Connect a client

Connect OpenClaw

From the OpenClaw command line

Server URLhttps://mcp.thndr.app/mcp

Add the server

Terminal
openclaw mcp add thndr --url https://mcp.thndr.app/mcp --transport streamable-http --auth oauth

Sign in

openclaw mcp login runs offline, so stop the Gateway first if it is running:

Terminal
openclaw gateway stop
openclaw mcp login thndr
  1. A Thndr sign-in page opens in your browser. Sign in.
  2. Tick the tools you want OpenClaw to use, and press Allow.
  3. Approve the request in the Thndr app on your phone. Check that the number on your phone matches the one on screen.

If the browser can't reach your terminal, run the openclaw mcp login thndr --code <code> command that OpenClaw prints.