How to install Runtime Cloud in Codex

To install Runtime Cloud in Codex, run "codex mcp add runtime-cloud -- npx -y withruntime" 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 runtime-cloud -- npx -y withruntime

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

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A private persistent computer: files and a bash shell that survive between runs.

Does Runtime Cloud work in Codex?

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

Runtime Cloud 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 Runtime Cloud safe?

It scores 91 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.