{"name":"com.robinsaige/verifier","slug":"robinsaige-verifier","title":null,"description":"MCP tool observatory: do registry servers answer, and are their answers true? No key.","url":"https://mcp.market/server/robinsaige-verifier","rating":null,"grade":"B","score":75,"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":28,"ok":28,"last_checked_at":"2026-11-04T04:30:23.178Z","last_ok_at":"2026-11-04T04:30:23.178Z","latency_ms":156},"claimed":false,"transport":"remote","callable_via_gateway":true,"default_price_micros":0,"repository":null,"website":"https://robinsaige.com","version":"0.1.0","remotes":[{"type":"streamable-http","url":"https://robinsaige.com/mcp"}],"packages":[],"tools":[{"name":"changes_since","description":"What changed in the tool economy since a date: verdict flips, deaths, revivals, new servers, confirmed drift — the census diff as data. Poll this weekly to keep a local view current without re-crawling.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"since":{"type":"string","description":"YYYY-MM-DD; omit for the whole latest diff"}}}},{"name":"check_server","description":"The FULL evidence behind the verdict for ONE server, by exact registry name — call should_i_use first for the one-word decision; call this when you want the whole record. Leads with the verdict (allow/warn/block), then the `rating` grouped as REACH (answers, latency vs population, protocol, auth), USE (tool count vs population, capability breadth, harness readiness) and TRUST (costume-farm?, duplicate inventory?, verifiability grade, drift / rug-pull, and where checkable whether its ANSWERS are true vs a public primary), a cluster tag, a distinctiveness score, and an explicit not_claimed block. Argument: name.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"name":{"type":"string","description":"exact registry name, e.g. io.github.you/your-mcp"}},"required":["name"]}},{"name":"find_tools","description":"Find and RANK the trustworthy tool for a NEED. Describe the task in plain words ('screen a company for sanctions', 'US tariff data', 'vessel tracking') — the search is full-text over tool names AND their stored descriptions (stemmed, BM25-ranked), so your words need not appear in any tool's name. Servers come best-rated first, and EACH ROW carries its verdict (allow/warn/block), cluster, distinctiveness and the matching tool names, so you can pick without a second call. Alive, non-costume, current-protocol servers rank on top; dead / costume-farm / walled ones sink. Argument: need.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"need":{"type":"string","description":"what the tool should do, in plain words"},"verdict":{"type":"string","enum":["allow","warn","block"],"description":"only servers with this verdict"},"free_only":{"type":"boolean","description":"exclude servers that demand payment at the handshake"},"open_only":{"type":"boolean","description":"exclude auth-walled servers"},"max_latency_ms":{"type":"integer","description":"only servers at or under this probe latency"},"nature":{"type":"string","enum":["retrieval-public","retrieval-private","action","generative","predictive","computational","orchestration"],"description":"only servers whose dominant tool nature is this (see robinsaige.com/verification)"}},"required":["need"]}},{"name":"list_findings","description":"The observatory's ruled findings — each with its claim and its falsification test — plus the public corrections log (what we published, then corrected, never deleted). Call this to cite what has been established, or to see where we were wrong. No arguments.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{}}},{"name":"registry_pulse","description":"Call this FIRST for the state of the MCP tool ecosystem in one shot: how many servers exist, how many actually answer a real handshake, how many are behind a login, the largest costume-farm concentration, AND the Tier-2 truth summary (how many server answers were re-derived against a public primary source and matched). Every number is re-derivable; grades observed/reported/derived. No arguments.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{}}},{"name":"report_call","description":"AFTER your agent calls a tool, fire-and-forget how it went — success/failure, latency, cost — so the observatory accumulates realized reliability (the one thing outside-in probing can't see: did it actually work for a real call). Anchored against our own probe: a 'worked' report on a server we saw dead is discarded. Does NOT change the current rating yet (probing stays load-bearing) — this is accumulate-ahead-of-demand. Args: server (required), tool, ok, latency_ms, cost_tokens, call_hash (a hash binding the report to a real call).","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"server":{"type":"string","description":"exact registry name"},"tool":{"type":"string"},"ok":{"type":"boolean"},"latency_ms":{"type":"integer"},"cost_tokens":{"type":"integer"},"call_hash":{"type":"string"}},"required":["server"]}},{"name":"resolve_server_name","description":"Resolve a partial or misspelled server name to its EXACT registry id before calling should_i_use / check_server. Matches a fragment against registry NAMES only (not capabilities — for 'which tool does X' use find_tools). Returns candidate exact names with each one's latest liveness outcome. Empty query rejected.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"query":{"type":"string","description":"a fragment of a registry name, e.g. 'tariff'"}},"required":["query"]}},{"name":"should_i_use","description":"THE GATE — call this before your agent depends on a tool you don't already trust. Give an exact server registry name and get a one-word verdict — allow / warn / block — with the reason, plus the full rating underneath. 'block' = dead/unreachable/costume-farm-shaped, don't depend on it; 'warn' = usable but look first; 'allow' = safe to depend on. If you have a NEED not a name, use find_tools; if you have a fuzzy name, use resolve_server_name. Argument: name, e.g. 'com.trimtabist/us-tariff-ledger'.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"name":{"type":"string","description":"exact registry name, e.g. io.github.you/your-mcp"},"names":{"type":"array","items":{"type":"string"},"maxItems":20,"description":"batch form: vet a whole config at session start (max 20)"}}}}],"scan":{"score":75,"grade":"B","scanned_at":"2026-11-03T23:29:42.958Z","report":{"scannerVersion":"0.1.10","scannedAt":"2026-11-03T23:29:42.925Z","components":{"code":{"score":-1,"max":25,"notes":["remote-only server, no package to scan"]},"reliability":{"score":20,"max":20,"notes":["remote reachable in 697ms"]},"poisoning":{"score":15,"max":15,"notes":["8 tool descriptions checked"]},"auth":{"score":10,"max":15,"notes":["open endpoint, read-only tools"]},"maintenance":{"score":3,"max":15,"notes":["no repository listed"]},"identity":{"score":8,"max":10,"notes":["endpoint served from the registry-verified namespace domain"]}},"findings":[{"id":"maint.no-repo","severity":"low","component":"maintenance","title":"No source repository listed"}],"inputs":{"probes":[{"url":"https://robinsaige.com/mcp","reachable":true,"authRequired":false,"latencyMs":697,"serverInfo":{"name":"robinsaige-verifier","version":"0.1"}}],"packages":[],"repo":{"found":false},"icon":{"url":"https://robinsaige.com/static/favicon.svg?v=3","source":"registry"},"presence":{"stars":null,"forks":null,"downloadsWeek":null,"license":null,"lastPushAt":null,"score":8}}}},"grade_history":[{"kind":"restore","fromGrade":"C","toGrade":"B","reason":"score 75: No source repository listed","createdAt":"2026-11-03T23:29:44.364Z"}],"reviews":[]}