{
 "id": "com.kwhmate/calculators",
 "name": "Korea & Asia Everyday Calculators (kWhmate)",
 "description": "Free calculators with sources: electricity bills (KR/TW/PH/JP), Korea taxi fares, tax refunds.",
 "connect": {
  "transport": "streamable-http",
  "url": "https://kwhmate.com/api/mcp"
 },
 "website": "https://kwhmate.com/developers/",
 "version": "1.0.0",
 "source": "official MCP registry (registry.modelcontextprotocol.io)",
 "reliability": {
  "verdict": "reliable",
  "attempts": 12,
  "successes": 12,
  "successRate": 1,
  "consecutiveSuccesses": 12,
  "lastStatus": "ok",
  "lastCheckedAt": "2026-10-19T15:40:48.004Z",
  "lastLatencyMs": 9249,
  "toolsAdvertised": 19,
  "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": "jp_led_savings",
   "attempts": 12,
   "successes": 12,
   "successRate": 1,
   "consecutiveSuccesses": 12,
   "lastStatus": "ok",
   "lastMs": 3067,
   "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.kwhmate%2Fcalculators",
 "page": "https://faceabot.com/tools/com.kwhmate/calculators",
 "badge": {
  "image": "https://faceabot.com/badge/com.kwhmate/calculators.svg",
  "markdown": "[![Measured by Faceabot](https://faceabot.com/badge/com.kwhmate/calculators.svg)](https://faceabot.com/tools/com.kwhmate/calculators)",
  "note": "Live reliability badge the publisher of this server can show on its README or website."
 },
 "recentChecks": [
  {
   "at": "2026-10-19T15:40:48.004Z",
   "ok": 1,
   "status": "ok",
   "ms": 9249,
   "f_status": "ok"
  },
  {
   "at": "2026-10-19T00:40:41.644Z",
   "ok": 1,
   "status": "ok",
   "ms": 5560,
   "f_status": "ok"
  },
  {
   "at": "2026-10-18T09:25:42.273Z",
   "ok": 1,
   "status": "ok",
   "ms": 7080,
   "f_status": "ok"
  },
  {
   "at": "2026-10-18T01:35:40.770Z",
   "ok": 1,
   "status": "ok",
   "ms": 4254,
   "f_status": "ok"
  },
  {
   "at": "2026-10-17T17:25:41.305Z",
   "ok": 1,
   "status": "ok",
   "ms": 4897,
   "f_status": "ok"
  },
  {
   "at": "2026-10-17T09:20:44.693Z",
   "ok": 1,
   "status": "ok",
   "ms": 5606,
   "f_status": "ok"
  },
  {
   "at": "2026-10-17T01:25:49.279Z",
   "ok": 1,
   "status": "ok",
   "ms": 6813,
   "f_status": "ok"
  },
  {
   "at": "2026-10-16T18:15:52.754Z",
   "ok": 1,
   "status": "ok",
   "ms": 5824,
   "f_status": "ok"
  },
  {
   "at": "2026-10-16T11:10:56.660Z",
   "ok": 1,
   "status": "ok",
   "ms": 6062,
   "f_status": "ok"
  },
  {
   "at": "2026-10-16T04:15:55.637Z",
   "ok": 1,
   "status": "ok",
   "ms": 4710,
   "f_status": "ok"
  },
  {
   "at": "2026-10-15T21:20:52.066Z",
   "ok": 1,
   "status": "ok",
   "ms": 6377,
   "f_status": "ok"
  },
  {
   "at": "2026-10-15T14:31:15.768Z",
   "ok": 1,
   "status": "ok",
   "ms": 4450,
   "f_status": "ok"
  }
 ],
 "trust": {
  "access": "no sign-in needed",
  "tools": 19,
  "declaredReadOnly": 19,
  "declaredCanWrite": 0,
  "declaredDestructive": 0,
  "toolDefinitionsFingerprint": "a93e8aeaa77ea7c54e26e6adc7f8a3d9",
  "toolDefinitionsLastChangedAt": null,
  "toolDefinitionChangesSinceFirstSeen": 0,
  "firstSeenAt": "2026-10-18T01:35:40.953Z",
  "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."
 }
}