OpenRouter
One key, many models: OpenRouter fronts models from many providers behind a single API. Mastery HQ uses it for extra model breadth beyond your installed CLIs.
Connecting
Section titled “Connecting”- Sign up at openrouter.ai and create an API key.
- Put
OPENROUTER_API_KEY=…in your.env— the keys guide shows exactly where. - That’s it: OpenRouter models are now selectable in agent windows (as an HTTP backend), the Model Council, and the Benchmark suite.
Good to know
Section titled “Good to know”- What OpenRouter windows can and can’t do (no file access, no sessions, no attachments) is covered in OpenRouter models.
- Billing is between you and OpenRouter, per model, on their pricing.
- The key stays in your local
.env.