Gradus Notation for Claude Code

com.gradusmusic/notation

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

client:Claude Code transport:stdio runtime:npm

Install Gradus Notation in Claude Code

run in your project directory

claude mcp add notation -e GRADUS_NOTATION_API_BASE=<GRADUS_NOTATION_API_BASE> -e GRADUS_AGENT_NAME=<GRADUS_AGENT_NAME> -- npx -y @gradusmusic/notation-mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

Gradus Notation in other clients

Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
LangChain

Gradus Notation MCP server