{
 "id": "com.sugufax/fax-credits",
 "name": "すぐFAX SuguFAX – AI fax credits (API key)",
 "description": "Fax to Japan from AI with prepaid credits (Bearer sgx_ key), 1 credit = 1 fax. AIクレジットでFAX送信",
 "connect": {
  "transport": "streamable-http",
  "url": "https://sugufax.com/api/mcp-credits.php"
 },
 "website": "https://sugufax.com/ai",
 "version": "1.0.0",
 "source": "official MCP registry (registry.modelcontextprotocol.io)",
 "reliability": {
  "verdict": "reliable",
  "attempts": 30,
  "successes": 30,
  "successRate": 1,
  "consecutiveSuccesses": 30,
  "lastStatus": "ok",
  "lastCheckedAt": "2026-10-19T15:45:42.996Z",
  "lastLatencyMs": 6110,
  "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": "not_working",
   "tool": "get_credit_balance",
   "attempts": 30,
   "successes": 0,
   "successRate": 0,
   "consecutiveSuccesses": 0,
   "lastStatus": "tool_error",
   "lastMs": 2490,
   "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.sugufax%2Ffax-credits",
 "page": "https://faceabot.com/tools/com.sugufax/fax-credits",
 "badge": {
  "image": "https://faceabot.com/badge/com.sugufax/fax-credits.svg",
  "markdown": "[![Measured by Faceabot](https://faceabot.com/badge/com.sugufax/fax-credits.svg)](https://faceabot.com/tools/com.sugufax/fax-credits)",
  "note": "Live reliability badge the publisher of this server can show on its README or website."
 },
 "recentChecks": [
  {
   "at": "2026-10-19T15:45:42.996Z",
   "ok": 1,
   "status": "ok",
   "ms": 6110,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-19T00:45:43.588Z",
   "ok": 1,
   "status": "ok",
   "ms": 7240,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-18T09:31:00.147Z",
   "ok": 1,
   "status": "ok",
   "ms": 7230,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-18T01:35:42.423Z",
   "ok": 1,
   "status": "ok",
   "ms": 5297,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-17T17:25:43.006Z",
   "ok": 1,
   "status": "ok",
   "ms": 5640,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-17T09:20:46.038Z",
   "ok": 1,
   "status": "ok",
   "ms": 6527,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-17T01:25:50.501Z",
   "ok": 1,
   "status": "ok",
   "ms": 7406,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-16T18:15:53.422Z",
   "ok": 1,
   "status": "ok",
   "ms": 6285,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-16T11:10:57.648Z",
   "ok": 1,
   "status": "ok",
   "ms": 6781,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-16T04:15:56.341Z",
   "ok": 1,
   "status": "ok",
   "ms": 5450,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-15T21:20:52.296Z",
   "ok": 1,
   "status": "ok",
   "ms": 5813,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-15T14:26:01.883Z",
   "ok": 1,
   "status": "ok",
   "ms": 5181,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-15T07:50:31.081Z",
   "ok": 1,
   "status": "ok",
   "ms": 3643,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-15T01:15:30.500Z",
   "ok": 1,
   "status": "ok",
   "ms": 4239,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-14T18:50:20.286Z",
   "ok": 1,
   "status": "ok",
   "ms": 7975,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-14T12:20:38.100Z",
   "ok": 1,
   "status": "ok",
   "ms": 6895,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-14T05:56:15.474Z",
   "ok": 1,
   "status": "ok",
   "ms": 10018,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-13T23:11:02.694Z",
   "ok": 1,
   "status": "ok",
   "ms": 8044,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-13T17:05:53.525Z",
   "ok": 1,
   "status": "ok",
   "ms": 7834,
   "f_status": "tool_error"
  },
  {
   "at": "2026-10-13T10:55:57.908Z",
   "ok": 1,
   "status": "ok",
   "ms": 10175,
   "f_status": "tool_error"
  }
 ],
 "trust": {
  "access": "no sign-in needed",
  "tools": 5,
  "declaredReadOnly": 3,
  "declaredCanWrite": 2,
  "declaredDestructive": 1,
  "toolDefinitionsFingerprint": "11a05710af59f3d8f28ae53d0f42fdb0",
  "toolDefinitionsLastChangedAt": null,
  "toolDefinitionChangesSinceFirstSeen": 0,
  "firstSeenAt": "2026-10-18T01:35:42.585Z",
  "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."
 }
}