{
 "id": "io.github.kasheik3/penny-engine",
 "name": "Penny Engine — Agent Operations",
 "description": "Remote MCP utilities for agents: structured data, commerce checks, and x402 paid API discovery.",
 "connect": {
  "transport": "streamable-http",
  "url": "https://penny-agent-api-production.up.railway.app/mcp"
 },
 "website": null,
 "version": "0.7.7",
 "source": "official MCP registry (registry.modelcontextprotocol.io)",
 "reliability": {
  "verdict": "reliable",
  "attempts": 3,
  "successes": 3,
  "successRate": 1,
  "consecutiveSuccesses": 3,
  "lastStatus": "ok",
  "lastCheckedAt": "2026-10-19T23:30:48.011Z",
  "lastLatencyMs": 7298,
  "toolsAdvertised": 18,
  "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": "proven_working",
   "tool": "penny_trend_radar",
   "attempts": 3,
   "successes": 3,
   "successRate": 1,
   "consecutiveSuccesses": 3,
   "lastStatus": "ok",
   "lastMs": 3255,
   "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.kasheik3%2Fpenny-engine",
 "page": "https://faceabot.com/tools/io.github.kasheik3/penny-engine",
 "badge": {
  "image": "https://faceabot.com/badge/io.github.kasheik3/penny-engine.svg",
  "markdown": "[![Measured by Faceabot](https://faceabot.com/badge/io.github.kasheik3/penny-engine.svg)](https://faceabot.com/tools/io.github.kasheik3/penny-engine)",
  "note": "Live reliability badge the publisher of this server can show on its README or website."
 },
 "recentChecks": [
  {
   "at": "2026-10-19T23:30:48.011Z",
   "ok": 1,
   "status": "ok",
   "ms": 7298,
   "f_status": "ok"
  },
  {
   "at": "2026-10-19T11:10:42.889Z",
   "ok": 1,
   "status": "ok",
   "ms": 5810,
   "f_status": "ok"
  },
  {
   "at": "2026-10-18T18:30:51.809Z",
   "ok": 1,
   "status": "ok",
   "ms": 5764,
   "f_status": "ok"
  }
 ],
 "trust": {
  "access": "no sign-in needed",
  "tools": 18,
  "declaredReadOnly": 18,
  "declaredCanWrite": 0,
  "declaredDestructive": 0,
  "toolDefinitionsFingerprint": "d2f9f5de5e46b647452000a2359b4431",
  "toolDefinitionsLastChangedAt": "2026-10-19T23:30:48.191Z",
  "toolDefinitionChangesSinceFirstSeen": 2,
  "firstSeenAt": "2026-10-18T18:30:52.001Z",
  "protocol": "2025-03-26",
  "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."
 }
}