Claude, ChatGPT, Cursor and the rest.
In Claude, add a custom connector. In ChatGPT, turn on developer mode and add the address. Claude Code takes one command. Cursor and VS Code install with a button in Showoff’s settings, and any client that reads an mcpServers configuration with OAuth works too.
- Sign in once in the browser, no key
- API keys for scripts, CI and clients without a browser
- Every connected app listed in the settings


