01Native MCP protocol support for clients like Claude Desktop and Claude Code
02Flexible YAML-based configuration with Pydantic validation
032 GitHub stars
04Unified API for over 100 AI providers (OpenAI, Anthropic, Google, Azure, AWS Bedrock, etc.)
05Multiple transport options: stdio, Server-Sent Events (SSE), and HTTP
06Support for custom endpoints, proxy servers, and local LLM deployments