{
 "id": "si.fourzerotwo/health",
 "name": "Health & medicines",
 "description": "Clinical trials, RxNorm drug lookups, FDA drug and device data, PubMed and NHS organisations.",
 "connect": {
  "transport": "streamable-http",
  "url": "https://fourzerotwo.si/mcp/v/health"
 },
 "website": "https://fourzerotwo.si",
 "version": "1.0.0",
 "source": "official MCP registry (registry.modelcontextprotocol.io)",
 "reliability": {
  "verdict": "reliable",
  "attempts": 27,
  "successes": 27,
  "successRate": 1,
  "consecutiveSuccesses": 27,
  "lastStatus": "ok",
  "lastCheckedAt": "2026-10-19T23:25:41.443Z",
  "lastLatencyMs": 4926,
  "toolsAdvertised": 29,
  "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": "clinical-trials__search",
   "attempts": 27,
   "successes": 0,
   "successRate": 0,
   "consecutiveSuccesses": 0,
   "lastStatus": "tool_error",
   "lastMs": 3506,
   "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=si.fourzerotwo%2Fhealth",
 "page": "https://faceabot.com/tools/si.fourzerotwo/health",
 "badge": {
  "image": "https://faceabot.com/badge/si.fourzerotwo/health.svg",
  "markdown": "[![Measured by Faceabot](https://faceabot.com/badge/si.fourzerotwo/health.svg)](https://faceabot.com/tools/si.fourzerotwo/health)",
  "note": "Live reliability badge the publisher of this server can show on its README or website."
 },
 "recentChecks": [
  {
   "at": "2026-10-19T23:25:41.443Z",
   "ok": 1,
   "status": "ok",
   "ms": 4926,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-19T11:05:42.674Z",
   "ok": 1,
   "status": "ok",
   "ms": 5540,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-18T18:25:46.832Z",
   "ok": 1,
   "status": "ok",
   "ms": 9289,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-18T06:15:46.544Z",
   "ok": 1,
   "status": "ok",
   "ms": 7483,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-17T22:20:46.627Z",
   "ok": 1,
   "status": "ok",
   "ms": 6936,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-17T13:55:44.525Z",
   "ok": 1,
   "status": "ok",
   "ms": 6711,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-17T06:00:55.195Z",
   "ok": 1,
   "status": "ok",
   "ms": 8592,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-16T22:15:51.032Z",
   "ok": 1,
   "status": "ok",
   "ms": 7632,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-16T15:06:08.207Z",
   "ok": 1,
   "status": "ok",
   "ms": 8877,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-16T08:05:51.920Z",
   "ok": 1,
   "status": "ok",
   "ms": 6650,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-16T01:11:02.513Z",
   "ok": 1,
   "status": "ok",
   "ms": 5779,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-15T18:11:25.575Z",
   "ok": 1,
   "status": "ok",
   "ms": 8695,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-15T11:26:02.794Z",
   "ok": 1,
   "status": "ok",
   "ms": 4461,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-15T04:50:29.806Z",
   "ok": 1,
   "status": "ok",
   "ms": 3621,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-14T22:20:19.883Z",
   "ok": 1,
   "status": "ok",
   "ms": 8718,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-14T15:50:19.820Z",
   "ok": 1,
   "status": "ok",
   "ms": 6465,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-14T09:20:35.686Z",
   "ok": 1,
   "status": "ok",
   "ms": 4186,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-14T02:36:16.004Z",
   "ok": 1,
   "status": "ok",
   "ms": 7869,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-13T20:21:00.942Z",
   "ok": 1,
   "status": "ok",
   "ms": 10243,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-13T14:16:01.972Z",
   "ok": 1,
   "status": "ok",
   "ms": 10106,
   "f_status": "tool_error"
  }
 ],
 "trust": {
  "access": "no sign-in needed",
  "tools": 29,
  "declaredReadOnly": 29,
  "declaredCanWrite": 0,
  "declaredDestructive": 0,
  "toolDefinitionsFingerprint": "addb7830d8de800e7c7f2e15f3c9cc81",
  "toolDefinitionsLastChangedAt": null,
  "toolDefinitionChangesSinceFirstSeen": 0,
  "firstSeenAt": "2026-10-17T22:20:46.788Z",
  "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."
 }
}