{
 "id": "dev.workers.mike-tusa.phonecheck/phonecheck",
 "name": "PhoneCheck",
 "description": "Offline phone-number validation and formatting (E.164, region, line type). No carrier lookup.",
 "connect": {
  "transport": "streamable-http",
  "url": "https://phonecheck.mike-tusa.workers.dev/mcp"
 },
 "website": "https://phonecheck.mike-tusa.workers.dev/",
 "version": "0.2.1",
 "source": "official MCP registry (registry.modelcontextprotocol.io)",
 "reliability": {
  "verdict": "reliable",
  "attempts": 23,
  "successes": 23,
  "successRate": 1,
  "consecutiveSuccesses": 23,
  "lastStatus": "ok",
  "lastCheckedAt": "2026-10-19T15:15:44.121Z",
  "lastLatencyMs": 6595,
  "toolsAdvertised": 2,
  "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_example_number",
   "attempts": 23,
   "successes": 23,
   "successRate": 1,
   "consecutiveSuccesses": 23,
   "lastStatus": "ok",
   "lastMs": 3370,
   "sampleInput": "{\"country\":\"US\"}",
   "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=dev.workers.mike-tusa.phonecheck%2Fphonecheck",
 "page": "https://faceabot.com/tools/dev.workers.mike-tusa.phonecheck/phonecheck",
 "badge": {
  "image": "https://faceabot.com/badge/dev.workers.mike-tusa.phonecheck/phonecheck.svg",
  "markdown": "[![Measured by Faceabot](https://faceabot.com/badge/dev.workers.mike-tusa.phonecheck/phonecheck.svg)](https://faceabot.com/tools/dev.workers.mike-tusa.phonecheck/phonecheck)",
  "note": "Live reliability badge the publisher of this server can show on its README or website."
 },
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   "at": "2026-10-19T15:15:44.121Z",
   "ok": 1,
   "status": "ok",
   "ms": 6595,
   "f_status": "ok"
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  {
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   "f_status": "ok"
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  {
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   "status": "ok",
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   "f_status": "ok"
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  {
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   "status": "ok",
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   "f_status": "ok"
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   "f_status": "ok"
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   "f_status": "ok"
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  {
   "at": "2026-10-13T10:46:04.424Z",
   "ok": 1,
   "status": "ok",
   "ms": 8357,
   "f_status": "ok"
  }
 ],
 "trust": {
  "access": "no sign-in needed",
  "tools": 2,
  "declaredReadOnly": 2,
  "declaredCanWrite": 0,
  "declaredDestructive": 0,
  "toolDefinitionsFingerprint": "c54769e2d93fb348a7fb9f06ce347e7b",
  "toolDefinitionsLastChangedAt": null,
  "toolDefinitionChangesSinceFirstSeen": 0,
  "firstSeenAt": "2026-10-18T01:20:42.400Z",
  "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."
 }
}