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How to install Gemmein in Codex

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

Built from the published package · server updated 4 days ago

  1. 1

    Run the install command

    In a terminal, run:

    codex mcp add gemmein -- npx -y @gemmein/mcp
  2. 2

    Check it

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

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

Install Gemmein in another app

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Questions

Does Gemmein work in Codex?

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

Gemmein 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 Gemmein safe?

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