> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://docs.mixlayer.com/hermes/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.mixlayer.com/_mcp/server. # Hermes > Use Mixlayer models in Hermes Agent [Hermes Agent](https://github.com/NousResearch/hermes-agent) supports custom endpoints that implement the OpenAI Chat Completions API. ## Create a Mixlayer API key Create an API key in the [Mixlayer console](https://console.mixlayer.com/app/api-keys). See [API Keys](/api-keys) for more details on creating and managing keys. ## Configure Hermes Run the model setup wizard: ```bash hermes model ``` Select **Custom endpoint**, then enter: * **API base URL:** `https://mixlayer.ai/v1` * **API key:** your Mixlayer API key * **Model name:** `qwen/qwen3.5-4b-free` * **Context length:** `131072` * **API mode:** Chat Completions Hermes saves the provider, endpoint, and model in `~/.hermes/config.yaml`. ## Verify Start a chat: ```bash hermes chat ``` Inside the session, run `/model` to confirm that the Mixlayer model is selected. > Use Mixlayer models in Hermes Agent