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How to install excalidraw in Codex

To install excalidraw in Codex, run "codex mcp add excalidraw -- npx -y excalidraw-mcp-server" in your terminal, then type /mcp in Codex to check it.

Built from the published package · server updated 8 months ago

  1. 1

    Run the install command

    In a terminal, run:

    codex mcp add excalidraw -- npx -y excalidraw-mcp-server
  2. 2

    Check it

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

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

Install excalidraw in another app

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Questions

Does excalidraw work in Codex?

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

excalidraw 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 excalidraw safe?

It scores 62 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.