Gradus Notation MCP Server

com.gradusmusic/notation

Repository Registry

What is the Gradus Notation MCP server?

Gradus Notation + Harmonic Analyzer + Engraver: music tools for any AI agent. Free, no auth.

How to install Gradus Notation

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

GRADUS_NOTATION_API_BASE
Override the API base URL. Defaults to https://gradusmusic.com.
GRADUS_AGENT_NAME
Self-reported agent name sent in the X-Agent-Name header for telemetry attribution.

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "notation": {
      "command": "npx",
      "args": [
        "-y",
        "@gradusmusic/notation-mcp"
      ],
      "env": {
        "GRADUS_NOTATION_API_BASE": "<YOUR_GRADUS_NOTATION_API_BASE>",
        "GRADUS_AGENT_NAME": "<YOUR_GRADUS_AGENT_NAME>"
      }
    }
  }
}

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