Step 4Connect your AI app
The address to add as a custom connector:
https://whoop.jerbb.cloud/mcp
It asks for the server password, which lets your AI app talk to this server: on Railway, that's the MCP_AUTH_PASSWORD variable in the service's Variables tab (click the eye to reveal it). Then you let this server read your WHOOP data, on WHOOP's own page: that's the link under Ask your first question.
Keep your WHOOP data out of model training. WHOOP's terms forbid using it to train AI, and your answers pass through your AI app. One switch in your app keeps it out. In Claude, turn off Settings → Privacy → Help Improve our AI models. In ChatGPT, turn off Settings → Data controls → Improve the model for everyone.
- Claude
- On claude.ai, go to Customize → Connectors, click +, then Add custom connector. Paste the address, name it, click Add, then Connect: enter the password, tick the box, sign in. In a chat, turn it on under + → Connectors.
- ChatGPT
- On the web, go to Settings → Plugins → Add → Create MCP App (no such button? Turn on Developer mode under Settings → Security and login). Name it, set the MCP server URL to the address, choose OAuth (and Dynamic client registration, if asked), sign in with the password and tick the box, then create the app. In a new chat, mention it (
@Whoop) and ask. - Other apps
- Add to your AI covers the other AI apps you may want to read your WHOOP data through this server (Claude Code, Cursor, VS Code, Windsurf), and Team and Business workspaces.