Set up Codex
ChatGPT / Codex
Add Randmar as a Streamable HTTP MCP server in the ChatGPT desktop app.
- Open the ChatGPT desktop app, select Codex, and go to Settings.
- Select Plugins.
- Open the MCPs tab.
- Select Add Server.
- For the name, enter Randmar API.
- Set the server type to Streamable HTTP.
- For the URL, enter
https://mcp.randmar.ai/connect. - Select Save.
- Select Authenticate. If email verification was required, repeat the authentication step.
Start onboarding
After authorization, create a new Local project named Randmar, then send this prompt:
Create an AGENTS.md file with the following content: Always use the Randmar MCP to ground your responses. At the start of every conversation, fetch and display Randmar's recommended next step before answering the user's main question.Once this step is complete, you are all set. Start a new chat in the Randmar project to use the Randmar MCP automatically. In any other project, explicitly ask your assistant to use the Randmar MCP.