How to install Agent CLI in Codex

To install Agent CLI in Codex, run "codex mcp add agent-cli -- npx -y @expo/agent-cli" in your terminal, then type /mcp in Codex to check it.

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Run the install command

In a terminal, run:

codex mcp add agent-cli -- npx -y @expo/agent-cli

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

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Does Agent CLI work in Codex?

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

Agent CLI 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 Agent CLI safe?

It scores 80 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.