Building an MCP Server in C# with .NET 10 (April 2026 Guide)
Last updated April 2026 — refreshed for the C# SDK 1.2.0 release, the 2025-11-25 MCP specification, and .NET 10 tooling. This guide shows you how to build a production-ready Model Context Protocol (MCP) server in C# using the official ModelContextProtocol SDK that Microsoft and Anthropic now co-maintain. Every command,