The MCP Go SDK is the official Go software development kit for the Model Context Protocol (MCP), enabling the construction of MCP servers and clients. It provides comprehensive APIs for protocol implementation, JSON-RPC transport, and OAuth authentication, maintained in collaboration with Google. This SDK simplifies integration for AI model context protocols, with high popularity (3227 stars) and an active community.
Supermemory is a memory engine and app designed as an AI-era "second brain". It lets users save, organize and retrieve important content (URLs, PDFs, notes) at scale, chat with stored memories via natural language, integrate with major AI tools via an MCP layer, and offers browser and Raycast extensions plus a developer API and self-hosting options.