Knapcode.SampleMcpServer
About
A sample MCP server using the MCP C# SDK. Generates random numbers and random weather.
Use this server
Add it to your MCP client. The catalogue lists this config verbatim from its source — it does not run, download, or vouch for the server. Review the command before you run it.
Transportstdio (runs a local command)
Env vars
WEATHER_CHOICESClaude Code
claude mcp add --env WEATHER_CHOICES= knapcode-samplemcpserver -- dnx Knapcode.SampleMcpServer
Cursor
If the button doesn't open Cursor, use the JSON below — Cursor accepts the same mcpServers config.
VS Code
code --add-mcp '{"name":"knapcode-samplemcpserver","command":"dnx","args":["Knapcode.SampleMcpServer"],"env":{"WEATHER_CHOICES":""}}'
JSON
{
"mcpServers": {
"knapcode-samplemcpserver": {
"command": "dnx",
"args": [
"Knapcode.SampleMcpServer"
],
"env": {
"WEATHER_CHOICES": ""
}
}
}
}
Environment variables are listed by name only — fill in your own values. Entries never carry secrets.