test-mcp-server-js demo

{
  "mcpServers": {
    "test-mcp-server-js": {
      "command": "npx",
      "args": [],
      "env": {
        "OPENWEATHER_API_KEY": "",
        "OPENWEATHER_USER_AGENT": "weather-app/1.0"
      }
    }
  }
}