How to install AI in Codex

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

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

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Does AI work in Codex?

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

AI 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 AI safe?

It scores 88 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.