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mcp/harbor
Verified official

roslyn mcp MCP

v4.2.1

io.github.darylmcd/roslyn-mcp

Local-first MCP server for semantic C# analysis & refactoring via Roslyn & MSBuildWorkspace.

transport:stdio runtime:nuget
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Target client

run in your project directory

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

claude mcp add roslyn-mcp -e ROSLYNMCP_SANCTIONED_ROOTS=<ROSLYNMCP_SANCTIONED_ROOTS> -- dnx Darylmcd.RoslynMcp --yes

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.