Roslyn CodeLens
Roslyn MCP server: semantic .NET/C# intelligence - analysis, refactoring, tests, IL inspection.
Install
npmstdio
npx -y roslyn-codelens-mcp NuGetstdio
dnx RoslynCodeLens.Mcp Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"io-github-marcelroozekrans-roslyn-codelens": {
"command": "npx",
"args": [
"-y",
"roslyn-codelens-mcp"
]
}
}
} Source: official MCP Registry record · registry name io.github.MarcelRoozekrans/roslyn-codelens · published 2026-09-17 · updated 2026-09-17. Not an endorsement; review the code before connecting it to anything sensitive.