Connect from the CLI
With Codex installed, add the server:Connect from a desktop or IDE client
Open the client’s MCP server settings, add a Streamable HTTP server, and use the same URL. Save it and use Authenticate when offered. Leave bearer-token and custom authorization-header settings empty for this OAuth connection. Codex clients on the same host can share MCP configuration. ChatGPT web uses its own plugin connection flow; a local CLI configuration does not connect the web client. See OpenAI’s MCP setup guide for the current client-specific steps.Verify and use the connection
Runcodex mcp list to inspect configured servers. In a conversation, ask Codex to list the authorized traxy workspaces and read a few leads from the one you select.
Review workspace selection before using several workspaces and permissions before requesting writes.