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How to install MCP 1password in Codex

To install MCP 1password in Codex, run "codex mcp add mcp-1password -- npx -y mcp-1password" in your terminal, then type /mcp in Codex to check it.

Built from the published package · server updated 6 days ago

  1. 1

    Run the install command

    In a terminal, run:

    codex mcp add mcp-1password -- npx -y mcp-1password
  2. 2

    Check it

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

MCP servers run with your permissions. If MCP 1password needs an API key, add it under env in the config. Check its README.

Install MCP 1password in another app

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Questions

Does MCP 1password work in Codex?

Yes. Codex supports mcp servers in the codex cli and ide extension, and MCP 1password installs with the steps above.

MCP 1password 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 MCP 1password safe?

It scores 50 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.