{
 "id": "io.github.getambr/ambr-mcp-server",
 "name": "Ambr",
 "description": "Ricardian contracts for AI agents — dual-format, SHA-256 bound, legible by construction.",
 "connect": {
  "transport": "streamable-http",
  "url": "https://getamber.dev/api/mcp"
 },
 "website": "https://ambr.run",
 "version": "0.3.0",
 "source": "official MCP registry (registry.modelcontextprotocol.io)",
 "reliability": {
  "verdict": "reliable",
  "attempts": 41,
  "successes": 41,
  "successRate": 1,
  "consecutiveSuccesses": 41,
  "lastStatus": "ok",
  "lastCheckedAt": "2026-10-19T19:20:43.725Z",
  "lastLatencyMs": 6331,
  "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": "proven_working",
   "tool": "ambr_list_templates",
   "attempts": 41,
   "successes": 41,
   "successRate": 1,
   "consecutiveSuccesses": 41,
   "lastStatus": "ok",
   "lastMs": 3215,
   "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.getambr%2Fambr-mcp-server",
 "page": "https://faceabot.com/tools/io.github.getambr/ambr-mcp-server",
 "badge": {
  "image": "https://faceabot.com/badge/io.github.getambr/ambr-mcp-server.svg",
  "markdown": "[![Measured by Faceabot](https://faceabot.com/badge/io.github.getambr/ambr-mcp-server.svg)](https://faceabot.com/tools/io.github.getambr/ambr-mcp-server)",
  "note": "Live reliability badge the publisher of this server can show on its README or website."
 },
 "recentChecks": [
  {
   "at": "2026-10-19T19:20:43.725Z",
   "ok": 1,
   "status": "ok",
   "ms": 6331,
   "f_status": "ok"
  },
  {
   "at": "2026-10-19T05:50:43.606Z",
   "ok": 1,
   "status": "ok",
   "ms": 6628,
   "f_status": "ok"
  },
  {
   "at": "2026-10-18T13:35:42.935Z",
   "ok": 1,
   "status": "ok",
   "ms": 6064,
   "f_status": "ok"
  },
  {
   "at": "2026-10-18T03:40:44.294Z",
   "ok": 1,
   "status": "ok",
   "ms": 6569,
   "f_status": "ok"
  },
  {
   "at": "2026-10-17T19:40:41.813Z",
   "ok": 1,
   "status": "ok",
   "ms": 4088,
   "f_status": "ok"
  },
  {
   "at": "2026-10-17T11:15:45.973Z",
   "ok": 1,
   "status": "ok",
   "ms": 5264,
   "f_status": "ok"
  },
  {
   "at": "2026-10-17T03:30:52.738Z",
   "ok": 1,
   "status": "ok",
   "ms": 7066,
   "f_status": "ok"
  },
  {
   "at": "2026-10-16T19:50:56.926Z",
   "ok": 1,
   "status": "ok",
   "ms": 5555,
   "f_status": "ok"
  },
  {
   "at": "2026-10-16T12:40:57.503Z",
   "ok": 1,
   "status": "ok",
   "ms": 8513,
   "f_status": "ok"
  },
  {
   "at": "2026-10-16T05:46:01.946Z",
   "ok": 1,
   "status": "ok",
   "ms": 5717,
   "f_status": "ok"
  },
  {
   "at": "2026-10-15T22:50:53.740Z",
   "ok": 1,
   "status": "ok",
   "ms": 5247,
   "f_status": "ok"
  },
  {
   "at": "2026-10-15T15:51:39.410Z",
   "ok": 1,
   "status": "ok",
   "ms": 8125,
   "f_status": "ok"
  },
  {
   "at": "2026-10-15T09:11:02.535Z",
   "ok": 1,
   "status": "ok",
   "ms": 4916,
   "f_status": "ok"
  },
  {
   "at": "2026-10-15T02:40:30.854Z",
   "ok": 1,
   "status": "ok",
   "ms": 3850,
   "f_status": "ok"
  },
  {
   "at": "2026-10-14T20:10:18.874Z",
   "ok": 1,
   "status": "ok",
   "ms": 6799,
   "f_status": "ok"
  },
  {
   "at": "2026-10-14T13:40:35.806Z",
   "ok": 1,
   "status": "ok",
   "ms": 4978,
   "f_status": "ok"
  },
  {
   "at": "2026-10-14T07:16:11.620Z",
   "ok": 1,
   "status": "ok",
   "ms": 6538,
   "f_status": "ok"
  },
  {
   "at": "2026-10-14T00:26:12.680Z",
   "ok": 1,
   "status": "ok",
   "ms": 6072,
   "f_status": "ok"
  },
  {
   "at": "2026-10-13T18:20:54.678Z",
   "ok": 1,
   "status": "ok",
   "ms": 7260,
   "f_status": "ok"
  },
  {
   "at": "2026-10-13T12:11:00.108Z",
   "ok": 1,
   "status": "ok",
   "ms": 9444,
   "f_status": "ok"
  }
 ],
 "trust": {
  "access": "no sign-in needed",
  "tools": 6,
  "declaredReadOnly": 4,
  "declaredCanWrite": 2,
  "declaredDestructive": 0,
  "toolDefinitionsFingerprint": "fcc9e0230ee269c3b4fc49cc658cf121",
  "toolDefinitionsLastChangedAt": null,
  "toolDefinitionChangesSinceFirstSeen": 0,
  "firstSeenAt": "2026-10-17T19:40:41.975Z",
  "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."
 }
}