{
 "id": "io.github.BillionVerify/billionverify-mcp",
 "name": "BillionVerify",
 "description": "Email verification for AI agents: verify single or bulk emails, check credits and history.",
 "connect": {
  "transport": "streamable-http",
  "url": "https://mcp.billionverify.com/mcp"
 },
 "website": "https://billionverify.com",
 "version": "1.1.1",
 "source": "official MCP registry (registry.modelcontextprotocol.io)",
 "reliability": {
  "verdict": "reliable",
  "attempts": 20,
  "successes": 20,
  "successRate": 1,
  "consecutiveSuccesses": 20,
  "lastStatus": "ok",
  "lastCheckedAt": "2026-10-19T23:35:42.332Z",
  "lastLatencyMs": 5854,
  "toolsAdvertised": 11,
  "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.github.BillionVerify%2Fbillionverify-mcp",
 "page": "https://faceabot.com/tools/io.github.BillionVerify/billionverify-mcp",
 "badge": {
  "image": "https://faceabot.com/badge/io.github.BillionVerify/billionverify-mcp.svg",
  "markdown": "[![Measured by Faceabot](https://faceabot.com/badge/io.github.BillionVerify/billionverify-mcp.svg)](https://faceabot.com/tools/io.github.BillionVerify/billionverify-mcp)",
  "note": "Live reliability badge the publisher of this server can show on its README or website."
 },
 "recentChecks": [
  {
   "at": "2026-10-19T23:35:42.332Z",
   "ok": 1,
   "status": "ok",
   "ms": 5854,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-19T11:15:44.218Z",
   "ok": 1,
   "status": "ok",
   "ms": 6330,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-18T18:40:44.366Z",
   "ok": 1,
   "status": "ok",
   "ms": 6451,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-18T06:20:42.771Z",
   "ok": 1,
   "status": "ok",
   "ms": 5385,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-17T22:25:40.501Z",
   "ok": 1,
   "status": "ok",
   "ms": 5302,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-17T14:15:44.447Z",
   "ok": 1,
   "status": "ok",
   "ms": 6320,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-17T06:15:48.153Z",
   "ok": 1,
   "status": "ok",
   "ms": 7543,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-16T22:30:57.560Z",
   "ok": 1,
   "status": "ok",
   "ms": 6202,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-16T15:21:12.935Z",
   "ok": 1,
   "status": "ok",
   "ms": 8135,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-16T08:20:58.074Z",
   "ok": 1,
   "status": "ok",
   "ms": 6193,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-16T01:25:54.798Z",
   "ok": 1,
   "status": "ok",
   "ms": 6858,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-15T18:31:41.916Z",
   "ok": 1,
   "status": "ok",
   "ms": 7549,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-15T11:46:01.839Z",
   "ok": 1,
   "status": "ok",
   "ms": 3759,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-15T05:10:29.674Z",
   "ok": 1,
   "status": "ok",
   "ms": 3024,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-14T22:40:19.037Z",
   "ok": 1,
   "status": "ok",
   "ms": 7367,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-14T16:10:24.420Z",
   "ok": 1,
   "status": "ok",
   "ms": 9251,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-14T09:40:35.128Z",
   "ok": 1,
   "status": "ok",
   "ms": 3948,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-14T03:01:31.725Z",
   "ok": 1,
   "status": "ok",
   "ms": 7356,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-13T20:41:00.729Z",
   "ok": 1,
   "status": "ok",
   "ms": 6957,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-13T14:31:11.314Z",
   "ok": 1,
   "status": "ok",
   "ms": 6768,
   "f_status": "auth_required"
  }
 ],
 "trust": {
  "access": "no sign-in needed",
  "tools": 11,
  "declaredReadOnly": 7,
  "declaredCanWrite": 4,
  "declaredDestructive": 1,
  "toolDefinitionsFingerprint": "6c0cbc7e37810b4685ac792688b819c5",
  "toolDefinitionsLastChangedAt": null,
  "toolDefinitionChangesSinceFirstSeen": 0,
  "firstSeenAt": "2026-10-17T22:25:40.671Z",
  "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."
 }
}