{
 "id": "com.firenum/fire-planner",
 "name": "firenum retirement planner",
 "description": "When can you retire? A FIRE plan from your numbers, graded by Monte Carlo and every year since 1872.",
 "connect": {
  "transport": "streamable-http",
  "url": "https://firenum.com/mcp"
 },
 "website": "https://firenum.com/developers",
 "version": "1.4.0",
 "source": "official MCP registry (registry.modelcontextprotocol.io)",
 "reliability": {
  "verdict": "reliable",
  "attempts": 19,
  "successes": 19,
  "successRate": 1,
  "consecutiveSuccesses": 19,
  "lastStatus": "ok",
  "lastCheckedAt": "2026-10-19T20:00:46.643Z",
  "lastLatencyMs": 5710,
  "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_working",
   "tool": "build_retirement_plan",
   "attempts": 19,
   "successes": 0,
   "successRate": 0,
   "consecutiveSuccesses": 0,
   "lastStatus": "tool_error",
   "lastMs": 3327,
   "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.firenum%2Ffire-planner",
 "page": "https://faceabot.com/tools/com.firenum/fire-planner",
 "badge": {
  "image": "https://faceabot.com/badge/com.firenum/fire-planner.svg",
  "markdown": "[![Measured by Faceabot](https://faceabot.com/badge/com.firenum/fire-planner.svg)](https://faceabot.com/tools/com.firenum/fire-planner)",
  "note": "Live reliability badge the publisher of this server can show on its README or website."
 },
 "recentChecks": [
  {
   "at": "2026-10-19T20:00:46.643Z",
   "ok": 1,
   "status": "ok",
   "ms": 5710,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-19T06:45:47.719Z",
   "ok": 1,
   "status": "ok",
   "ms": 8066,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-18T14:20:46.221Z",
   "ok": 1,
   "status": "ok",
   "ms": 7253,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-18T04:05:43.582Z",
   "ok": 1,
   "status": "ok",
   "ms": 6616,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-17T20:10:40.469Z",
   "ok": 1,
   "status": "ok",
   "ms": 4282,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-17T11:45:44.097Z",
   "ok": 1,
   "status": "ok",
   "ms": 5221,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-17T04:00:49.762Z",
   "ok": 1,
   "status": "ok",
   "ms": 7215,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-16T20:20:55.471Z",
   "ok": 1,
   "status": "ok",
   "ms": 7925,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-16T13:16:23.463Z",
   "ok": 1,
   "status": "ok",
   "ms": 6748,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-16T06:15:59.116Z",
   "ok": 1,
   "status": "ok",
   "ms": 5255,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-15T23:20:53.889Z",
   "ok": 1,
   "status": "ok",
   "ms": 4438,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-15T16:21:23.339Z",
   "ok": 1,
   "status": "ok",
   "ms": 7791,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-15T09:46:00.478Z",
   "ok": 1,
   "status": "ok",
   "ms": 3754,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-15T03:15:29.722Z",
   "ok": 1,
   "status": "ok",
   "ms": 3708,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-14T20:50:17.440Z",
   "ok": 1,
   "status": "ok",
   "ms": 5921,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-14T14:20:37.214Z",
   "ok": 1,
   "status": "ok",
   "ms": 6507,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-14T07:55:33.850Z",
   "ok": 1,
   "status": "ok",
   "ms": 3643,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-14T01:11:11.618Z",
   "ok": 1,
   "status": "ok",
   "ms": 6371,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-13T19:01:16.407Z",
   "ok": 1,
   "status": "ok",
   "ms": 8128,
   "f_status": "tool_error"
  }
 ],
 "trust": {
  "access": "no sign-in needed",
  "tools": 1,
  "declaredReadOnly": 1,
  "declaredCanWrite": 0,
  "declaredDestructive": 0,
  "toolDefinitionsFingerprint": "d0eb72504fa634f742d7c2a5be043735",
  "toolDefinitionsLastChangedAt": "2026-10-19T06:45:47.921Z",
  "toolDefinitionChangesSinceFirstSeen": 1,
  "firstSeenAt": "2026-10-17T20:10:40.655Z",
  "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."
 }
}