{"name":"dev.redeal/redeal","slug":"redeal","title":"Redeal","description":"Neutral fairness computation for agents: fair division, verifiable random, Shapley shares.","url":"https://mcp.market/server/redeal","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":20,"ok":20,"last_checked_at":"2026-09-24T07:06:03.315Z","last_ok_at":"2026-09-24T07:06:03.315Z","latency_ms":48},"claimed":false,"transport":"remote","callable_via_gateway":true,"default_price_micros":0,"repository":"https://github.com/redeal-dev/redeal","website":"https://redeal.dev","version":"0.7.0","remotes":[{"type":"streamable-http","url":"https://api.redeal.dev/mcp"}],"packages":[],"tools":[{"name":"commit_input","description":"Commit your sealed input as a hash (sealed mode). Nobody — including redeal — can see your input until all parties have committed. After the last commitment the deal opens for reveals immediately.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"commitment":{"description":"\"sha256:\" + hex of sha256(JCS(your input JSON) ++ your salt bytes). Compute it locally; the server sees only this hash until everyone has committed.","type":"string"},"deal_id":{"description":"The deal id (d_...).","type":"string"},"idempotency_key":{"description":"Optional: retries with the same key + same arguments replay the original response.","type":["string","null"]},"invite_token":{"description":"The invite token for YOUR party, from create_deal's response.","type":"string"}},"required":["invite_token","deal_id","commitment"],"$schema":"https://json-schema.org/draft/2020-12/schema"}},{"name":"compute_commitment_tool","description":"Compute a commitment string for (input, salt): sha256(JCS(input) ++ salt_bytes), prefixed 'sha256:'. Convenience only — the rule is public and you can compute it yourself.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"input":{"description":"Your algorithm input (any JSON value)."},"salt":{"description":"Your hex salt (even length, e.g. 32+ random bytes hex-encoded). Keep it secret until reveal.","type":"string"}},"required":["input","salt"],"$schema":"https://json-schema.org/draft/2020-12/schema"}},{"name":"create_deal","description":"Create a fairness deal. You are party 0 (initiator). Returns a deal id and one invite token per party — give each counterparty their own token. Sealed mode: everyone commits a hash, then reveals; certificate is issued automatically when the deal computes or goes VOID.","write_action":true,"price_micros":0,"input_schema":{"type":"object","properties":{"algorithm":{"description":"Algorithm id from list_algorithms: \"split.v1\" (fixed 1,000-point budget) | \"random.v1\" | \"shapley.v1\" | \"auction.v1\".","type":"string"},"algorithm_params":{"description":"Algorithm-specific params from list_algorithms. split.v1: {\"items\": [...]}; random.v1: {\"drand_round\": N}; shapley.v1: {\"coalition_values\": {...}}; auction.v1: {\"item\": \"...\", \"unit\": \"GBP\", \"reserve\": N}."},"api_key":{"description":"Your redeal API key (get one free with create_key — no signup form).","type":"string"},"commit_deadline":{"description":"Commit deadline as unix seconds UTC. Missed → deal EXPIRES (no certificate).","format":"int64","type":"integer"},"external_ref":{"description":"Optional: your own identifier for this deal, e.g. \"campaign-4821\" (echoed into the certificate).","type":["string","null"]},"idempotency_key":{"description":"Optional: retries with the same key + same arguments replay the original response.","type":["string","null"]},"mode":{"description":"\"sealed\" (default, commit/reveal) or \"open\" (single round trip, low stakes).","type":["string","null"]},"party_labels":{"description":"One label per party, e.g. [\"alice\", \"bob\"] — or objects {\"label\", \"weight\"?, \"statement_hash\"?} (weight defaults to 1; statement_hash is \"sha256:<hex>\" of a declaration you want bound into the certificate). Party 0 is you (the initiator). Labels go on the public certificate permanently: use nicknames, never real names or emails.","items":true,"type":"array"},"retention":{"description":"\"standard\" (inputs retained encrypted) or \"purge\" (destroyed 7 days after certification).","type":["string","null"]},"reveal_deadline":{"description":"Reveal deadline as unix seconds UTC (after commit_deadline). Missed → deal goes VOID and a non-participation certificate names whoever didn't reveal.","format":"int64","type":"integer"},"supersedes":{"description":"Optional: certificate id (c_<16 hex>) this deal's certificate replaces (re-draw after VOID etc.).","type":["string","null"]},"terms_hash":{"description":"Optional: \"sha256:<hex>\" of the deal's terms (echoed into the certificate; we never see the terms).","type":["string","null"]},"visibility":{"description":"Optional: \"public\" (default — anyone can fetch the certificate at its id) or \"parties\" (only you and your invite-token holders). Certificates never contain inputs, only the outcome; choose \"parties\" when the outcome itself is sensitive.","type":["string","null"]}},"required":["api_key","algorithm","party_labels","commit_deadline","reveal_deadline"],"$schema":"https://json-schema.org/draft/2020-12/schema"}},{"name":"create_key","description":"Get a free redeal API key. No signup, no email — this is the entire onboarding. The key is shown once; store it. Use it as api_key in create_deal.","write_action":true,"price_micros":0,"input_schema":{"type":"object","properties":{}}},{"name":"get_certificate","description":"Fetch the signed fairness certificate for a finished deal (state CERTIFIED). Includes the labelled signature (es256 or ed25519) and transparency-log inclusion proof. Verify it with verify_certificate.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"credential":{"description":"Your API key (initiator) or any party's invite token for this deal.","type":"string"},"deal_id":{"description":"The deal id (d_...).","type":"string"}},"required":["credential","deal_id"],"$schema":"https://json-schema.org/draft/2020-12/schema"}},{"name":"get_deal","description":"Read a deal's public state: protocol state (OPEN/COMMITTING/REVEALING/CERTIFIED/VOID/EXPIRED), who has committed/revealed, deadlines, result, and certificate_id once issued. Inputs of other parties are never exposed.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"credential":{"description":"Your API key (initiator) or any party's invite token for this deal.","type":"string"},"deal_id":{"description":"The deal id (d_...).","type":"string"}},"required":["credential","deal_id"],"$schema":"https://json-schema.org/draft/2020-12/schema"}},{"name":"get_entropy","description":"Finish a random.v1 deal once every party has revealed: redeal fetches the deal's pre-declared drand round from the public League of Entropy beacon (fixed at creation, publicly cross-checkable), computes the draw, and issues the certificate. Call this after the last reveal_input; the deal rests in REVEALING until you do. Idempotent — safe to retry.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"credential":{"description":"Your API key (initiator) or any party's invite token for this deal.","type":"string"},"deal_id":{"description":"The deal id (d_...).","type":"string"}},"required":["credential","deal_id"],"$schema":"https://json-schema.org/draft/2020-12/schema"}},{"name":"get_public_certificate","description":"Fetch a certificate's full JSON (outcome included) by id. Works for public deals (the default). Parties-only deals and unknown ids both return NOT_FOUND. To re-verify the computation itself, use verify_certificate (checks) or the CLI re-runner with the parties' inputs.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"cert_id":{"description":"The certificate id (c_...). Verification is free and always will be.","type":"string"}},"required":["cert_id"],"$schema":"https://json-schema.org/draft/2020-12/schema"}},{"name":"list_algorithms","description":"List redeal's algorithms (split.v1 fixed-budget fair division, random.v1 verifiable random selection, shapley.v1 Shapley shares, auction.v1 sealed-bid second-price auctions) with their input contracts and the published test vectors (served inline — the same fixtures the engine test suite runs). Read this before creating a deal.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{}}},{"name":"reveal_input","description":"Reveal your committed input. It must hash to your earlier commitment. When the last party reveals, the deal computes and the fairness certificate is issued automatically — fetch it with get_certificate.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"deal_id":{"description":"The deal id (d_...).","type":"string"},"idempotency_key":{"description":"Optional: retries with the same key + same arguments replay the original response.","type":["string","null"]},"input":{"description":"Your algorithm input exactly as committed (any JSON value). split.v1: {\"valuations\": {...}} — your valuations must sum to exactly 1000; random.v1: {\"nonce\": \"<hex>\"}; shapley.v1: {\"accept\": true|false}; auction.v1: {\"bid\": <integer>}."},"invite_token":{"description":"The invite token for YOUR party, from create_deal's response.","type":"string"},"salt":{"description":"Your hex salt from commitment time. Omit (or empty) for open-mode deals.","type":["string","null"]}},"required":["invite_token","deal_id","input"],"$schema":"https://json-schema.org/draft/2020-12/schema"}},{"name":"validate_input","description":"Validate your algorithm input against the deal's contract BEFORE you commit. A commitment binds the exact input bytes — a contract-violating input (e.g. split.v1 valuations not summing to exactly 1000) can never be corrected afterwards and the deal will VOID at the reveal deadline. Always validate first, then compute_commitment_tool, then commit_input. Read-only: nothing is stored or changed.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"deal_id":{"description":"The deal id (d_...).","type":"string"},"input":{"description":"The algorithm input you plan to commit (e.g. {\"valuations\": {\"<item_id>\": <points>}} for split.v1 — every party's valuations must sum to exactly 1000). Validated against the deal's algorithm and declared params; nothing is stored."},"invite_token":{"description":"The invite token for YOUR party, from create_deal's response.","type":"string"}},"required":["invite_token","deal_id","input"],"$schema":"https://json-schema.org/draft/2020-12/schema"}},{"name":"verify_certificate","description":"Verify a redeal certificate by id: signature check (current or published legacy key) + transparency-log inclusion check, reported per check. Free, no credential required, always.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"cert_id":{"description":"The certificate id (c_...). Verification is free and always will be.","type":"string"}},"required":["cert_id"],"$schema":"https://json-schema.org/draft/2020-12/schema"}}],"scan":{"score":60,"grade":"C","scanned_at":"2026-09-22T21:28:51.868Z","report":{"scannerVersion":"0.1.9","scannedAt":"2026-09-22T21:28:51.809Z","components":{"code":{"score":-1,"max":25,"notes":["remote-only server, no package to scan"]},"reliability":{"score":20,"max":20,"notes":["remote reachable in 1140ms"]},"poisoning":{"score":15,"max":15,"notes":["12 tool descriptions checked"]},"auth":{"score":3,"max":15,"notes":["open endpoint exposes 2 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://api.redeal.dev/mcp","reachable":true,"authRequired":false,"latencyMs":1140,"serverInfo":{"name":"redeal","version":"0.7.0"}}],"packages":[],"repo":{"found":false,"owner":"redeal-dev","repo":"redeal","error":"repo not found"},"icon":{"url":"https://redeal.dev/favicon.svg","source":"site"},"presence":{"stars":null,"forks":null,"downloadsWeek":null,"license":null,"lastPushAt":null,"score":8}}}},"grade_history":[],"reviews":[]}