Skip to content
mcp/harbor
Cursor

Roslyn CodeLens for Cursor

io.github.marcelroozekrans/roslyn-codelens

Roslyn MCP server: semantic .NET/C# intelligence - analysis, refactoring, tests, IL inspection.

client:Cursor transport:stdio runtime:npm

Install Roslyn CodeLens in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json 

{
  "mcpServers": {
    "roslyn-codelens": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "roslyn-codelens-mcp"
      ]
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs

Roslyn CodeLens in other clients

Roslyn CodeLens MCP server