Skip to content
mcp/harbor
Claude Desktop

.NET MCP Server for Claude Desktop

io.github.jongalloway/dotnet-mcp

AI assistant access to .NET SDK for projects, packages, building, testing, and development tools.

client:Claude Desktop transport:stdio runtime:nuget

Install .NET MCP Server in Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json

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

{
  "mcpServers": {
    "dotnet-mcp": {
      "command": "dnx",
      "args": [
        "Community.Mcp.DotNet",
        "--yes"
      ],
      "env": {
        "DOTNET_SKIP_FIRST_TIME_EXPERIENCE": "<DOTNET_SKIP_FIRST_TIME_EXPERIENCE>",
        "DOTNET_NOLOGO": "<DOTNET_NOLOGO>"
      }
    }
  }
}

Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs

.NET MCP Server in other clients

.NET MCP Server MCP server