{
  "mcpServers": {
    "rubber-duck": {
      "command": "node",
      "args": ["/path/to/mcp-rubber-duck/dist/index.js"],
      "env": {
        "OPENAI_API_KEY": "your-openai-api-key",
        "GEMINI_API_KEY": "your-gemini-api-key",
        "GROQ_API_KEY": "your-groq-api-key",
        "LOG_LEVEL": "info"
      }
    }
  }
}