{
 "id": "dev.omikuji/color",
 "name": "Traditional Colors",
 "description": "Traditional color names (Japanese and 10 more cultures) with hex/RGB and sources; name a hex.",
 "connect": {
  "transport": "streamable-http",
  "url": "https://color.omikuji.dev/mcp"
 },
 "website": "https://color.omikuji.dev/ai/",
 "version": "1.0.0",
 "source": "official MCP registry (registry.modelcontextprotocol.io)",
 "reliability": {
  "verdict": "reliable",
  "attempts": 13,
  "successes": 13,
  "successRate": 1,
  "consecutiveSuccesses": 13,
  "lastStatus": "ok",
  "lastCheckedAt": "2026-10-19T14:05:42.604Z",
  "lastLatencyMs": 5948,
  "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. Servers on the 2026-07-28 MCP revision (no initialize handshake) get the same checks in that revision",
  "work": {
   "verdict": "not_working",
   "tool": "list_colors",
   "attempts": 13,
   "successes": 0,
   "successRate": 0,
   "consecutiveSuccesses": 0,
   "lastStatus": "tool_error",
   "lastMs": 2517,
   "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=dev.omikuji%2Fcolor",
 "page": "https://faceabot.com/tools/dev.omikuji/color",
 "badge": {
  "image": "https://faceabot.com/badge/dev.omikuji/color.svg",
  "markdown": "[![Measured by Faceabot](https://faceabot.com/badge/dev.omikuji/color.svg)](https://faceabot.com/tools/dev.omikuji/color)",
  "note": "Live reliability badge the publisher of this server can show on its README or website."
 },
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   "status": "ok",
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   "f_status": "tool_error"
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   "f_status": "tool_error"
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   "status": "ok",
   "ms": 5910,
   "f_status": "tool_error"
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  {
   "at": "2026-10-15T20:25:50.013Z",
   "ok": 1,
   "status": "ok",
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   "f_status": "tool_error"
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   "ok": 1,
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   "ms": 6975,
   "f_status": "tool_error"
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  {
   "at": "2026-10-15T07:00:32.585Z",
   "ok": 1,
   "status": "ok",
   "ms": 4888,
   "f_status": "tool_error"
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 ],
 "trust": {
  "access": "no sign-in needed",
  "tools": 4,
  "declaredReadOnly": 4,
  "declaredCanWrite": 0,
  "declaredDestructive": 0,
  "toolDefinitionsFingerprint": "160f61461b9aeae542d5ce9931dd64f4",
  "toolDefinitionsLastChangedAt": null,
  "toolDefinitionChangesSinceFirstSeen": 0,
  "firstSeenAt": "2026-10-18T00:30:53.727Z",
  "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."
 }
}