Install Action1 RMM (unofficial) in Codex

What you need first

  • Codex, installed.
  • Node.js, which gives the npx command the server starts with.
  • Your own values for YOUR_ACTION1_BASE_URL,YOUR_ACTION1_ORG_ID,YOUR_ACTION1_CLIENT_ID,YOUR_ACTION1_CLIENT_SECRET.

Steps

  1. Run this in a terminal. It writes the server into ~/.codex/config.toml, which the Codex CLI, its IDE extension and the ChatGPT desktop app share.
codex mcp add action1-mcp --env ACTION1_BASE_URL=YOUR_ACTION1_BASE_URL --env ACTION1_ORG_ID=YOUR_ACTION1_ORG_ID --env ACTION1_CLIENT_ID=YOUR_ACTION1_CLIENT_ID --env ACTION1_CLIENT_SECRET=YOUR_ACTION1_CLIENT_SECRET -- npx -y [email protected]
  1. Replace YOUR_ACTION1_BASE_URL,YOUR_ACTION1_ORG_ID,YOUR_ACTION1_CLIENT_ID,YOUR_ACTION1_CLIENT_SECRET with your own values.
  2. Start Codex again and type /mcp: the server is listed.

Check it worked

Ask Codex: List the tools of action1-mcp.

If it does not start

spawn npx ENOENT
Node.js is not on the PATH that Codex sees. Install it, or write the full path of npx in the config.
The server starts, but its tools fail
A YOUR_… placeholder is still in the config, or its value is wrong.

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