How to install Mm3 in Codex
To install Mm3 in Codex, run "codex mcp add mm3 -- npx -y @mvpscale/mm3" in your terminal, then type /mcp in Codex to check it.
Built from the published package · server updated 7 days ago
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Run the install command
In a terminal, run:
codex mcp add mm3 -- npx -y @mvpscale/mm3 - 2
Check it
Inside Codex, type /mcp to see the server and its tools.
MCP servers run with your permissions. If Mm3 needs an API key, add it under env in the config. Check its README.
Install Mm3 in another app
Similar servers
Questions
Does Mm3 work in Codex?
Yes. Codex supports mcp servers in the codex cli and ide extension, and Mm3 installs with the steps above.
Mm3 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 Mm3 safe?
It scores 82 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.
