{
 "id": "io.github.mcp-dir/nubank-mcp",
 "name": "Nubank MCP",
 "description": "Connect your Nubank account to AI via Brazil's Open Finance: balances, statements, cards, investment",
 "connect": {
  "transport": "streamable-http",
  "url": "https://api.mcp.ai/p_nubank"
 },
 "website": "https://github.com/mcp-dir/nubank-mcp",
 "version": "0.1.0",
 "source": "official MCP registry (registry.modelcontextprotocol.io)",
 "reliability": {
  "verdict": "reliable",
  "attempts": 12,
  "successes": 12,
  "successRate": 1,
  "consecutiveSuccesses": 12,
  "lastStatus": "ok",
  "lastCheckedAt": "2026-10-19T16:15:44.681Z",
  "lastLatencyMs": 6572,
  "toolsAdvertised": 25,
  "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": "openfinance_get_item_status",
   "attempts": 12,
   "successes": 0,
   "successRate": 0,
   "consecutiveSuccesses": 0,
   "lastStatus": "http_404",
   "lastMs": 3592,
   "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=io.github.mcp-dir%2Fnubank-mcp",
 "page": "https://faceabot.com/tools/io.github.mcp-dir/nubank-mcp",
 "badge": {
  "image": "https://faceabot.com/badge/io.github.mcp-dir/nubank-mcp.svg",
  "markdown": "[![Measured by Faceabot](https://faceabot.com/badge/io.github.mcp-dir/nubank-mcp.svg)](https://faceabot.com/tools/io.github.mcp-dir/nubank-mcp)",
  "note": "Live reliability badge the publisher of this server can show on its README or website."
 },
 "recentChecks": [
  {
   "at": "2026-10-19T16:15:44.681Z",
   "ok": 1,
   "status": "ok",
   "ms": 6572,
   "f_status": "http_404"
  },
  {
   "at": "2026-10-19T01:20:44.304Z",
   "ok": 1,
   "status": "ok",
   "ms": 6886,
   "f_status": "http_404"
  },
  {
   "at": "2026-10-18T09:55:45.040Z",
   "ok": 1,
   "status": "ok",
   "ms": 7865,
   "f_status": "http_404"
  },
  {
   "at": "2026-10-18T01:30:45.460Z",
   "ok": 1,
   "status": "ok",
   "ms": 5444,
   "f_status": "http_404"
  },
  {
   "at": "2026-10-17T17:00:47.826Z",
   "ok": 1,
   "status": "ok",
   "ms": 6536,
   "f_status": "http_404"
  },
  {
   "at": "2026-10-17T08:50:45.796Z",
   "ok": 1,
   "status": "ok",
   "ms": 6335,
   "f_status": "http_404"
  },
  {
   "at": "2026-10-17T00:50:48.009Z",
   "ok": 1,
   "status": "ok",
   "ms": 7532,
   "f_status": "http_404"
  },
  {
   "at": "2026-10-16T17:35:57.166Z",
   "ok": 1,
   "status": "ok",
   "ms": 11066,
   "f_status": "http_404"
  },
  {
   "at": "2026-10-16T10:31:01.521Z",
   "ok": 1,
   "status": "ok",
   "ms": 6715,
   "f_status": "http_404"
  },
  {
   "at": "2026-10-16T03:31:11.428Z",
   "ok": 1,
   "status": "ok",
   "ms": 7622,
   "f_status": "http_404"
  },
  {
   "at": "2026-10-15T20:35:56.571Z",
   "ok": 1,
   "status": "ok",
   "ms": 5856,
   "f_status": "http_404"
  },
  {
   "at": "2026-10-15T13:41:01.030Z",
   "ok": 1,
   "status": "ok",
   "ms": 4008,
   "f_status": "http_404"
  }
 ],
 "trust": {
  "access": "no sign-in needed",
  "tools": 25,
  "declaredReadOnly": 19,
  "declaredCanWrite": 6,
  "declaredDestructive": 1,
  "toolDefinitionsFingerprint": "359e723e48cdaf56de6a084e47993c09",
  "toolDefinitionsLastChangedAt": null,
  "toolDefinitionChangesSinceFirstSeen": 0,
  "firstSeenAt": "2026-10-18T01:30:45.633Z",
  "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."
 }
}