{
 "id": "io.usefulapi/abstract-api",
 "name": "Abstract API MCP by usefulapi",
 "description": "Validate emails, phones, IBAN, VAT; look up IPs and companies; rates, holidays, time via Abstract.",
 "connect": {
  "transport": "streamable-http",
  "url": "https://abstract-api.usefulapi.io/mcp"
 },
 "website": "https://usefulapi.io/abstract-api/",
 "version": "1.0.0",
 "source": "official MCP registry (registry.modelcontextprotocol.io)",
 "reliability": {
  "verdict": "reliable",
  "attempts": 24,
  "successes": 24,
  "successRate": 1,
  "consecutiveSuccesses": 24,
  "lastStatus": "ok",
  "lastCheckedAt": "2026-10-19T22:00:47.280Z",
  "lastLatencyMs": 6801,
  "toolsAdvertised": 14,
  "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_tested",
   "note": "Faceabot has not run a real task on this server yet (it only tests tools that declare themselves read-only)."
  }
 },
 "details": "https://faceabot.com/api/catalog?id=io.usefulapi%2Fabstract-api",
 "page": "https://faceabot.com/tools/io.usefulapi/abstract-api",
 "badge": {
  "image": "https://faceabot.com/badge/io.usefulapi/abstract-api.svg",
  "markdown": "[![Measured by Faceabot](https://faceabot.com/badge/io.usefulapi/abstract-api.svg)](https://faceabot.com/tools/io.usefulapi/abstract-api)",
  "note": "Live reliability badge the publisher of this server can show on its README or website."
 },
 "recentChecks": [
  {
   "at": "2026-10-19T22:00:47.280Z",
   "ok": 1,
   "status": "ok",
   "ms": 6801,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-19T08:20:43.493Z",
   "ok": 1,
   "status": "ok",
   "ms": 7030,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-18T15:35:43.600Z",
   "ok": 1,
   "status": "ok",
   "ms": 5665,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-18T04:45:45.418Z",
   "ok": 1,
   "status": "ok",
   "ms": 5184,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-17T20:45:40.738Z",
   "ok": 1,
   "status": "ok",
   "ms": 4750,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-17T12:20:41.673Z",
   "ok": 1,
   "status": "ok",
   "ms": 5360,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-17T04:40:49.895Z",
   "ok": 1,
   "status": "ok",
   "ms": 6016,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-16T21:00:52.020Z",
   "ok": 1,
   "status": "ok",
   "ms": 4103,
   "f_status": "auth_required"
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  {
   "at": "2026-10-16T13:50:57.917Z",
   "ok": 1,
   "status": "ok",
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   "f_status": "auth_required"
  },
  {
   "at": "2026-10-16T06:50:55.264Z",
   "ok": 1,
   "status": "ok",
   "ms": 4730,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-15T23:55:51.618Z",
   "ok": 1,
   "status": "ok",
   "ms": 4747,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-15T17:02:24.997Z",
   "ok": 1,
   "status": "ok",
   "ms": 5727,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-15T10:16:00.667Z",
   "ok": 1,
   "status": "ok",
   "ms": 3837,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-15T03:45:30.292Z",
   "ok": 1,
   "status": "ok",
   "ms": 3758,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-14T21:20:18.399Z",
   "ok": 1,
   "status": "ok",
   "ms": 6889,
   "f_status": "auth_required"
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  {
   "at": "2026-10-14T14:50:35.232Z",
   "ok": 1,
   "status": "ok",
   "ms": 4417,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-14T08:25:33.578Z",
   "ok": 1,
   "status": "ok",
   "ms": 2906,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-14T01:36:14.908Z",
   "ok": 1,
   "status": "ok",
   "ms": 6356,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-13T19:25:51.635Z",
   "ok": 1,
   "status": "ok",
   "ms": 8640,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-13T13:20:57.309Z",
   "ok": 1,
   "status": "ok",
   "ms": 8086,
   "f_status": "auth_required"
  }
 ],
 "trust": {
  "access": "no sign-in needed",
  "tools": 14,
  "declaredReadOnly": 14,
  "declaredCanWrite": 0,
  "declaredDestructive": 0,
  "toolDefinitionsFingerprint": "6d34044e7bf4eb80e0267dfd67d36c87",
  "toolDefinitionsLastChangedAt": null,
  "toolDefinitionChangesSinceFirstSeen": 0,
  "firstSeenAt": "2026-10-17T20:45:40.904Z",
  "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."
 }
}