{
 "id": "app.peptidelibrary/peptide-library",
 "name": "Peptide Library",
 "description": "Peptide research profiles, evidence by tier, comparisons and educational content. No dosing.",
 "connect": {
  "transport": "streamable-http",
  "url": "https://peptidelibrary.app/mcp"
 },
 "website": "https://peptidelibrary.app/developers/mcp",
 "version": "1.0.1",
 "source": "official MCP registry (registry.modelcontextprotocol.io)",
 "reliability": {
  "verdict": "reliable",
  "attempts": 11,
  "successes": 11,
  "successRate": 1,
  "consecutiveSuccesses": 11,
  "lastStatus": "ok",
  "lastCheckedAt": "2026-10-19T12:15:48.052Z",
  "lastLatencyMs": 7992,
  "toolsAdvertised": 10,
  "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_peptide_categories",
   "attempts": 11,
   "successes": 11,
   "successRate": 1,
   "consecutiveSuccesses": 11,
   "lastStatus": "ok",
   "lastMs": 5937,
   "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=app.peptidelibrary%2Fpeptide-library",
 "page": "https://faceabot.com/tools/app.peptidelibrary/peptide-library",
 "badge": {
  "image": "https://faceabot.com/badge/app.peptidelibrary/peptide-library.svg",
  "markdown": "[![Measured by Faceabot](https://faceabot.com/badge/app.peptidelibrary/peptide-library.svg)](https://faceabot.com/tools/app.peptidelibrary/peptide-library)",
  "note": "Live reliability badge the publisher of this server can show on its README or website."
 },
 "recentChecks": [
  {
   "at": "2026-10-19T12:15:48.052Z",
   "ok": 1,
   "status": "ok",
   "ms": 7992,
   "f_status": "ok"
  },
  {
   "at": "2026-10-18T20:00:54.856Z",
   "ok": 1,
   "status": "ok",
   "ms": 8573,
   "f_status": "ok"
  },
  {
   "at": "2026-10-18T07:00:59.873Z",
   "ok": 1,
   "status": "ok",
   "ms": 7869,
   "f_status": "ok"
  },
  {
   "at": "2026-10-17T23:10:44.417Z",
   "ok": 1,
   "status": "ok",
   "ms": 6405,
   "f_status": "ok"
  },
  {
   "at": "2026-10-17T15:00:54.281Z",
   "ok": 1,
   "status": "ok",
   "ms": 7709,
   "f_status": "ok"
  },
  {
   "at": "2026-10-17T06:55:46.874Z",
   "ok": 1,
   "status": "ok",
   "ms": 5409,
   "f_status": "ok"
  },
  {
   "at": "2026-10-16T23:05:47.949Z",
   "ok": 1,
   "status": "ok",
   "ms": 6832,
   "f_status": "ok"
  },
  {
   "at": "2026-10-16T15:55:54.858Z",
   "ok": 1,
   "status": "ok",
   "ms": 7992,
   "f_status": "ok"
  },
  {
   "at": "2026-10-16T08:55:55.455Z",
   "ok": 1,
   "status": "ok",
   "ms": 9110,
   "f_status": "ok"
  },
  {
   "at": "2026-10-16T02:01:40.556Z",
   "ok": 1,
   "status": "ok",
   "ms": 14107,
   "f_status": "ok"
  },
  {
   "at": "2026-10-15T19:01:15.813Z",
   "ok": 1,
   "status": "ok",
   "ms": 7614,
   "f_status": "ok"
  }
 ],
 "trust": {
  "access": "no sign-in needed",
  "tools": 10,
  "declaredReadOnly": 10,
  "declaredCanWrite": 0,
  "declaredDestructive": 0,
  "toolDefinitionsFingerprint": "4aec6eff86b524e7174b9acf37a17313",
  "toolDefinitionsLastChangedAt": null,
  "toolDefinitionChangesSinceFirstSeen": 0,
  "firstSeenAt": "2026-10-17T23:10:44.597Z",
  "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."
 }
}