Connect a client

Connect opencode

The opencode terminal agent

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

Add the server

Terminal
opencode mcp add thndr --url https://mcp.thndr.app/mcp

mcp add writes opencode.json in the current folder. Add --global to use Thndr in every project.

Sign in

Terminal
opencode mcp auth thndr
  1. A Thndr sign-in page opens in your browser. Sign in.
  2. Tick the tools you want opencode 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.

opencode mcp list shows needs authentication until mcp auth has run.