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.NET MCP Server

io.github.jongalloway/dotnet-mcp ยท v1.1.2

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

Connect Runs on your machine

Terminal
claude mcp add dotnet-mcp -e DOTNET_SKIP_FIRST_TIME_EXPERIENCE=<DOTNET_SKIP_FIRST_TIME_EXPERIENCE> -e DOTNET_NOLOGO=<DOTNET_NOLOGO> -- dnx Community.Mcp.DotNet --yes
claude_desktop_config.json
{
  "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>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "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>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "dotnet-mcp": {
      "type": "stdio",
      "command": "dnx",
      "args": [
        "Community.Mcp.DotNet",
        "--yes"
      ],
      "env": {
        "DOTNET_SKIP_FIRST_TIME_EXPERIENCE": "<DOTNET_SKIP_FIRST_TIME_EXPERIENCE>",
        "DOTNET_NOLOGO": "<DOTNET_NOLOGO>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

NameDescription
DOTNET_SKIP_FIRST_TIME_EXPERIENCE
Optional
Skip .NET CLI first-time setup experience
DOTNET_NOLOGO
Optional
Suppress .NET logo and startup messages

Details

Package[email protected] (NUGET, stdio)
First published18 Mar 2026
Last updated18 Mar 2026
Registry nameio.github.jongalloway/dotnet-mcp

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