{
 "id": "com.402registry/402registry",
 "name": "402registry",
 "description": "Does an AI crawler see your site? Free registry lookup, x402 pricing; checks paid in USDC on Base.",
 "connect": {
  "transport": "streamable-http",
  "url": "https://402registry.com/mcp"
 },
 "website": "https://402registry.com",
 "version": "1.0.0",
 "source": "official MCP registry (registry.modelcontextprotocol.io)",
 "reliability": {
  "verdict": "reliable",
  "attempts": 40,
  "successes": 40,
  "successRate": 1,
  "consecutiveSuccesses": 40,
  "lastStatus": "ok",
  "lastCheckedAt": "2026-10-19T19:01:11.292Z",
  "lastLatencyMs": 7320,
  "toolsAdvertised": 4,
  "method": "MCP initialize + tools/list from Faceabot, identified as FaceabotProbe/1.0 plus, when the server declares a read-only tool (readOnlyHint), one call of that tool with a neutral sample input to check it really returns a result. Servers on the 2026-07-28 MCP revision (no initialize handshake) get the same checks in that revision",
  "work": {
   "verdict": "proven_working",
   "tool": "get_docs",
   "attempts": 40,
   "successes": 40,
   "successRate": 1,
   "consecutiveSuccesses": 40,
   "lastStatus": "ok",
   "lastMs": 2359,
   "sampleInput": "{}",
   "method": "Faceabot calls one read-only tool (annotations.readOnlyHint) with a neutral sample input and checks that it returns a non-empty result without error."
  }
 },
 "details": "https://faceabot.com/api/catalog?id=com.402registry%2F402registry",
 "page": "https://faceabot.com/tools/com.402registry/402registry",
 "badge": {
  "image": "https://faceabot.com/badge/com.402registry/402registry.svg",
  "markdown": "[![Measured by Faceabot](https://faceabot.com/badge/com.402registry/402registry.svg)](https://faceabot.com/tools/com.402registry/402registry)",
  "note": "Live reliability badge the publisher of this server can show on its README or website."
 },
 "recentChecks": [
  {
   "at": "2026-10-19T19:01:11.292Z",
   "ok": 1,
   "status": "ok",
   "ms": 7320,
   "f_status": "ok"
  },
  {
   "at": "2026-10-19T05:20:40.853Z",
   "ok": 1,
   "status": "ok",
   "ms": 5734,
   "f_status": "ok"
  },
  {
   "at": "2026-10-18T13:10:39.175Z",
   "ok": 1,
   "status": "ok",
   "ms": 4359,
   "f_status": "ok"
  },
  {
   "at": "2026-10-18T03:30:44.492Z",
   "ok": 1,
   "status": "ok",
   "ms": 4245,
   "f_status": "ok"
  },
  {
   "at": "2026-10-17T19:30:46.054Z",
   "ok": 1,
   "status": "ok",
   "ms": 6705,
   "f_status": "ok"
  },
  {
   "at": "2026-10-17T11:10:44.277Z",
   "ok": 1,
   "status": "ok",
   "ms": 7253,
   "f_status": "ok"
  },
  {
   "at": "2026-10-17T03:30:50.552Z",
   "ok": 1,
   "status": "ok",
   "ms": 6546,
   "f_status": "ok"
  },
  {
   "at": "2026-10-16T19:50:56.457Z",
   "ok": 1,
   "status": "ok",
   "ms": 6616,
   "f_status": "ok"
  },
  {
   "at": "2026-10-16T12:46:02.520Z",
   "ok": 1,
   "status": "ok",
   "ms": 8754,
   "f_status": "ok"
  },
  {
   "at": "2026-10-16T05:50:52.254Z",
   "ok": 1,
   "status": "ok",
   "ms": 5126,
   "f_status": "ok"
  },
  {
   "at": "2026-10-15T22:55:47.805Z",
   "ok": 1,
   "status": "ok",
   "ms": 5230,
   "f_status": "ok"
  },
  {
   "at": "2026-10-15T15:56:38.590Z",
   "ok": 1,
   "status": "ok",
   "ms": 8877,
   "f_status": "ok"
  },
  {
   "at": "2026-10-15T09:21:00.910Z",
   "ok": 1,
   "status": "ok",
   "ms": 4383,
   "f_status": "ok"
  },
  {
   "at": "2026-10-15T02:50:29.212Z",
   "ok": 1,
   "status": "ok",
   "ms": 3338,
   "f_status": "ok"
  },
  {
   "at": "2026-10-14T20:25:19.187Z",
   "ok": 1,
   "status": "ok",
   "ms": 7099,
   "f_status": "ok"
  },
  {
   "at": "2026-10-14T13:55:36.372Z",
   "ok": 1,
   "status": "ok",
   "ms": 6406,
   "f_status": "ok"
  },
  {
   "at": "2026-10-14T07:35:33.186Z",
   "ok": 1,
   "status": "ok",
   "ms": 3258,
   "f_status": "ok"
  },
  {
   "at": "2026-10-14T00:46:11.450Z",
   "ok": 1,
   "status": "ok",
   "ms": 6588,
   "f_status": "ok"
  },
  {
   "at": "2026-10-13T18:40:51.967Z",
   "ok": 1,
   "status": "ok",
   "ms": 4918,
   "f_status": "ok"
  },
  {
   "at": "2026-10-13T12:31:07.778Z",
   "ok": 1,
   "status": "ok",
   "ms": 7127,
   "f_status": "ok"
  }
 ],
 "trust": {
  "access": "no sign-in needed",
  "tools": 4,
  "declaredReadOnly": 4,
  "declaredCanWrite": 0,
  "declaredDestructive": 0,
  "toolDefinitionsFingerprint": "59d99e12089b3f81ba9770af291c6952",
  "toolDefinitionsLastChangedAt": null,
  "toolDefinitionChangesSinceFirstSeen": 0,
  "firstSeenAt": "2026-10-17T19:30:46.202Z",
  "protocol": "2025-06-18",
  "warnings": [],
  "note": "Facts observed by Faceabot when it last read this server's tool list. 'Can write' counts tools not declared read-only (annotations are self-declared). A changed fingerprint means tool names, descriptions or schemas changed since Faceabot first saw them: re-check before trusting an earlier approval."
 }
}