How to install Script Sandbox in Codex

To install Script Sandbox in Codex, run "codex mcp add script-sandbox -- npx -y script-sandbox" in your terminal, then type /mcp in Codex to check it.

Built from the published package · server updated 4 days ago

Run the install command

In a terminal, run:

codex mcp add script-sandbox -- npx -y script-sandbox

2
Check it
Inside Codex, type /mcp to see the server and its tools.

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

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Questions

Does Script Sandbox work in Codex?

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

Script Sandbox 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 Script Sandbox safe?

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