How to install Priors in Codex

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

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

Install Priors in another app

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Does Priors work in Codex?

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

Priors 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 Priors safe?

It scores 85 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.