{
 "id": "io.github.cyanheads/paleobiology-mcp-server",
 "name": "paleobiology-mcp-server",
 "description": "Search fossil occurrences, taxon ranges, diversity through deep time, and the geologic time scale.",
 "connect": {
  "transport": "streamable-http",
  "url": "https://paleobiology.caseyjhand.com/mcp"
 },
 "website": "https://github.com/cyanheads/paleobiology-mcp-server",
 "version": "0.4.0",
 "source": "official MCP registry (registry.modelcontextprotocol.io)",
 "reliability": {
  "verdict": "reliable",
  "attempts": 40,
  "successes": 40,
  "successRate": 1,
  "consecutiveSuccesses": 40,
  "lastStatus": "ok",
  "lastCheckedAt": "2026-10-19T11:30:50.984Z",
  "lastLatencyMs": 7748,
  "toolsAdvertised": 8,
  "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": "paleobiology_get_diversity",
   "attempts": 40,
   "successes": 0,
   "successRate": 0,
   "consecutiveSuccesses": 0,
   "lastStatus": "tool_error",
   "lastMs": 4547,
   "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=io.github.cyanheads%2Fpaleobiology-mcp-server",
 "page": "https://faceabot.com/tools/io.github.cyanheads/paleobiology-mcp-server",
 "badge": {
  "image": "https://faceabot.com/badge/io.github.cyanheads/paleobiology-mcp-server.svg",
  "markdown": "[![Measured by Faceabot](https://faceabot.com/badge/io.github.cyanheads/paleobiology-mcp-server.svg)](https://faceabot.com/tools/io.github.cyanheads/paleobiology-mcp-server)",
  "note": "Live reliability badge the publisher of this server can show on its README or website."
 },
 "recentChecks": [
  {
   "at": "2026-10-19T11:30:50.984Z",
   "ok": 1,
   "status": "ok",
   "ms": 7748,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-18T19:00:52.493Z",
   "ok": 1,
   "status": "ok",
   "ms": 8240,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-18T06:30:53.693Z",
   "ok": 1,
   "status": "ok",
   "ms": 7004,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-17T22:40:42.809Z",
   "ok": 1,
   "status": "ok",
   "ms": 5015,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-17T14:25:42.820Z",
   "ok": 1,
   "status": "ok",
   "ms": 5878,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-17T06:20:44.450Z",
   "ok": 1,
   "status": "ok",
   "ms": 5841,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-16T22:30:59.204Z",
   "ok": 1,
   "status": "ok",
   "ms": 7383,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-16T15:21:14.232Z",
   "ok": 1,
   "status": "ok",
   "ms": 9323,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-16T08:20:59.556Z",
   "ok": 1,
   "status": "ok",
   "ms": 6560,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-16T01:25:55.203Z",
   "ok": 1,
   "status": "ok",
   "ms": 6149,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-15T18:26:00.697Z",
   "ok": 1,
   "status": "ok",
   "ms": 9345,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-15T11:41:01.701Z",
   "ok": 1,
   "status": "ok",
   "ms": 3999,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-15T05:05:29.730Z",
   "ok": 1,
   "status": "ok",
   "ms": 2967,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-14T22:35:22.964Z",
   "ok": 1,
   "status": "ok",
   "ms": 8477,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-14T16:05:22.783Z",
   "ok": 1,
   "status": "ok",
   "ms": 9115,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-14T09:35:32.907Z",
   "ok": 1,
   "status": "ok",
   "ms": 2556,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-14T02:51:17.797Z",
   "ok": 1,
   "status": "ok",
   "ms": 8998,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-13T20:35:52.009Z",
   "ok": 1,
   "status": "ok",
   "ms": 6946,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-13T14:25:55.784Z",
   "ok": 1,
   "status": "ok",
   "ms": 9999,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-13T08:21:03.409Z",
   "ok": 1,
   "status": "ok",
   "ms": 9965,
   "f_status": "tool_error"
  }
 ],
 "trust": {
  "access": "no sign-in needed",
  "tools": 8,
  "declaredReadOnly": 8,
  "declaredCanWrite": 0,
  "declaredDestructive": 0,
  "toolDefinitionsFingerprint": "e53711641e9a38a14c89a51ec6fdf3ad",
  "toolDefinitionsLastChangedAt": null,
  "toolDefinitionChangesSinceFirstSeen": 0,
  "firstSeenAt": "2026-10-17T22:40:42.985Z",
  "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."
 }
}