INDIVIDUAL MCP TOOL

check_mix

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 usable, half and double time count).

zeltorlabs.comnone authenticationAvailability not checked

LIVE ENDPOINT

https://zeltorlabs.com/mcp

No auth detected

Connect to this endpoint to inspect the live schema for check_mix and invoke it with your own arguments.

Indexed input schema

{}

Risk classification

Inferred read-only · medium confidence · heuristic, not a guarantee.

No write-capable action terms were found; this is not proof that invocation has no side effects.

Parent server

zeltorlabs.com

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.zeltor-music-tools]
url = "https://zeltorlabs.com/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "zeltor-music-tools": {
      "type": "http",
      "url": "https://zeltorlabs.com/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: zeltor-music-tools
Remote MCP URL: https://zeltorlabs.com/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "zeltor-music-tools": {
      "url": "https://zeltorlabs.com/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "zeltor-music-tools": {
      "type": "http",
      "url": "https://zeltorlabs.com/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "zeltor-music-tools",
  "transport": "streamable-http",
  "url": "https://zeltorlabs.com/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

Related tools

camelot — 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 minor).
tempo_change — 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 double time of the target.
speed_pitch — 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 settings.
transpose — 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.
song_report — Reads the song DNA from a MusicMind report the person made on zeltorlabs.