ChatGPT and Codex
Add ClawLink to ChatGPT, the Codex app, or the Codex CLI. You sign in once in the browser, with no API key.
ClawLink connects to ChatGPT and Codex as a remote MCP server. You sign in with your ClawLink account in your browser. There is no key to copy or paste.
The server URL for every client on this page:
https://claw-link.dev/api/mcpChatGPT
Open settings
Open ChatGPT settings.
Turn on Developer mode
Go to Plugins > Developer mode and turn it on.
Add ClawLink
Click Create, paste the server URL above, then sign in with ClawLink and approve access.
Codex app
Open the MCP form
In the Codex app, open Customize > Plugins, then click Add > Add MCP server.
Fill it in
Name it ClawLink, choose Streamable HTTP, and paste the server URL above as the URL. Leave the other fields empty.
Sign in
Click Save, then sign in with ClawLink.
Codex CLI
codex mcp add clawlink --url https://claw-link.dev/api/mcpThe command finds ClawLink's sign-in and opens your browser. Sign in with ClawLink and approve. Run codex mcp list to check that clawlink shows OAuth.
Troubleshooting
- No Developer mode in ChatGPT: look under Settings > Plugins.
- Codex shows "not logged in": run
codex mcp login clawlink. - The server shows
401: sign in again. Never paste an API key into the chat.