":{"type":"array","items":{"enum":["content"]}},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"sort":{"type":"string","enum":["relevance","provider","name","limit_count"],"description":"Order: relevance / provider / name, or limit_count (largest first)."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"find_rating_movers","description":"UNDERSTANDING — The biggest rating movers (up and down) since the previous scoring build. Priced B2 (cross-catalog synthesis) — $0.05 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"find_ratings","description":"Ranked ratings leaderboard — filter by band, score range, trend, or facet threshold. Sort by composite (default), delta (biggest gainers), or any quality facet (governance, security, …) to rank providers by that dimension. Priced B2 (cross-catalog synthesis) — $0.05 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"band":{"type":"array","items":{"type":"string"}},"min_score":{"type":"number"},"trend":{"type":"string"},"facet":{"type":"string"},"min_facet":{"type":"number"},"tags":{"type":"array","items":{"type":"string"}},"max_score":{"type":"number","description":"Only ratings at or below this composite. Pair with min_score for a range."},"providers":{"type":"array","items":{"type":"string"},"description":"Restrict to these provider slugs — the ratings of a named set."},"sort":{"type":"string","enum":["composite","delta","discoverability","contract_quality","contract_governance","operational_transparency","developer_ergonomics","access_clarity","governance","commercial_clarity"],"description":"Leaderboard order; default composite."},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"find_regions","description":"Browse geographic regions; sort by provider/API count. Returns the 18 regions themselves. The collection also holds region x industry crossover pages (nordics-healthcare and 1,097 more); those are excluded unless you ask for them with type.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"q":{"type":"string"},"sort":{"type":"string"},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"type":{"type":"string","enum":["region","region-industry","all"],"default":"region","description":"Which record kind to list. `region` (default) is the dimension itself; `region-industry` is the crossover pages; `all` is both."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"find_rules","description":"Spectral governance rulesets across the catalog. API design/linting rulesets. Filter by q / tags / providers; include=[\"content\"] inlines bodies. Use find_artifacts for cross-type search.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"q":{"type":"string","description":"Free text over name + description."},"tags":{"type":"array","items":{"type":"string"},"description":"Tag slugs. On PROVIDERS this is identity — what the company says it does, from its own apis.yml. A resource or operation term (webhook, saml, order, oai-pmh) will correctly match no provider; use find_apis?tags= for those, or find_providers?api_tags= to reach companies whose APIs merely touch it."},"providers":{"type":"array","items":{"type":"string"}},"match":{"type":"string","enum":["any","all"],"default":"any"},"include":{"type":"array","items":{"enum":["content"]}},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"sort":{"type":"string","enum":["relevance","provider","name","rule_count"],"description":"Order: relevance / provider / name, or rule_count (largest first)."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"find_scopes","description":"OAuth scope catalogs across the catalog. The OAuth scopes an API defines. Understanding plan. Filter by q / tags / providers; include=[\"content\"] inlines bodies. Use find_artifacts for cross-type search. Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"q":{"type":"string","description":"Free text over name + description."},"tags":{"type":"array","items":{"type":"string"},"description":"Tag slugs. On PROVIDERS this is identity — what the company says it does, from its own apis.yml. A resource or operation term (webhook, saml, order, oai-pmh) will correctly match no provider; use find_apis?tags= for those, or find_providers?api_tags= to reach companies whose APIs merely touch it."},"providers":{"type":"array","items":{"type":"string"}},"match":{"type":"string","enum":["any","all"],"default":"any"},"include":{"type":"array","items":{"enum":["content"]}},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"sort":{"type":"string","enum":["relevance","provider","name","scope_count"],"description":"Order: relevance / provider / name, or scope_count (largest first)."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"find_security","description":"Security artifacts across the catalog. Authentication, domain security, VDP, trust center. Understanding plan. Filter by q / tags / providers; include=[\"content\"] inlines bodies. Use find_artifacts for cross-type search. Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"q":{"type":"string","description":"Free text over name + description."},"tags":{"type":"array","items":{"type":"string"},"description":"Tag slugs. On PROVIDERS this is identity — what the company says it does, from its own apis.yml. A resource or operation term (webhook, saml, order, oai-pmh) will correctly match no provider; use find_apis?tags= for those, or find_providers?api_tags= to reach companies whose APIs merely touch it."},"providers":{"type":"array","items":{"type":"string"}},"match":{"type":"string","enum":["any","all"],"default":"any"},"include":{"type":"array","items":{"enum":["content"]}},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"sort":{"type":"string","enum":["relevance","provider","name","scheme_count"],"description":"Order: relevance / provider / name, or scheme_count (largest first)."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"find_similar_apis","description":"APIs similar to a given one (\"more like this\") by shared tags.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"aid":{"type":"string"},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["aid"]}},{"name":"find_similar_providers","description":"Providers similar to a given one (alternatives) by shared tags, industry, region, and artifact coverage.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"find_skills","description":"Agent Skills across the catalog. Packaged agent skills. Filter by q / tags / providers; include=[\"content\"] inlines bodies. Use find_artifacts for cross-type search.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"q":{"type":"string","description":"Free text over name + description."},"tags":{"type":"array","items":{"type":"string"},"description":"Tag slugs. On PROVIDERS this is identity — what the company says it does, from its own apis.yml. A resource or operation term (webhook, saml, order, oai-pmh) will correctly match no provider; use find_apis?tags= for those, or find_providers?api_tags= to reach companies whose APIs merely touch it."},"providers":{"type":"array","items":{"type":"string"}},"match":{"type":"string","enum":["any","all"],"default":"any"},"include":{"type":"array","items":{"enum":["content"]}},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"sort":{"type":"string","enum":["relevance","provider","name"],"description":"Order: relevance (catalog order), provider, or name."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"find_tag_groups","description":"START HERE for capability-map questions. The 1,500+ tag groups the catalog computes — sets of tags that demonstrably travel together across providers (Cards, Logistics, Wealth Management, Observability), the layer between a single tag and a coarse facet. Every response carries a `coverage` block: about a quarter of the vocabulary is in NO group, and any count taken from here should be read against `ungrouped_share`. Pass exclude=cross_cutting,sparse to drop the groups that are plumbing rather than markets.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"q":{"type":"string","description":"Substring match on group name, slug or member tag."},"basis":{"type":"string","enum":["cooccurrence","facet"],"description":"cooccurrence groups are evidence-based; facet groups are a weaker fallback bucket for tags with no co-occurrence edge."},"exclude":{"type":"string","description":"Comma-separated: cross_cutting (plumbing every provider has), sparse (a chain label propagation strung together, not a cluster). Use both when drawing a capabilities map."},"min_tags":{"type":"integer","description":"Only groups holding at least this many tags."},"page":{"type":"integer"},"limit":{"type":"integer","minimum":1,"maximum":100},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"find_tags","description":"Paginated, sortable list of tags in the taxonomy. Filter by `axis` to separate MARKETS (a business someone is in) from CAPABILITIES (the name of a resource in somebody's OpenAPI) — the single most useful distinction in the vocabulary, and a coin flip without it. A tag can carry more than one axis, so axis=market means market is ONE of its axes. Use apis_io_search first for a cross-type overview.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"q":{"type":"string","description":"Free text over name + description."},"sort":{"type":"string","enum":["relevance","composite","name","created","modified","api_count","demand"],"description":"Order results. Default: relevance with a query, composite (quality) when browsing. `demand` = Fortune-1000 adoption, scoped to the query."},"view":{"type":"string","enum":["summary","full"],"default":"summary","description":"summary (default) returns lean discovery records + *_count for dropped sections; full returns the whole record (use get_api / get_provider for one entity)."},"fields":{"type":"array","items":{"type":"string"},"description":"Return exactly these top-level keys (overrides view)."},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"axis":{"type":"string","description":"market | capability | persona | posture. Comma-separated for more than one."},"band":{"type":"string","description":"canonical | established | emerging | niche | stale | posture."},"min_api_count":{"type":"integer","minimum":0,"description":"Only tags applied to at least this many APIs."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"find_vcs","description":"UNDERSTANDING — Find venture-capital firms by name, thesis tags, or category. Each carries a network-matched, rated portfolio graph. Sort by portfolio_on_network (default), portfolio_total, portfolio_rating, or name. Understanding plan. Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"q":{"type":"string","description":"Free text over name + description."},"tags":{"type":"array","items":{"type":"string"},"description":"Tag slugs. On PROVIDERS this is identity — what the company says it does, from its own apis.yml. A resource or operation term (webhook, saml, order, oai-pmh) will correctly match no provider; use find_apis?tags= for those, or find_providers?api_tags= to reach companies whose APIs merely touch it."},"category":{"type":"string","description":"Firm category, e.g. \"Venture Capital\"."},"sort":{"type":"string","enum":["portfolio_on_network","portfolio_total","portfolio_rating","name"]},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"gap_analysis","description":"UNDERSTANDING — For each provider: high-value artifacts it lacks (MCP, Arazzo, Rules, Skills…), what its peers commonly publish but it lacks, and its score vs the peer median — plus stack-level gaps across the set. Priced B2 (cross-catalog synthesis) — $0.05 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":true,"price_micros":0,"input_schema":{"type":"object","properties":{"providers":{"type":"array","items":{"type":"string"},"description":"Provider slugs (1+). Multiple = treat as a stack."},"min_share":{"type":"number","description":"Peer-share threshold for a gap (0–1, default 0.25)."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["providers"]}},{"name":"generate_artifact","description":"INFLUENCE — REQUEST an artifact you are being marked down for not having: apis-json, agent-card, mcp (one tool per operation you already publish), arazzo, rules (a Spectral ruleset scoped to your own failing checks), scopes and security (read out of your own OpenAPI). Returns 202 — a person generates it against your live surface, checks it, and sends it to you. Nothing is published on your behalf either way: your score moves when YOU commit the file. Omit `artifact` to list what can be made. Priced B4 (human work) — $49.00, charged as a one-off with its own receipt, not from a prepaid balance and not included in a subscription. See apis://prices.","write_action":true,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"artifact":{"type":"string","enum":["apis-json","agent-card","mcp","arazzo","rules","scopes","security"]},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"get_agent_readiness","description":"EXPLORE — the agent-readiness dimensions and standalone score for ONE provider (spec presence, MCP server, auth clarity, idempotency, error semantics, rate-limit signal, well-known catalog, consent identity, dry-run…). A STANDALONE score, not a slice of the composite. For the same question across the catalog — who is agent-ready, which dimensions have actually diffused — use find_agent_readiness (Influence). Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"get_api","description":"Full detail for one API by aid (provider:api-slug); set include=[\"content\"] to inline artifact bodies. Results carry `next`: the sub-resources that exist for this entity and the exact tool call that retrieves each, computed from this record. Pass include_next=false to omit it.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"aid":{"type":"string"},"artifact_types":{"type":"array","items":{"type":"string"}},"include":{"type":"array","items":{"enum":["content"]}},"include_next":{"type":"boolean","default":true,"description":"Set false to omit the `next` affordance block."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["aid"]}},{"name":"get_api_artifacts","description":"One API's artifacts grouped by type (by_type_counts is the full summary); pass `type` to scope the list to one type (synonym-aware: MCP matches MCPServer), include=[\"content\"] to inline the bodies.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"aid":{"type":"string"},"type":{"type":"string","description":"Return only artifacts of this type."},"include":{"type":"array","items":{"enum":["content"]}},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["aid"]}},{"name":"get_area","description":"One area: metadata, its dedicated site link, and a top sample of member providers (with the total). Use find_providers?area=slug for the full list, or view=full here. Results carry `next`: the sub-resources that exist for this entity and the exact tool call that retrieves each, computed from this record. Pass include_next=false to omit it.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"view":{"type":"string","enum":["summary","full"],"default":"summary","description":"summary (default) returns lean discovery records + *_count for dropped sections; full returns the whole record (use get_api / get_provider for one entity)."},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25,"description":"Top members to show."},"include_next":{"type":"boolean","default":true,"description":"Set false to omit the `next` affordance block."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"get_area_leaders","description":"UNDERSTANDING — Top-rated providers in a curated API Evangelist area. Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"get_capability","description":"One business capability: its definition, its sub-capabilities, the external authorities it cites, and WHICH catalog providers reach it with their ratings. Accepts a slug or a BC id (e.g. \"payments-card-management\" or \"BC-1340\"). Free. The per-tag edges WITH their evidence are get_capability_edges (Understanding). Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"capability":{"type":"string","description":"Slug or BC id."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["capability"]}},{"name":"get_capability_edges","description":"UNDERSTANDING — the evidence behind a capability. Every edge that lands on it: the provider, the tag, the exact OpenAPI file, a calibrated confidence, and the QUOTED FRAGMENT OF THE PROVIDER'S OWN CONTRACT that justifies the claim. Only edges at confidence >= 0.7 whose evidence was found verbatim in the source contract are published, so an edge here is checkable rather than asserted. This is what you cite when someone asks \"says who?\". Understanding plan. Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"capability":{"type":"string","description":"Slug or BC id."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["capability"]}},{"name":"get_cohort","description":"One cohort: its identity, its population, and the full member roster with each provider's Kin Score and agent readiness. Understanding plan. The analysis parts (stats/rankings/scores/capabilities) need Influence. Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"kind":{"type":"string","enum":["tag","industry","region","area","vc"]},"slug":{"type":"string"},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["kind","slug"]}},{"name":"get_company_insight","description":"UNDERSTANDING — Full demand-side profile for one company: 40-dimension readiness scores, adopted stack, and per-quarter history. Priced B2 (cross-catalog synthesis) — $0.05 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"get_country","description":"One country: metadata, counts, and a top sample of member providers (with the total). Use find_providers?country=slug for the full ranked list, or view=full here.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"view":{"type":"string","enum":["summary","full"],"default":"summary","description":"summary (default) returns lean discovery records + *_count for dropped sections; full returns the whole record (use get_api / get_provider for one entity)."},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25,"description":"Top members to show."},"include_next":{"type":"boolean","default":true,"description":"Set false to omit the `next` affordance block."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"get_country_leaders","description":"UNDERSTANDING — Top-rated providers in one country. Membership is derived and partial, so read the ranking as \"the best of what we have placed there\", not a national league table. Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"get_estate","description":"One estate: the owning provider, the full member roster with per-member API counts and bands, and the estate-wide rating. Use get_provider_estate(slug) to go the other way, from a provider to the company that owns it.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"include_next":{"type":"boolean","default":true,"description":"Set false to omit the `next` affordance block."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"get_extension","description":"One OpenAPI specification extension: its publishers, occurrence and document counts, where it appears, and the value shapes observed. CHECK is_api_evangelist BEFORE treating a key as provider-originated — some of these are published by API Evangelist, not by a vendor.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"view":{"type":"string","enum":["summary","full"],"default":"summary","description":"summary (default) returns lean discovery records + *_count for dropped sections; full returns the whole record (use get_api / get_provider for one entity)."},"include_next":{"type":"boolean","default":true,"description":"Set false to omit the `next` affordance block."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"get_industry","description":"One industry: metadata + a top sample of its member providers (ranked, with the total). Use find_providers?industry=slug for the full list, or view=full here. Results carry `next`: the sub-resources that exist for this entity and the exact tool call that retrieves each, computed from this record. Pass include_next=false to omit it.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"view":{"type":"string","enum":["summary","full"],"default":"summary","description":"summary (default) returns lean discovery records + *_count for dropped sections; full returns the whole record (use get_api / get_provider for one entity)."},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25,"description":"Top members to show."},"include_next":{"type":"boolean","default":true,"description":"Set false to omit the `next` affordance block."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"get_industry_leaders","description":"UNDERSTANDING — Top-rated providers in an industry vertical. Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"get_list","description":"UNDERSTANDING — Get a list you own, with each member resolved to its current name, band, and score. Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"id":{"type":"string"},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["id"]}},{"name":"get_openapi","description":"An API's primary OpenAPI reference (url) — the top agent intent; set include=[\"content\"] to inline the spec body.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"aid":{"type":"string"},"include":{"type":"array","items":{"enum":["content"]}},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["aid"]}},{"name":"get_playground_apis","description":"Curated APIs that are SAFE TO EXPERIMENT WITH — no key (or an instant, free, self-serve key), no cost, and no real-world side effects. Free, and deliberately so: this is where you start if you are new here. Every entry carries an `example_request` URL that returned HTTP 200 to an unauthenticated GET on the date shown, so it can be called immediately with no setup. Use this when you are new to this catalog, learning what an API call feels like, testing a tool-use loop, or need a harmless endpoint to demonstrate something. Defaults to the `starter` set; pass grouping=\"deep-archive\" for institutional/OAI-PMH repositories.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"access":{"enum":["no-key","instant-key"],"description":"no-key = callable right now; instant-key = free self-serve key."},"grouping":{"enum":["starter","deep-archive"],"description":"starter (default) is the good-first-experience set."},"tag":{"type":"string","description":"Filter by subject tag, e.g. weather, books, energy."},"limit":{"type":"integer","minimum":1,"maximum":50,"default":25},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"get_prices","description":"What one call costs on the pay-as-you-go plan, by cost band. FREE — and deliberately so: an agent that learns a price only when it is refused has already been refused by its own wallet. Call this BEFORE budgeting a run of paid tools. Returns the bands (free catalog reads, single-entity synthesis, cross-catalog synthesis, per-row bulk) and every priced resource key. Under an Understanding or Influence subscription these calls are included in the plan; these prices are what per-call access costs. The same map prices x402 payments and the x-price-usd header, so all three agree.","write_action":true,"price_micros":0,"input_schema":{"type":"object","properties":{"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"get_provider","description":"Full detail for one provider: profile, rating, and the APIs it publishes. The heavy `collections` and `common` sections are omitted by default (their counts are still reported) — pass view=full for the whole document, or fields=[\"common\"] for a section. Narrow for cheap reads: fields=[\"score\"] returns just the rating. Relative artifact URLs are resolved to absolute, fetchable ones. Results carry `next`: the sub-resources that exist for this entity and the exact tool call that retrieves each, computed from this record. Pass include_next=false to omit it.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"view":{"type":"string","enum":["summary","full"],"default":"summary","description":"summary (default) returns lean discovery records + *_count for dropped sections; full returns the whole record (use get_api / get_provider for one entity)."},"fields":{"type":"array","items":{"type":"string"},"description":"Return exactly these top-level keys (slug and name always included); overrides view."},"include_next":{"type":"boolean","default":true,"description":"Set false to omit the `next` affordance block."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"get_provider_apis","description":"Every API one provider publishes, as a page you can filter — the provider's own catalog rather than the whole network's. Prefer this over find_apis with a `providers` filter when you already know the company: it is the endpoint the provider page itself is built from, so `meta.total` is that provider's real API count. Filter by `tags` (with `match`), require `artifact_types`, or pass include=[\"content\"] to inline artifact bodies.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"tags":{"type":"array","items":{"type":"string"},"description":"Tag slugs. On PROVIDERS this is identity — what the company says it does, from its own apis.yml. A resource or operation term (webhook, saml, order, oai-pmh) will correctly match no provider; use find_apis?tags= for those, or find_providers?api_tags= to reach companies whose APIs merely touch it."},"match":{"type":"string","enum":["any","all"],"default":"any"},"artifact_types":{"type":"array","items":{"type":"string"}},"include":{"type":"array","items":{"enum":["content"]}},"fields":{"type":"array","items":{"type":"string"},"description":"Return exactly these top-level keys (overrides view)."},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"get_provider_artifacts","description":"Every artifact a provider publishes — provider-level (MCP, security, scopes, rules, agentic-access) and per-API (OpenAPI, Arazzo, overlays, reference docs) — grouped by type with counts. by_type_counts is the full summary; pass `type` (e.g. OpenAPI, MCP) to scope the artifacts list to one type, since an unfiltered provider can be 250+ entries.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"type":{"type":"string","description":"Return only artifacts of this type (synonym-aware: MCP matches MCPServer)."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"get_provider_business_capabilities","description":"UNDERSTANDING — what ONE vendor's published APIs let a business DO, rolled up by capability, with the tag-level evidence under each. Answers \"what is this vendor actually for\" from its own contracts rather than its marketing. NOT get_provider_capabilities, which is artifact counts and agent-readiness dimensions and is free. Understanding plan. Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"get_provider_capabilities","description":"What one provider publishes, counted by artifact type, with the agent dimensions it satisfies. Free — it is a fact about their own public surface. NOTE: this is artifact counts, NOT business capabilities — for what the vendor lets a business DO, call get_provider_business_capabilities. Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"get_provider_estate","description":"Which corporate estate a provider belongs to, if any. Answers 200 with estate:null when the provider stands alone — that is a measured absence, not a missing record.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"get_provider_evidence","description":"How a provider's score was established, part by part: first-party (they published it), verified (we fetched and confirmed it), or derived (we inferred it). Free — the basis for a claim should never sit behind the claim. Call this before disputing or quoting a score.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"get_provider_facets","description":"UNDERSTANDING — one provider's score broken into its facets (discoverability, contract quality, governance, operational transparency, developer ergonomics, commercial clarity) plus any regulatory regime that applies. The composite is one number; these are the parts a team can actually act on. Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"get_provider_onboarding","description":"A getting-started view for a provider — website, portal, signup, docs, authentication, base URLs, and first steps assembled from its registered links.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"get_provider_operations","description":"Every operation a provider exposes, across all of its OpenAPIs — method, path, operationId, summary, which API it belongs to, and whether it is deprecated. The shortcut for \"what can I actually call here?\", which otherwise means fetching and parsing every one of their specs. Where the provider publishes agentic-access, each operation also carries its action class and CONSEQUENCE (read vs something that moves money) — filter on those to find the safe surface before letting an agent loose on it.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"method":{"type":"string","enum":["GET","POST","PUT","PATCH","DELETE","HEAD","OPTIONS"],"description":"Restrict to one HTTP method."},"api":{"type":"string","description":"Restrict to one API, by aid or api slug."},"path":{"type":"string","description":"Substring match on the operation path."},"consequence":{"type":"string","description":"Agentic consequence, e.g. \"read\". Only matches operations with agentic-access profiled."},"action_class":{"type":"string","description":"Agentic action class, e.g. \"connected\"."},"q":{"type":"string","description":"Substring match on summary, path, or operationId."},"page":{"type":"integer"},"limit":{"type":"integer","minimum":1,"maximum":100},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"get_provider_rating","description":"One provider's full rating breakdown (composite, band, trend, six facets). Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"get_provider_schema","description":"Every JSON Schema a provider publishes — the data shapes their API works in, in one list, without walking their artifacts. Free.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"q":{"type":"string","description":"Substring match on schema name or slug."},"page":{"type":"integer"},"limit":{"type":"integer","minimum":1,"maximum":100},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"get_provider_tools","description":"Every MCP tool a provider ships, with the operation each one wraps and its auth. Reports provenance per tool: `first-party` means the provider publishes that server, `derived` means API Evangelist generated a candidate tool list from their OpenAPI because no hosted server was found. Filter with provenance=first-party for a true picture — counting derived tools as the provider's own overstates MCP adoption badly. A server whose tools could not be enumerated (auth-gated) is reported in coverage.not_enumerable rather than silently counted as zero.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"provenance":{"type":"string","enum":["first-party","derived"],"description":"Restrict by who authored the tool list."},"page":{"type":"integer"},"limit":{"type":"integer","minimum":1,"maximum":100},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"get_rating_history","description":"UNDERSTANDING — A provider's REAL score time series: one point per scored build (composite + agent readiness on each date), plus a summary of the movement over the window — first/last, net change, direction, and the largest single-build jump with the date it happened. Not an implied previous point; these are the recorded snapshots. Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"get_rating_rubric","description":"UNDERSTANDING — the rubric: bands, facet weights, trend thresholds, so an agent can interpret any score. Moved behind the paywall with the ratings data on 2026-08-31. Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"get_region","description":"One region: metadata + a top sample of its member providers (ranked, with the total). Use find_providers?region=slug for the full list, or view=full here. Results carry `next`: the sub-resources that exist for this entity and the exact tool call that retrieves each, computed from this record. Pass include_next=false to omit it.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"view":{"type":"string","enum":["summary","full"],"default":"summary","description":"summary (default) returns lean discovery records + *_count for dropped sections; full returns the whole record (use get_api / get_provider for one entity)."},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25,"description":"Top members to show."},"include_next":{"type":"boolean","default":true,"description":"Set false to omit the `next` affordance block."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"get_region_leaders","description":"UNDERSTANDING — Top-rated providers in a region. Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"get_tag","description":"One tag: its metadata, neighbor tags, and a top sample of its providers and APIs (with totals). `provider_count` counts companies that classify THEMSELVES here; `api_provider_count` counts the ones reached only through an API or operation tag — the two are disjoint, and a tag with no providers and many APIs names a resource, not a market. Use find_apis?tags=slug / find_providers?tags=slug for the full ranked list, or view=full here. Results carry `next`: the sub-resources that exist for this entity and the exact tool call that retrieves each, computed from this record. Pass include_next=false to omit it.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"view":{"type":"string","enum":["summary","full"],"default":"summary","description":"summary (default) returns lean discovery records + *_count for dropped sections; full returns the whole record (use get_api / get_provider for one entity)."},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25,"description":"Top members to show per list."},"include_next":{"type":"boolean","default":true,"description":"Set false to omit the `next` affordance block."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"get_tag_group","description":"One tag group: its member tags and the full provider roster resolved from the catalog, each with Kin Score and agent readiness. Filter the roster by industry, region, country or area. Free; the DISTRIBUTION over the roster (`stats`) needs Understanding. Note `source_provider_count` vs `provider_count` — the first comes from an index that caps band membership at 1,000, the second is resolved live and is the complete number.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string","description":"Tag group slug, e.g. cards, logistics, wealth-management."},"industry":{"type":"string","description":"Narrow the roster to one or more industry slugs (comma-separated)."},"region":{"type":"string","description":"Narrow the roster to one or more region slugs (comma-separated)."},"country":{"type":"string","description":"Narrow the roster to one or more country slugs (comma-separated)."},"area":{"type":"string","description":"Narrow the roster to one or more area slugs (comma-separated)."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"get_vc","description":"UNDERSTANDING — One VC firm: identity, fund facts, and portfolio summary (totals, band distribution, average rating). Pass view=full to inline the whole portfolio. Understanding plan. Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"view":{"type":"string","enum":["summary","full"],"default":"summary","description":"summary (default) returns lean discovery records + *_count for dropped sections; full returns the whole record (use get_api / get_provider for one entity)."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"industry_gap_analysis","description":"UNDERSTANDING — Valuable artifact types (MCP, Arazzo, Rules, Skills…) commonly missing across a whole industry — where the vertical is under-served. Priced B2 (cross-catalog synthesis) — $0.05 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"min_share":{"type":"number","description":"Coverage threshold below which a type counts as an industry gap (0–1, default 0.5)."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"insights_adoption","description":"Services, tools, or standards ranked by how many companies adopt them across the profiled set. Understanding plan. Priced B2 (cross-catalog synthesis) — $0.05 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"type":{"type":"string","enum":["service","tool","standard"],"default":"service"},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"insights_dimensions","description":"Cross-section ranking of the 40 tracked investment dimensions (AI, cloud, governance, security, …) by how many profiled companies show signal. Understanding plan. Priced B2 (cross-catalog synthesis) — $0.05 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"insights_industries","description":"UNDERSTANDING — the demand-side industry rollup: the sectors the profiled companies fall into. Each row carries TWO counts and they answer different questions: `company_count` is the research roster, `profiled_count` is how many of those you can actually read back via find_company_insights(industry:) — size a cohort on profiled_count. The counterpart to find_industries, which counts SUPPLY (providers publishing APIs into a vertical) — this counts DEMAND (companies buying into it). Comparing the two is how you find a sector with buyers and no sellers. Priced B2 (cross-catalog synthesis) — $0.05 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"insights_overview","description":"UNDERSTANDING — the Insights root: how many companies are profiled, over how many quarters, and the top investment dimensions across the whole set. Read this FIRST — it tells you the size and vintage of the corpus before you draw a conclusion from any single company in it. Priced B2 (cross-catalog synthesis) — $0.05 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"list_lists","description":"UNDERSTANDING — List the lists/shortlists you own. Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"list_saved_searches","description":"UNDERSTANDING — List the saved searches you own (name, criteria, when last run, how many matches are tracked). Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":true,"price_micros":0,"input_schema":{"type":"object","properties":{"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"list_watches","description":"INFLUENCE — the listings you are watching, with the events registered for each and when you started. The read half of watch_listing: call it before registering another, so you neither duplicate a watch nor assume one is in place that never took. Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"match_providers","description":"UNDERSTANDING — The supply↔demand join: apis.io providers whose product appears in a company's adopted stack, ranked by rating. Priced B2 (cross-catalog synthesis) — $0.05 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"my_checks","description":"INFLUENCE — the check requests you filed, newest first. Requires a key or login — an anonymous caller has no identity to scope a list to, and should read a single request with check_status instead. Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"my_workspace","description":"UNDERSTANDING — the workspace root: which plan you are on, how many saved searches and lists you hold, and where each lives. Answers \"what do I have here and what can I afford\" in one call, so an agent need not probe. NOT the same as the account (login, API key, usage, billing), which is https://apis.io/api/v1/auth/me. Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"readiness_gates","description":"INFLUENCE — what blocks the next agent-readiness band, GATES BEFORE POINTS. Some bands are unreachable on score alone: agent-native requires idempotency AND a stable error envelope regardless of how many points a provider collects. Returns the points gap and the unmet gate requirements separately, each priced, plus a verdict saying whether clearing the gate also closes the gap — the case a points-arithmetic answer gets wrong every time. Priced B2 (cross-catalog synthesis) — $0.05 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"recommend_stack","description":"Design an API stack — the best-rated catalog provider per capability, assembled into a stack. The Understanding preview is the top pick per capability; the full answer adds alternatives, per-pick artifact gaps, and an exportable APIs.json + Arazzo hint. Decompose the domain into capabilities first, then pass them here. Priced B2 (cross-catalog synthesis) — $0.05 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"capabilities":{"type":"array","items":{"type":"string"},"description":"The capabilities the stack needs, e.g. [\"payments\",\"email\",\"identity\",\"observability\"]."},"region":{"type":"string","description":"Optional region slug to prefer, e.g. europe."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["capabilities"]}},{"name":"register_agent","description":"FREE, no account — register yourself in the A2A agent registry. Serve an agent card at /.well-known/agent-card.json on a host you control, then call this with its URL (or just the host). The card must be fetchable and pass the three A2A 1.0.0 hard checks: capabilities is an object, protocolVersion is present, skills is an array. 202 queues it for review; 422 says exactly which check failed. The card IS the evidence, so there is no form, no account, and nothing to wait for from us.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"card_url":{"type":"string","description":"Your agent card URL, or the host that serves it."},"operator":{"type":"string","description":"Optional: who runs the agent."},"contact":{"type":"string","description":"Optional: an email for questions about the registration."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["card_url"]}},{"name":"report_correction","description":"Report that the catalog has a provider WRONG — a wrong website, a wrong logo, APIs that are not theirs, a count that does not match what they ship, a score computed from any of those. Free, always: correcting our own error is never a paid feature. Read by a human. If you are the provider, say so — it does not gate anything, it tells us how fast to move.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string","description":"The provider slug the record is filed under."},"wrong":{"type":"string","description":"What is incorrect. Name the field if you can."},"correct":{"type":"string","description":"What it should say instead."},"evidence":{"type":"string","description":"A URL that shows it — your own docs, your own site. This is what makes a correction actionable rather than a claim."},"field":{"type":"string","description":"Optional field name: website, image, api_count, tags, score, access_model, apis."},"relationship":{"type":"string","enum":["provider","customer","observer"],"description":"Your relationship to the provider. Never gates the report; it sets priority."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug","wrong"]}},{"name":"report_gap","description":"FREE, no account — tell the catalog what you looked for and could not find. The consumer door (roadmap#166): a gap report is how the catalog learns what to add next, and a person reads the queue. One required field.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"looked_for":{"type":"string","description":"What you were looking for, in your own words."},"needed_for":{"type":"string","description":"Optional: the task you needed it for."},"found":{"type":"string","enum":["nothing","wrong thing","listed but unusable"]},"provider":{"type":"string","description":"Optional slug, when the gap is about an existing listing."},"contact":{"type":"string","description":"Optional email if you want to hear when the catalog can answer this."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["looked_for"]}},{"name":"request_check","description":"INFLUENCE — ask APIs.io to (re)check something. Use it when a listing is wrong or stale, when a score looks incorrect, or to get a company profiled that is not in the catalog yet. A check can target a PROVIDER (the default) or a slice of the catalog: an `industry`, a `tag`, an `area`, or a company's `estate` — for an industry roster missing an obvious member, a tag that has drifted, or an area whose ranking looks wrong. This does NOT score anything on the spot: a check means re-running the enrichment pipeline against the live surface, which a person does by hand. You get a request id back immediately; poll check_status with it, and if you supply a contact email you are notified when the status changes. A slug we do not already hold is never refused — for ANY target type it is queued as a request to ADD that thing, whether that is a company nobody has catalogued, a new industry, or an estate nobody here has thought of. Near matches come back alongside it in `did_you_mean`, so a typo is visible without the request being dropped. Priced B4 (human work) — $99.00, charged as a one-off with its own receipt, not from a prepaid balance and not included in a subscription. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"target_type":{"type":"string","enum":["provider","industry","tag","area","estate"],"description":"What `slug` names. Defaults to provider. `estate` is named for the company the estate roots at (e.g. cisco)."},"slug":{"type":"string","description":"The target slug — a provider (e.g. stripe), or an industry/tag/area/estate slug when target_type says so."},"url":{"type":"string","description":"The company or developer-portal URL — use this when there is no listing yet. Providers only; a url cannot name an industry."},"kind":{"type":"string","enum":["recheck","profile","correction"],"description":"recheck an existing listing, profile a new company, or correct a specific fact."},"contact":{"type":"string","description":"Email to notify when the status changes. Optional; without it there is nothing to notify, so keep the id."},"notes":{"type":"string","description":"What is wrong, or what to look at. The more specific, the faster it is worked."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"resolve","description":"Resolve ANY identifier — website URL, domain (stripe.com), or GitHub org (github.com/stripe) — to the apis.io provider it belongs to. Use this when you have a URL, not a slug. Understanding plan. Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"identifier":{"type":"string","description":"A domain, URL, or github.com/<org>."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["identifier"]}},{"name":"run_saved_search","description":"UNDERSTANDING — Re-run one of your saved searches against the live catalog and return current matching providers. Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":true,"price_micros":0,"input_schema":{"type":"object","properties":{"id":{"type":"string"},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["id"]}},{"name":"save_search","description":"UNDERSTANDING — Persist the current search criteria as a named saved search you own, so you can re-run it and get net-new results later. Criteria use the same filters as apis_io_search. Requires an apis.io API key. Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":true,"price_micros":0,"input_schema":{"type":"object","properties":{"name":{"type":"string"},"q":{"type":"string","description":"Free text over name + description."},"tags":{"type":"array","items":{"type":"string"},"description":"Tag slugs. On PROVIDERS this is identity — what the company says it does, from its own apis.yml. A resource or operation term (webhook, saml, order, oai-pmh) will correctly match no provider; use find_apis?tags= for those, or find_providers?api_tags= to reach companies whose APIs merely touch it."},"band":{"type":"array","items":{"type":"string"},"description":"Rating bands: exemplar, strong, developing, thin, minimal."},"industry":{"type":"array","items":{"type":"string"}},"region":{"type":"array","items":{"type":"string"}},"area":{"type":"array","items":{"type":"string"}},"artifact_types":{"type":"array","items":{"type":"string"}},"match":{"type":"string","enum":["any","all"],"default":"any"},"min_score":{"type":"number"},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["name"]}},{"name":"saved_search_net_new","description":"UNDERSTANDING — What is NEW for a saved search since you last checked: providers that newly match your criteria. Advances the delta cursor, so each call reports only what changed since the previous call. The agent-native version of the demand report. Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"id":{"type":"string"},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["id"]}},{"name":"set_visibility","description":"INFLUENCE — ask to be shown less, or not at all. `restricted` keeps a name, a description and a link to your own site, unrated and out of every ranked view; `delisted` removes you entirely. Returns 202 and is applied by a person: it strips artifacts, pages and rollups across the network, which is not something to do irreversibly on one API call. Priced B4 (human work) — worked by a person, no charge. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"visibility":{"type":"string","enum":["restricted","delisted"]},"reason":{"type":"string"},"contact":{"type":"string"},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug","visibility"]}},{"name":"simulate_fixes","description":"INFLUENCE — project a set of fixes onto a provider's agent-readiness score and band before doing the work. Re-applies the band gate to the PROJECTED state, so it will tell you when buying points still leaves you demoted. Kin Score facets are refused rather than estimated: several checks behind them are count-based across a provider's APIs, so a single claimed fix has no computable composite value. Priced B2 (cross-catalog synthesis) — $0.05 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"fixes":{"type":"array","items":{"type":"string"},"description":"Agent-readiness dimension ids to assume fixed, e.g. [\"idempotency\",\"mcp_server\"]. what_can_i_fix lists the available ones."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug","fixes"]}},{"name":"story_leads","description":"OWNER — The weekly \"what's worth writing\" rollup: ranked story leads from the demand map crossed with rating movement — unmet demand (searched, no result), risers/fallers, and hot-but-thin capabilities. Each lead is a headline, its signal, and a suggested angle. include=[\"raw\"] appends the underlying demand report. Not purchasable: owner-only, at any price.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"include":{"type":"array","items":{"enum":["raw"]}},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}}}},{"name":"submit_artifact","description":"INFLUENCE — tell us about an artifact you publish, rather than waiting for us to find it. Returns 202; a person fetches it, checks it and re-runs the pipeline against it. Track it with check_status. Priced B4 (human work) — $49.00, charged as a one-off with its own receipt, not from a prepaid balance and not included in a subscription. See apis://prices.","write_action":true,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"type":{"type":"string","description":"e.g. OpenAPI, AsyncAPI, MCP."},"url":{"type":"string"},"contact":{"type":"string"},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug","type","url"]}},{"name":"submit_feedback","description":"Report something wrong with a result: wrong data, a filter that did not filter, a ranking that put off-topic results first, a number you could not reproduce, or an answer that was useless for your task. Free, and the fastest way to get a defect fixed — this is read by a human. Say what you expected as well as what you got.","write_action":true,"price_micros":0,"input_schema":{"type":"object","properties":{"problem":{"type":"string","description":"What was wrong. Be specific — the tool you called, the arguments, and what came back."},"expected":{"type":"string","description":"What you expected instead."},"about":{"type":"string","description":"Optional slug, aid or tag the report concerns."},"tool":{"type":"string","description":"Optional name of the tool that produced it."},"severity":{"type":"string","enum":["wrong","misleading","unhelpful"],"description":"wrong = factually incorrect; misleading = correct but reads as something else; unhelpful = right and useless."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["problem"]}},{"name":"tag_group_tags","description":"The member tags of one tag group, each joined to its catalog record — provider count, api count, tag quality band and composite. Use it to see what a group is actually made of before trusting the group as a market. Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"page":{"type":"integer"},"limit":{"type":"integer","minimum":1,"maximum":100},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"unwatch_listing","description":"INFLUENCE — stop watching a listing. Takes effect immediately and removes the registration outright; there is no paused state. Removing a watch that was never registered is not an error. Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"vc_portfolio","description":"UNDERSTANDING — A VC firm's portfolio companies, each matched to the network and rated. Filter publishes_api=true (companies that actually ship an API — about 37% of any book), in_network=true, band, or min_score; sort by score (default), api_count, or name. The demand-side view of who a fund has backed. Understanding plan. Priced B2 (cross-catalog synthesis) — $0.05 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"publishes_api":{"type":"boolean","description":"Only portfolio companies that publish an API indexed on the network — the real rate is about 37% of a book, not 100%. This is the filter you want for \"how much of this fund ships an API\"."},"is_provider":{"type":"boolean","description":"Only portfolio companies with a provider profile on the network. Nearly every row qualifies (a profile is created for each portfolio company), so this barely narrows anything — use publishes_api instead."},"in_network":{"type":"boolean"},"band":{"type":"array","items":{"type":"string"},"description":"Rating bands: exemplar, strong, developing, thin, minimal."},"min_score":{"type":"number"},"sort":{"type":"string","enum":["score","api_count","name"]},"page":{"type":"integer","minimum":1,"default":1},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"watch_listing","description":"INFLUENCE — be told when a listing you care about moves: score changes, band changes, agent-band changes, or a check closing. REQUIRES a destination: `contact` (an email address), `callback_url` (an https endpoint that receives signed JSON), or both. The first pass after registering records where the provider stands and sends nothing, so the first notification you get is about a real move. `agent_band` is the one worth having — it carries the gate that caused the change, which a provider cannot compute about themselves. Re-registering the same slug REPLACES its event set rather than adding a second watch. list_watches shows what you hold; unwatch_listing removes one. Priced B1 (single-entity synthesis) — $0.01 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"events":{"type":"array","items":{"type":"string"},"description":"score, band, agent_band, check. Defaults to all four."},"contact":{"type":"string","description":"Email address for notifications."},"callback_url":{"type":"string","description":"HTTPS endpoint for signed webhook delivery."},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"what_can_i_fix","description":"INFLUENCE — the ranked, costed, gated punch list for one provider you own. Every agent-readiness check with points still on the table (exact — these are real per-check results, each with what satisfies it), plus the Kin Score facets ranked by weight x headroom rather than by lowest score. `do_first` is the headline and prefers a BAND GATE over any amount of points, because points cannot clear a gate. Use readiness_gates for the gate detail and simulate_fixes to price a plan before committing to it. Priced B2 (cross-catalog synthesis) — $0.05 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"slug":{"type":"string"},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["slug"]}},{"name":"whats_changed","description":"UNDERSTANDING — What changed in the catalog since a date: providers added/updated, plus rating movement measured FROM THAT DATE — each provider's current score against its score at the first scored snapshot on or after `since`, with `was` and `compared_to` on every row. `basis` says whether the answer came from the recorded history or (when no snapshot covers the date) from last-build trend. Priced B2 (cross-catalog synthesis) — $0.05 per call under pay-as-you-go; included in Understanding and Influence. See apis://prices.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"since":{"type":"string","description":"YYYY-MM-DD."},"limit":{"type":"integer","minimum":1,"maximum":100,"default":25},"context":{"type":"string","description":"Optional: why you are asking. One sentence — the task you are trying to complete, or what you expect to get back. Never included in the answer and never used to rank; it is read only when a result turns out to be wrong, which is when knowing the intent is what makes the report actionable."}},"required":["since"]}}],"scan":{"score":60,"grade":"C","scanned_at":"2026-09-19T10:15:52.095Z","report":{"scannerVersion":"0.1.3","scannedAt":"2026-09-19T10:15:52.065Z","components":{"code":{"score":-1,"max":25,"notes":["remote-only server, no package to scan"]},"reliability":{"score":20,"max":20,"notes":["remote reachable in 377ms"]},"poisoning":{"score":15,"max":15,"notes":["139 tool descriptions checked"]},"auth":{"score":3,"max":15,"notes":["open endpoint exposes 12 write-action tools with no auth"]},"maintenance":{"score":3,"max":15,"notes":["repository not readable: repo not found"]},"identity":{"score":4,"max":10,"notes":["verified namespace with website, no repo"]}},"findings":[{"id":"auth.open-write","severity":"high","component":"auth","title":"Write-action tools reachable without authentication"}],"inputs":{"probes":[{"url":"https://apis.io/mcp","reachable":true,"authRequired":false,"latencyMs":377,"serverInfo":{"name":"apis.io","version":"1.3.0"}}],"packages":[],"repo":{"found":false,"owner":"api-search","repo":"apis-io-aws","error":"repo not found"},"icon":{"url":"https://apis.io/favicon.ico","source":"site","width":48,"height":48},"presence":{"stars":null,"forks":null,"downloadsWeek":null,"license":null,"lastPushAt":null,"score":8}}}},"grade_history":[],"reviews":[]}