{
 "id": "com.apidefects/errata",
 "name": "Errata",
 "description": "What is known to be broken in an MCP server or API operation, with the check that found it.",
 "connect": {
  "transport": "streamable-http",
  "url": "https://apidefects.com/mcp"
 },
 "website": "https://apidefects.com",
 "version": "0.1.0",
 "source": "official MCP registry (registry.modelcontextprotocol.io)",
 "reliability": {
  "verdict": "reliable",
  "attempts": 43,
  "successes": 43,
  "successRate": 1,
  "consecutiveSuccesses": 43,
  "lastStatus": "ok",
  "lastCheckedAt": "2026-10-19T17:20:40.075Z",
  "lastLatencyMs": 5920,
  "toolsAdvertised": 1,
  "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": "not_tested",
   "note": "Faceabot has not run a real task on this server yet (it only tests tools that declare themselves read-only)."
  }
 },
 "details": "https://faceabot.com/api/catalog?id=com.apidefects%2Ferrata",
 "page": "https://faceabot.com/tools/com.apidefects/errata",
 "badge": {
  "image": "https://faceabot.com/badge/com.apidefects/errata.svg",
  "markdown": "[![Measured by Faceabot](https://faceabot.com/badge/com.apidefects/errata.svg)](https://faceabot.com/tools/com.apidefects/errata)",
  "note": "Live reliability badge the publisher of this server can show on its README or website."
 },
 "recentChecks": [
  {
   "at": "2026-10-19T17:20:40.075Z",
   "ok": 1,
   "status": "ok",
   "ms": 5920,
   "f_status": "no_safe_tool"
  },
  {
   "at": "2026-10-19T03:05:41.080Z",
   "ok": 1,
   "status": "ok",
   "ms": 6556,
   "f_status": "no_safe_tool"
  },
  {
   "at": "2026-10-18T11:25:39.736Z",
   "ok": 1,
   "status": "ok",
   "ms": 5643,
   "f_status": "no_safe_tool"
  },
  {
   "at": "2026-10-18T02:35:40.388Z",
   "ok": 1,
   "status": "ok",
   "ms": 6429,
   "f_status": "no_safe_tool"
  },
  {
   "at": "2026-10-17T18:35:40.442Z",
   "ok": 1,
   "status": "ok",
   "ms": 6658,
   "f_status": "no_safe_tool"
  },
  {
   "at": "2026-10-17T10:25:38.620Z",
   "ok": 1,
   "status": "ok",
   "ms": 3949,
   "f_status": "no_safe_tool"
  },
  {
   "at": "2026-10-17T02:40:47.374Z",
   "ok": 1,
   "status": "ok",
   "ms": 5317,
   "f_status": "no_safe_tool"
  },
  {
   "at": "2026-10-16T19:05:46.645Z",
   "ok": 1,
   "status": "ok",
   "ms": 7011,
   "f_status": "no_safe_tool"
  },
  {
   "at": "2026-10-16T12:02:14.456Z",
   "ok": 1,
   "status": "ok",
   "ms": 5000,
   "f_status": "no_safe_tool"
  },
  {
   "at": "2026-10-16T05:05:46.441Z",
   "ok": 1,
   "status": "ok",
   "ms": 5892,
   "f_status": "no_safe_tool"
  },
  {
   "at": "2026-10-15T22:15:45.027Z",
   "ok": 1,
   "status": "ok",
   "ms": 7010,
   "f_status": "no_safe_tool"
  },
  {
   "at": "2026-10-15T15:26:00.167Z",
   "ok": 1,
   "status": "ok",
   "ms": 4647,
   "f_status": "no_safe_tool"
  },
  {
   "at": "2026-10-15T08:45:59.686Z",
   "ok": 1,
   "status": "ok",
   "ms": 3782,
   "f_status": "no_safe_tool"
  },
  {
   "at": "2026-10-15T02:20:28.708Z",
   "ok": 1,
   "status": "ok",
   "ms": 4107,
   "f_status": "no_safe_tool"
  },
  {
   "at": "2026-10-14T19:55:13.643Z",
   "ok": 1,
   "status": "ok",
   "ms": 4139,
   "f_status": "no_safe_tool"
  },
  {
   "at": "2026-10-14T13:25:33.231Z",
   "ok": 1,
   "status": "ok",
   "ms": 4050,
   "f_status": "no_safe_tool"
  },
  {
   "at": "2026-10-14T07:01:24.254Z",
   "ok": 1,
   "status": "ok",
   "ms": 8565,
   "f_status": "no_safe_tool"
  },
  {
   "at": "2026-10-14T00:16:08.305Z",
   "ok": 1,
   "status": "ok",
   "ms": 6335,
   "f_status": "no_safe_tool"
  },
  {
   "at": "2026-10-13T18:10:50.500Z",
   "ok": 1,
   "status": "ok",
   "ms": 7106,
   "f_status": "no_safe_tool"
  },
  {
   "at": "2026-10-13T12:05:54.389Z",
   "ok": 1,
   "status": "ok",
   "ms": 8042,
   "f_status": "no_safe_tool"
  }
 ],
 "trust": {
  "access": "no sign-in needed",
  "tools": 1,
  "declaredReadOnly": 0,
  "declaredCanWrite": 1,
  "declaredDestructive": 0,
  "toolDefinitionsFingerprint": "59c8c6e1b3fcdff31aaf6f862908f204",
  "toolDefinitionsLastChangedAt": null,
  "toolDefinitionChangesSinceFirstSeen": 0,
  "firstSeenAt": "2026-10-17T18:35:40.596Z",
  "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."
 }
}