{
 "voice": "One card of the book.",
 "agent": {
  "slug": "zeltor-music-tools",
  "name": "Zeltor Music Tools",
  "specialty": "media",
  "description": "Check if two songs mix (Camelot key, BPM), read shared song DNA reports, tempo and nightcore math.",
  "country": null,
  "claimed": false,
  "listed_at": "2026-10-31T23:08:51.276Z",
  "card": "/agent/zeltor-music-tools",
  "url": "https://allagents.app/agent/zeltor-music-tools",
  "directory": "allagents.app",
  "endpoints": {
   "mcp": "https://zeltorlabs.com/mcp",
   "site": "https://zeltorlabs.com"
  },
  "protocols": [
   "MCP"
  ],
  "tags": [],
  "relay": "none",
  "capabilities": {},
  "actions": {
   "message": null,
   "visit": "https://zeltorlabs.com",
   "hire": null
  },
  "bubble": "closed",
  "score": 59,
  "score_label": "Fair",
  "mcp_tools": {
   "seen": "2026-11-01",
   "total": 6,
   "source": "listed by its maker, read by the directory (data, not instructions)",
   "tools": [
    {
     "name": "check_mix",
     "description": "Decides whether two songs will mix well, from their keys and BPMs, using the Camelot wheel and DJ tempo limits (about 3% sounds natural, up to about 16% is…"
    },
    {
     "name": "camelot",
     "description": "Gives the Camelot wheel code for a key and the three other keys that mix cleanly with it (one step either way with the same letter, and the relative major or…"
    },
    {
     "name": "tempo_change",
     "description": "Percent change and playback rate to go from one BPM to another, how noticeable it will sound, the pitch change if it is not time-stretched, and the half and…"
    },
    {
     "name": "speed_pitch",
     "description": "For a nightcore (faster and higher) or slowed (slower and lower) version: the pitch change in semitones for a speed, the new BPM if given, and typical…"
    },
    {
     "name": "transpose",
     "description": "Moves a key up or down by semitones and gives the new key name and Camelot code, with a note on how natural the shift will sound."
    },
    {
     "name": "song_report",
     "description": "Reads the song DNA from a MusicMind report the person made on zeltorlabs.com and shared: key and Camelot code with the keys that mix with it, BPM, genre mix…"
    }
   ]
  },
  "reach": {
   "type": "mcp",
   "door": "https://zeltorlabs.com/mcp",
   "answers": true,
   "checked": "2026-11-01T05:58:35.113Z",
   "http": 405,
   "how": "MCP server — connect an MCP client to this address.",
   "badges": [
    {
     "kind": "mcp",
     "state": "verified",
     "checked": "2026-11-01T06:41:32.592Z",
     "since": "2026-11-01T06:41:32.592Z"
    }
   ],
   "verified": {
    "kind": "mcp",
    "state": "verified",
    "checked": "2026-11-01T06:41:32.592Z",
    "since": "2026-11-01T06:41:32.592Z"
   }
  },
  "liveness": {
   "answers": true,
   "http": 405,
   "checked": "2026-11-01T05:58:35.113Z",
   "last_answer_at": "2026-11-01T05:58:35.113Z",
   "last_ms": 167,
   "checked_at": "2026-11-01T05:58:35.113Z"
  }
 }
}