{
 "id": "com.rigorpeptides/peptidelab",
 "name": "PeptideLab Calculator",
 "description": "Research-use peptide reconstitution & dosing calculators for 15 compounds. Not medical advice.",
 "connect": {
  "transport": "streamable-http",
  "url": "https://rigorpeptides.com/mcp"
 },
 "website": "https://rigorpeptides.com/calculator/",
 "version": "1.0.2",
 "source": "official MCP registry (registry.modelcontextprotocol.io)",
 "reliability": {
  "verdict": "measuring",
  "attempts": 2,
  "successes": 1,
  "successRate": 0.5,
  "consecutiveSuccesses": 0,
  "lastStatus": "gone",
  "lastCheckedAt": "2026-10-21T23:00:45.658Z",
  "lastLatencyMs": 6183,
  "toolsAdvertised": 6,
  "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": "testing",
   "tool": "list_peptides",
   "attempts": 1,
   "successes": 1,
   "successRate": 1,
   "consecutiveSuccesses": 1,
   "lastStatus": "ok",
   "lastMs": 1779,
   "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.rigorpeptides%2Fpeptidelab",
 "page": "https://faceabot.com/tools/com.rigorpeptides/peptidelab",
 "badge": {
  "image": "https://faceabot.com/badge/com.rigorpeptides/peptidelab.svg",
  "markdown": "[![Measured by Faceabot](https://faceabot.com/badge/com.rigorpeptides/peptidelab.svg)](https://faceabot.com/tools/com.rigorpeptides/peptidelab)",
  "note": "Live reliability badge the publisher of this server can show on its README or website."
 },
 "recentChecks": [
  {
   "at": "2026-10-21T23:00:45.658Z",
   "ok": 0,
   "status": "gone",
   "ms": 6183,
   "f_status": null
  },
  {
   "at": "2026-10-21T11:30:54.681Z",
   "ok": 1,
   "status": "ok",
   "ms": 7530,
   "f_status": "ok"
  }
 ],
 "trust": {
  "access": "no sign-in needed",
  "tools": 6,
  "declaredReadOnly": 6,
  "declaredCanWrite": 0,
  "declaredDestructive": 0,
  "toolDefinitionsFingerprint": "fdbc94cf1986fa2680c73aadd3de956c",
  "toolDefinitionsLastChangedAt": null,
  "toolDefinitionChangesSinceFirstSeen": 0,
  "firstSeenAt": "2026-10-21T11:30:54.862Z",
  "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."
 }
}