How do I install rubber-duck?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

Is rubber-duck official?

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

How is the trust score calculated?

This listing scores 13 (Limited). The formula is published on the methodology page.

MCPpedia

rubber-duck MCP Server | MCPpedia

rubber-duck MCP Server

Name: rubber-duck MCP Server
Author: nesquikm

Bridge to multiple LLMs and CLI agents: councils, debates, voting, and more

Tools Versions Alternatives

Registrynesquikm

13Limited

Install

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "nesquikm-mcp-rubber-duck": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-rubber-duck@1.18.0"
      ],
      "env": {
        "OPENAI_API_KEY": "YOUR_OPENAI_API_KEY",
        "GEMINI_API_KEY": "YOUR_GEMINI_API_KEY",
        "GROQ_API_KEY": "YOUR_GROQ_API_KEY",
        "DEFAULT_PROVIDER": ""
      }
    }
  }
}

Install guide

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Environment

Name	Required	Notes
OPENAI_API_KEY	No	OpenAI API key (starts with sk-) Secret.
GEMINI_API_KEY	No	Google Gemini API key Secret.
GROQ_API_KEY	No	Groq API key (starts with gsk_) Secret.
DEFAULT_PROVIDER	No	Default LLM provider to use

rubber-duck MCP Server

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