Exploring the Official MCP Go SDK

Introduction I previously noticed on the MCP official website that an official Go SDK was available. Recently, after developing MCP Servers in Python environments for a while, I decided to try something different and explore Go. From my personal experience, Go demonstrates significant advantages in concurrent processing: there’s no need to worry about complex concurrency issues like synchronous blocking, asynchronous event loops, or inter-process/thread communication—goroutines handle it all elegantly. Additionally, Go offers convenient deployment; the compiled static binary files have excellent portability and can run directly across different environments. ...

February 7, 2026 · 14 min · Rainux He

MCP-01: Introduction and Core Concepts

Preface All example code has been uploaded to a Git repository. Feel free to clone it directly if needed: https://github.com/rainuxhe/mcp-examples Introduction MCP (Model Context Protocol) is a standardized protocol designed for managing context in large language model interactions. Its core objective is to establish a structured, controllable, and extensible semantic execution environment for models, enabling them to perform task scheduling, tool invocation, resource collaboration, and state persistence within a unified context management framework. This approach overcomes the limitations of traditional Prompt Engineering in multi-turn interactions, instruction composition, and behavioral stability. ...

December 25, 2025 · 6 min · Rainux He