{
 "id": "com.modernmustardseed/domain-health",
 "name": "Domain Health",
 "description": "Domain checks: SPF, DKIM, DMARC, BIMI, MTA-STS, SSL/TLS and HTTP security headers.",
 "connect": {
  "transport": "streamable-http",
  "url": "https://mcp.modernmustardseed.com/domain-health"
 },
 "website": "https://mcp.modernmustardseed.com/docs/domain-health",
 "version": "1.0.0",
 "source": "official MCP registry (registry.modelcontextprotocol.io)",
 "reliability": {
  "verdict": "reliable",
  "attempts": 26,
  "successes": 26,
  "successRate": 1,
  "consecutiveSuccesses": 26,
  "lastStatus": "ok",
  "lastCheckedAt": "2026-10-19T10:45:44.402Z",
  "lastLatencyMs": 5635,
  "toolsAdvertised": 5,
  "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": "check_domain_registration",
   "attempts": 26,
   "successes": 26,
   "successRate": 1,
   "consecutiveSuccesses": 26,
   "lastStatus": "ok",
   "lastMs": 4088,
   "sampleInput": "{\"domain\":\"example.com\"}",
   "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.modernmustardseed%2Fdomain-health",
 "page": "https://faceabot.com/tools/com.modernmustardseed/domain-health",
 "badge": {
  "image": "https://faceabot.com/badge/com.modernmustardseed/domain-health.svg",
  "markdown": "[![Measured by Faceabot](https://faceabot.com/badge/com.modernmustardseed/domain-health.svg)](https://faceabot.com/tools/com.modernmustardseed/domain-health)",
  "note": "Live reliability badge the publisher of this server can show on its README or website."
 },
 "recentChecks": [
  {
   "at": "2026-10-19T10:45:44.402Z",
   "ok": 1,
   "status": "ok",
   "ms": 5635,
   "f_status": "ok"
  },
  {
   "at": "2026-10-18T18:00:48.458Z",
   "ok": 1,
   "status": "ok",
   "ms": 7742,
   "f_status": "ok"
  },
  {
   "at": "2026-10-18T06:00:51.123Z",
   "ok": 1,
   "status": "ok",
   "ms": 7344,
   "f_status": "ok"
  },
  {
   "at": "2026-10-17T22:05:42.208Z",
   "ok": 1,
   "status": "ok",
   "ms": 5450,
   "f_status": "ok"
  },
  {
   "at": "2026-10-17T13:35:42.464Z",
   "ok": 1,
   "status": "ok",
   "ms": 4087,
   "f_status": "ok"
  },
  {
   "at": "2026-10-17T05:50:45.361Z",
   "ok": 1,
   "status": "ok",
   "ms": 6141,
   "f_status": "ok"
  },
  {
   "at": "2026-10-16T22:05:45.161Z",
   "ok": 1,
   "status": "ok",
   "ms": 6629,
   "f_status": "ok"
  },
  {
   "at": "2026-10-16T14:55:50.535Z",
   "ok": 1,
   "status": "ok",
   "ms": 7717,
   "f_status": "ok"
  },
  {
   "at": "2026-10-16T07:55:49.323Z",
   "ok": 1,
   "status": "ok",
   "ms": 6423,
   "f_status": "ok"
  },
  {
   "at": "2026-10-16T01:01:21.621Z",
   "ok": 1,
   "status": "ok",
   "ms": 8298,
   "f_status": "ok"
  },
  {
   "at": "2026-10-15T18:06:14.039Z",
   "ok": 1,
   "status": "ok",
   "ms": 8288,
   "f_status": "ok"
  },
  {
   "at": "2026-10-15T11:21:00.996Z",
   "ok": 1,
   "status": "ok",
   "ms": 3646,
   "f_status": "ok"
  },
  {
   "at": "2026-10-15T04:45:29.810Z",
   "ok": 1,
   "status": "ok",
   "ms": 2627,
   "f_status": "ok"
  },
  {
   "at": "2026-10-14T22:15:20.446Z",
   "ok": 1,
   "status": "ok",
   "ms": 7453,
   "f_status": "ok"
  },
  {
   "at": "2026-10-14T15:45:20.962Z",
   "ok": 1,
   "status": "ok",
   "ms": 7532,
   "f_status": "ok"
  },
  {
   "at": "2026-10-14T09:15:33.874Z",
   "ok": 1,
   "status": "ok",
   "ms": 3599,
   "f_status": "ok"
  },
  {
   "at": "2026-10-14T02:32:07.584Z",
   "ok": 1,
   "status": "ok",
   "ms": 8634,
   "f_status": "ok"
  },
  {
   "at": "2026-10-13T20:15:59.019Z",
   "ok": 1,
   "status": "ok",
   "ms": 8117,
   "f_status": "ok"
  },
  {
   "at": "2026-10-13T14:10:54.840Z",
   "ok": 1,
   "status": "ok",
   "ms": 6531,
   "f_status": "ok"
  },
  {
   "at": "2026-10-13T08:05:58.581Z",
   "ok": 1,
   "status": "ok",
   "ms": 6829,
   "f_status": "ok"
  }
 ],
 "trust": {
  "access": "no sign-in needed",
  "tools": 5,
  "declaredReadOnly": 5,
  "declaredCanWrite": 0,
  "declaredDestructive": 0,
  "toolDefinitionsFingerprint": "a89dd61ae1c1faa63e85cb5d143e8bc9",
  "toolDefinitionsLastChangedAt": null,
  "toolDefinitionChangesSinceFirstSeen": 0,
  "firstSeenAt": "2026-10-17T22:05:42.354Z",
  "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."
 }
}