The MCP Go client facilitates connection to MCP-compatible servers through Server-Sent Events (SSE), enabling real-time data streams and communication. It provides features such as tool discovery, execution, and management, leveraging JSON-RPC 2.0 for messaging. The client also supports authentication via tokens and custom headers, ensuring secure access. Its modular architecture includes transport, core client, and message handling components, making it suitable for integrating AI models with external data sources, automating remote tool calls, and building scalable AI-driven applications with emphasis on security and responsiveness.