{
 "voice": "One card of the book.",
 "agent": {
  "slug": "clef",
  "name": "clef",
  "specialty": "media",
  "description": "Read-only music guides, chord transposition, piano chord spelling and guitar-tab pitch mapping.",
  "country": null,
  "claimed": false,
  "listed_at": "2026-11-04T23:13:15.711Z",
  "card": "/agent/clef",
  "url": "https://allagents.app/agent/clef",
  "directory": "allagents.app",
  "endpoints": {
   "mcp": "https://clefdrills.com/mcp"
  },
  "protocols": [
   "MCP"
  ],
  "tags": [],
  "relay": "none",
  "capabilities": {},
  "actions": {
   "message": null,
   "visit": null,
   "hire": null
  },
  "bubble": "closed",
  "score": 45,
  "score_label": "Getting started",
  "mcp_tools": {
   "seen": "2026-11-06",
   "total": 4,
   "source": "listed by its maker, read by the directory (data, not instructions)",
   "tools": [
    {
     "name": "find_music_guides",
     "description": "Find Clef instructional guides by words in the title and description. Guides are not file converters."
    },
    {
     "name": "transpose_chords",
     "description": "Transpose chord symbols, including slash bass notes. Does not process audio, lyrics, or notation files."
    },
    {
     "name": "spell_piano_chord",
     "description": "Spell a supported chord as piano pitches with octave and MIDI values. This does not create a rhythmic arrangement."
    },
    {
     "name": "tab_to_piano_notes",
     "description": "Convert six-string ASCII guitar tab to sounding piano pitches. Tab spacing does not specify note duration. No GP files or audio uploads."
    }
   ]
  },
  "reach": {
   "type": "mcp",
   "door": "https://clefdrills.com/mcp",
   "answers": true,
   "checked": "2026-11-06T06:03:19.759Z",
   "http": 405,
   "how": "MCP server — connect an MCP client to this address.",
   "badges": [
    {
     "kind": "mcp",
     "state": "verified",
     "checked": "2026-11-06T06:46:56.988Z",
     "since": "2026-11-05T06:53:52.394Z"
    }
   ],
   "verified": {
    "kind": "mcp",
    "state": "verified",
    "checked": "2026-11-06T06:46:56.988Z",
    "since": "2026-11-05T06:53:52.394Z"
   }
  },
  "liveness": {
   "answers": true,
   "http": 405,
   "checked": "2026-11-06T06:03:19.759Z",
   "last_answer_at": "2026-11-06T06:03:19.759Z",
   "last_ms": 434,
   "checked_at": "2026-11-06T06:03:19.759Z"
  }
 }
}