How to install Gradus Notation in Codex

To install Gradus Notation in Codex, run "codex mcp add gradus-notation -- npx -y @gradusmusic/notation-mcp" in your terminal, then type /mcp in Codex to check it.

Built from the published package · server updated 1 month ago

Run the install command

In a terminal, run:

codex mcp add gradus-notation -- npx -y @gradusmusic/notation-mcp

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Check it
Inside Codex, type /mcp to see the server and its tools.

MCP servers run with your permissions. If Gradus Notation needs an API key, add it under env in the config. Check its README.

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Questions

Does Gradus Notation work in Codex?

Yes. Codex supports mcp servers in the codex cli and ide extension, and Gradus Notation installs with the steps above.

Gradus Notation does not show up in Codex. What now?

Restart Codex fully, check the JSON is valid, and make sure Node.js (for npx) is installed. See common MCP errors and fixes.

Is Gradus Notation safe?

It scores 75 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.