I wrote the first book on building production MCP servers with Go
go
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Most MCP tutorials use Python. That's fine for prototypes. But when you need a server that handles thousands of concurrent connections on 128 MB of RAM, starts in 50ms, and deploys as a single binary — you need Go. I spent the last few months building MCP servers in Go for production systems. Eight different servers, 4,000+ lines of production code, handling real workloads across project management, browser automation, knowledge bases, and multi-agent orchestration. Then I realized: there is n