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How to install fmsg in Codex

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

Built from the published package · server updated 3 days ago

  1. 1

    Run the install command

    In a terminal, run:

    codex mcp add fmsg -- npx -y @markmnl/fmsg-mcp
  2. 2

    Check it

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

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

Install fmsg in another app

Similar servers

Questions

Does fmsg work in Codex?

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

fmsg 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 fmsg safe?

It scores 79 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.