{
 "id": "io.usefulapi/bill4time",
 "name": "Bill4Time MCP by usefulapi",
 "description": "Read Bill4Time clients, projects, time entries, expenses, invoices, payments, users and contacts.",
 "connect": {
  "transport": "streamable-http",
  "url": "https://bill4time.usefulapi.io/mcp"
 },
 "website": "https://usefulapi.io/bill4time/",
 "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": "2026-10-19T17:10:45.634Z",
  "lastLatencyMs": 7505,
  "toolsAdvertised": 8,
  "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%2Fbill4time",
 "page": "https://faceabot.com/tools/io.usefulapi/bill4time",
 "badge": {
  "image": "https://faceabot.com/badge/io.usefulapi/bill4time.svg",
  "markdown": "[![Measured by Faceabot](https://faceabot.com/badge/io.usefulapi/bill4time.svg)](https://faceabot.com/tools/io.usefulapi/bill4time)",
  "note": "Live reliability badge the publisher of this server can show on its README or website."
 },
 "recentChecks": [
  {
   "at": "2026-10-19T17:10:45.634Z",
   "ok": 1,
   "status": "ok",
   "ms": 7505,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-19T02:40:45.335Z",
   "ok": 1,
   "status": "ok",
   "ms": 6296,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-18T11:00:50.393Z",
   "ok": 1,
   "status": "ok",
   "ms": 5656,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-18T02:20:44.248Z",
   "ok": 1,
   "status": "ok",
   "ms": 7315,
   "f_status": "auth_required"
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  {
   "at": "2026-10-17T18:15:42.477Z",
   "ok": 1,
   "status": "ok",
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   "f_status": "auth_required"
  },
  {
   "at": "2026-10-17T10:05:43.277Z",
   "ok": 1,
   "status": "ok",
   "ms": 6571,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-17T02:15:50.920Z",
   "ok": 1,
   "status": "ok",
   "ms": 6017,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-16T18:50:49.649Z",
   "ok": 1,
   "status": "ok",
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   "f_status": "auth_required"
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  {
   "at": "2026-10-16T11:45:55.229Z",
   "ok": 1,
   "status": "ok",
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   "f_status": "auth_required"
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  {
   "at": "2026-10-16T04:51:00.984Z",
   "ok": 1,
   "status": "ok",
   "ms": 5013,
   "f_status": "auth_required"
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  {
   "at": "2026-10-15T21:55:47.599Z",
   "ok": 1,
   "status": "ok",
   "ms": 5973,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-15T15:06:01.224Z",
   "ok": 1,
   "status": "ok",
   "ms": 3457,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-15T08:21:00.388Z",
   "ok": 1,
   "status": "ok",
   "ms": 3474,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-15T01:50:29.414Z",
   "ok": 1,
   "status": "ok",
   "ms": 3411,
   "f_status": "auth_required"
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  {
   "at": "2026-10-14T19:25:16.784Z",
   "ok": 1,
   "status": "ok",
   "ms": 4867,
   "f_status": "auth_required"
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  {
   "at": "2026-10-14T12:55:35.532Z",
   "ok": 1,
   "status": "ok",
   "ms": 5021,
   "f_status": "auth_required"
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  {
   "at": "2026-10-14T06:31:45.919Z",
   "ok": 1,
   "status": "ok",
   "ms": 7237,
   "f_status": "auth_required"
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  {
   "at": "2026-10-13T23:41:16.594Z",
   "ok": 1,
   "status": "ok",
   "ms": 8222,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-13T17:35:52.345Z",
   "ok": 1,
   "status": "ok",
   "ms": 8005,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-13T11:25:52.975Z",
   "ok": 1,
   "status": "ok",
   "ms": 5310,
   "f_status": "auth_required"
  }
 ],
 "trust": {
  "access": "no sign-in needed",
  "tools": 8,
  "declaredReadOnly": 8,
  "declaredCanWrite": 0,
  "declaredDestructive": 0,
  "toolDefinitionsFingerprint": "eec1f6727b2815986bd5c8d02582d58c",
  "toolDefinitionsLastChangedAt": null,
  "toolDefinitionChangesSinceFirstSeen": 0,
  "firstSeenAt": "2026-10-18T02:20:44.426Z",
  "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."
 }
}