{
 "id": "com.530amodel/calculator",
 "name": "530A Model calculator",
 "description": "Free, deterministic 530A (Trump Account) projections, verified rules, and searchable guides.",
 "connect": {
  "transport": "streamable-http",
  "url": "https://mcp.530amodel.com"
 },
 "website": "https://530amodel.com/api",
 "version": "1.1.0",
 "source": "official MCP registry (registry.modelcontextprotocol.io)",
 "reliability": {
  "verdict": "measuring",
  "attempts": 1,
  "successes": 1,
  "successRate": 1,
  "consecutiveSuccesses": 1,
  "lastStatus": "ok",
  "lastCheckedAt": "2026-10-06T11:20:23.127Z",
  "lastLatencyMs": 3348,
  "toolsAdvertised": 4,
  "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",
  "work": {
   "verdict": "testing",
   "tool": "explain_530a",
   "attempts": 1,
   "successes": 1,
   "successRate": 1,
   "consecutiveSuccesses": 1,
   "lastStatus": "ok",
   "lastMs": 915,
   "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=com.530amodel%2Fcalculator",
 "page": "https://faceabot.com/tools/com.530amodel/calculator",
 "recentChecks": [
  {
   "at": "2026-10-06T11:20:23.127Z",
   "ok": 1,
   "status": "ok",
   "ms": 3348,
   "f_status": "ok"
  }
 ]
}