{
 "id": "tattoo.check/check-tattoo",
 "name": "check.tattoo: tattoo size and placement guide",
 "description": "Tattoo size minimums, body-area comparison, line-spacing check and a pre-booking checklist.",
 "connect": {
  "transport": "streamable-http",
  "url": "https://mcp.check.tattoo/mcp"
 },
 "website": "https://check.tattoo",
 "version": "1.2.0",
 "source": "official MCP registry (registry.modelcontextprotocol.io)",
 "reliability": {
  "verdict": "reliable",
  "attempts": 4,
  "successes": 4,
  "successRate": 1,
  "consecutiveSuccesses": 4,
  "lastStatus": "ok",
  "lastCheckedAt": "2026-10-19T11:15:43.815Z",
  "lastLatencyMs": 5795,
  "toolsAdvertised": 5,
  "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": "get_pre_booking_checklist",
   "attempts": 4,
   "successes": 4,
   "successRate": 1,
   "consecutiveSuccesses": 4,
   "lastStatus": "ok",
   "lastMs": 3484,
   "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=tattoo.check%2Fcheck-tattoo",
 "page": "https://faceabot.com/tools/tattoo.check/check-tattoo",
 "badge": {
  "image": "https://faceabot.com/badge/tattoo.check/check-tattoo.svg",
  "markdown": "[![Measured by Faceabot](https://faceabot.com/badge/tattoo.check/check-tattoo.svg)](https://faceabot.com/tools/tattoo.check/check-tattoo)",
  "note": "Live reliability badge the publisher of this server can show on its README or website."
 },
 "recentChecks": [
  {
   "at": "2026-10-19T11:15:43.815Z",
   "ok": 1,
   "status": "ok",
   "ms": 5795,
   "f_status": "ok"
  },
  {
   "at": "2026-10-18T18:40:43.992Z",
   "ok": 1,
   "status": "ok",
   "ms": 6247,
   "f_status": "ok"
  },
  {
   "at": "2026-10-18T06:20:42.816Z",
   "ok": 1,
   "status": "ok",
   "ms": 6171,
   "f_status": "ok"
  },
  {
   "at": "2026-10-17T22:30:46.418Z",
   "ok": 1,
   "status": "ok",
   "ms": 7696,
   "f_status": "ok"
  }
 ],
 "trust": {
  "access": "no sign-in needed",
  "tools": 5,
  "declaredReadOnly": 5,
  "declaredCanWrite": 0,
  "declaredDestructive": 0,
  "toolDefinitionsFingerprint": "c1a19d9d739bac3e86e1077cd9862c77",
  "toolDefinitionsLastChangedAt": null,
  "toolDefinitionChangesSinceFirstSeen": 0,
  "firstSeenAt": "2026-10-17T22:30:46.602Z",
  "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."
 }
}