Rubber Duck

@nesquikm · github.com/nesquikm/mcp-rubber-duck

An MCP server that bridges to multiple OpenAI-compatible LLMs - your AI rubber duck debugging panel for explaining problems to various AI "ducks" and getting different perspectives

ClaimedAI & MLHTTPlocal auth

GitHub

Install one command

terminal

$ npx mcp-rubber-duck

Or add it with the Claude CLI: claude mcp add nesquikm-mcp-rubber-duck

Tools exposed 15 tools

ask_duck

chat_with_duck

clear_conversations

list_ducks

list_models

compare_ducks

duck_council

get_usage_stats

duck_vote

duck_judge

duck_iterate

duck_debate

mcp_status

get_pending_approvals

approve_mcp_request

Configuration claude_desktop_config.json

claude_desktop_config.json

{
  "mcpServers": {
    "nesquikm-mcp-rubber-duck": {
      "command": "npx",
      "args": ["mcp-rubber-duck"],
      "env": {
        "OPENAI_API_KEY": "<your-openai-api-key>",
        "GEMINI_API_KEY": "<your-gemini-api-key>",
        "GROQ_API_KEY": "<your-groq-api-key>"
      }
    }
  }
}

Paste under mcpServers in your config, then restart Claude Desktop. For Claude Code, reference this server in your project's CLAUDE.md.

Rubber Duck

Install one command

Tools exposed 15 tools

Configuration claude_desktop_config.json

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