The Everything Server serves as a comprehensive reference implementation for the Model Context Protocol (MCP), meticulously showcasing its full spectrum of capabilities. It's designed to illustrate how MCP can empower Large Language Models (LLMs) with secure and controlled access to diverse tools and data sources. This server demonstrates the protocol's versatility through a wide array of features, from advanced tool integration and resource management to real-time updates and interactive elicitation, making it an invaluable resource for understanding and implementing MCP.