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How to install HOL Guard in Codex

To install HOL Guard in Codex, run "codex mcp add hol-guard -- uvx hol-guard" in your terminal, then type /mcp in Codex to check it.

Built from the published package · server updated 2 days ago

  1. 1

    Run the install command

    In a terminal, run:

    codex mcp add hol-guard -- uvx hol-guard
  2. 2

    Check it

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

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

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Questions

Does HOL Guard work in Codex?

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

HOL Guard does not show up in Codex. What now?

Restart Codex fully, check the JSON is valid, and make sure uv (for uvx) is installed. See common MCP errors and fixes.

Is HOL Guard safe?

It scores 87 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.