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Gemini CLI

Knapcode.SampleMcpServer for Gemini CLI

io.github.joelverhagen/knapcode.samplemcpserver

A sample MCP server using the MCP C# SDK. Generates random numbers and random weather.

client:Gemini CLI transport:stdio runtime:nuget

Install Knapcode.SampleMcpServer in Gemini CLI

~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json

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

{
  "mcpServers": {
    "knapcode.samplemcpserver": {
      "command": "dnx",
      "args": [
        "Knapcode.SampleMcpServer",
        "--yes"
      ],
      "env": {
        "WEATHER_CHOICES": "<WEATHER_CHOICES>"
      }
    }
  }
}

Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs

Knapcode.SampleMcpServer in other clients

Knapcode.SampleMcpServer MCP server