This server delivers a robust and high-performance C++ implementation of the Model Context Protocol (MCP) server, featuring StreamableHTTP transport for real-time bidirectional communication. It offers a comprehensive foundation for developers to build MCP-compatible services, complete with full MCP Protocol 2025-06-18 compliance, a high-performance thread-pool architecture, and JSON-RPC 2.0 layering. The project boasts zero external dependencies, bundling all necessary libraries for easy setup, and includes 6 built-in sample tools to demonstrate diverse functionality patterns and facilitate rapid development.