Hermes is Nous Research's open-source autonomous agent: it lives on your server, keeps persistent memory, runs scheduled work, and reaches you over Telegram, Discord, or Slack. Its model section takes any OpenAI-compatible endpoint, so AIgateway drops in as the brain — and the agent can run on any of our 1000+ models without touching the agent itself.
One line on Linux / macOS / WSL2. Then run the setup wizard.
Hermes reads ~/.hermes/config.yaml. Set provider: custom and Hermes calls the base_url directly with your key — every model in our catalog becomes a drop-in brain.
Change default to any provider/slug from the AIgateway catalog — anthropic/claude-opus-4.7, openai/gpt-5.4, moonshot/kimi-k2.6. Same agent, same memory, different model.