How to install marm-mcp-server in Codex
To install marm-mcp-server in Codex, run "codex mcp add marm-mcp-server -- uvx marm-mcp-server" in your terminal, then type /mcp in Codex to check it.
Built from the published package · server updated 4 days ago
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Run the install command
In a terminal, run:
codex mcp add marm-mcp-server -- uvx marm-mcp-server - 2
Check it
Inside Codex, type /mcp to see the server and its tools.
MCP servers run with your permissions. If marm-mcp-server needs an API key, add it under env in the config. Check its README.
Install marm-mcp-server in another app
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Questions
Does marm-mcp-server work in Codex?
Yes. Codex supports mcp servers in the codex cli and ide extension, and marm-mcp-server installs with the steps above.
marm-mcp-server does not show up in Codex. What now?
Restart Codex fully, check the JSON is valid, and make sure uv (for uvx) is installed. See common MCP errors and fixes.
Is marm-mcp-server safe?
It scores 84 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.
