DotNetDevMCP

DotNetDevMCP is an open-source MCP server that gives AI coding agents Roslyn’s compiler view of a .NET solution: semantic references, renames with a compile check, builds with compact output, and a tool that runs only the tests a change can break.

claude mcp add dotnetdevmcp -- dotnet dnx DotNetDevMCP --yes

Requires the .NET 10 SDK. MIT licensed.

How DotNetDevMCP works