# Reference

This section contains detailed reference documentation for various `oatbar` modules.

- [LLM](./llm.md) — `oatbar-llm` configuration
- [Tray](./tray.md) — SNI system tray protocol
- [MPRIS](./mpris.md) — Media player integration
- [MCP](./mcp.md) — `oatbar-mcp` Model Context Protocol server
