{
 "id": "com.tariffschart/tariffschart",
 "name": "TariffsChart",
 "description": "US HTS duty lookup and import-duty review with official sources and explicit unresolved layers.",
 "connect": {
  "transport": "streamable-http",
  "url": "https://mcp.tariffschart.com/mcp"
 },
 "website": "https://tariffschart.com",
 "version": "1.0.0",
 "source": "official MCP registry (registry.modelcontextprotocol.io)",
 "reliability": {
  "verdict": "reliable",
  "attempts": 19,
  "successes": 19,
  "successRate": 1,
  "consecutiveSuccesses": 19,
  "lastStatus": "ok",
  "lastCheckedAt": "2026-10-19T13:40:41.753Z",
  "lastLatencyMs": 7921,
  "toolsAdvertised": 2,
  "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=com.tariffschart%2Ftariffschart",
 "page": "https://faceabot.com/tools/com.tariffschart/tariffschart",
 "badge": {
  "image": "https://faceabot.com/badge/com.tariffschart/tariffschart.svg",
  "markdown": "[![Measured by Faceabot](https://faceabot.com/badge/com.tariffschart/tariffschart.svg)](https://faceabot.com/tools/com.tariffschart/tariffschart)",
  "note": "Live reliability badge the publisher of this server can show on its README or website."
 },
 "recentChecks": [
  {
   "at": "2026-10-19T13:40:41.753Z",
   "ok": 1,
   "status": "ok",
   "ms": 7921,
   "f_status": "no_safe_tool"
  },
  {
   "at": "2026-10-18T21:55:39.537Z",
   "ok": 1,
   "status": "ok",
   "ms": 5897,
   "f_status": "no_safe_tool"
  },
  {
   "at": "2026-10-18T08:00:51.868Z",
   "ok": 1,
   "status": "ok",
   "ms": 9090,
   "f_status": "no_safe_tool"
  },
  {
   "at": "2026-10-18T00:15:41.862Z",
   "ok": 1,
   "status": "ok",
   "ms": 7500,
   "f_status": "no_safe_tool"
  },
  {
   "at": "2026-10-17T16:10:41.840Z",
   "ok": 1,
   "status": "ok",
   "ms": 7564,
   "f_status": "no_safe_tool"
  },
  {
   "at": "2026-10-17T08:10:41.560Z",
   "ok": 1,
   "status": "ok",
   "ms": 5871,
   "f_status": "no_safe_tool"
  },
  {
   "at": "2026-10-17T00:15:46.300Z",
   "ok": 1,
   "status": "ok",
   "ms": 7298,
   "f_status": "no_safe_tool"
  },
  {
   "at": "2026-10-16T17:10:47.130Z",
   "ok": 1,
   "status": "ok",
   "ms": 4575,
   "f_status": "no_safe_tool"
  },
  {
   "at": "2026-10-16T10:10:52.199Z",
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   "status": "ok",
   "ms": 6177,
   "f_status": "no_safe_tool"
  },
  {
   "at": "2026-10-16T03:20:50.606Z",
   "ok": 1,
   "status": "ok",
   "ms": 5339,
   "f_status": "no_safe_tool"
  },
  {
   "at": "2026-10-15T20:30:57.582Z",
   "ok": 1,
   "status": "ok",
   "ms": 3702,
   "f_status": "no_safe_tool"
  },
  {
   "at": "2026-10-15T13:40:59.191Z",
   "ok": 1,
   "status": "ok",
   "ms": 3673,
   "f_status": "no_safe_tool"
  },
  {
   "at": "2026-10-15T07:05:29.839Z",
   "ok": 1,
   "status": "ok",
   "ms": 5183,
   "f_status": "no_safe_tool"
  },
  {
   "at": "2026-10-15T00:35:28.153Z",
   "ok": 1,
   "status": "ok",
   "ms": 3204,
   "f_status": "no_safe_tool"
  },
  {
   "at": "2026-10-14T18:10:14.475Z",
   "ok": 1,
   "status": "ok",
   "ms": 5514,
   "f_status": "no_safe_tool"
  },
  {
   "at": "2026-10-14T11:40:33.746Z",
   "ok": 1,
   "status": "ok",
   "ms": 4100,
   "f_status": "no_safe_tool"
  },
  {
   "at": "2026-10-14T05:16:12.711Z",
   "ok": 1,
   "status": "ok",
   "ms": 9657,
   "f_status": "no_safe_tool"
  },
  {
   "at": "2026-10-13T22:35:49.308Z",
   "ok": 1,
   "status": "ok",
   "ms": 4496,
   "f_status": "no_safe_tool"
  },
  {
   "at": "2026-10-13T16:30:59.152Z",
   "ok": 1,
   "status": "ok",
   "ms": 6088,
   "f_status": "no_safe_tool"
  }
 ],
 "trust": {
  "access": "no sign-in needed",
  "tools": 2,
  "declaredReadOnly": 2,
  "declaredCanWrite": 0,
  "declaredDestructive": 0,
  "toolDefinitionsFingerprint": "a4d1513dae4a8096d8e14140ed36318c",
  "toolDefinitionsLastChangedAt": null,
  "toolDefinitionChangesSinceFirstSeen": 0,
  "firstSeenAt": "2026-10-18T00:15:42.031Z",
  "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."
 }
}