MCP.so
Sign In

Rubber Duck MCP Server

@francoisjosephlacroix

Repository

About Rubber Duck MCP Server

A rubber duck MCP server for your LLM coding agent

#rubber-duck#debugging#llm-assistant

Basic information

Category

AI & Agents

Runtime

python

Transports

stdio

Publisher

francoisjosephlacroix

Config

No standard config provided

This server doesn't expose a parseable MCP config block in its README. See the repository for install instructions.

Repository

Tools

No tools detected

We auto-extract tools from the README. The maintainer can list them under a ## Tools heading to populate this section.

Overview

What is Rubber Duck MCP Server?

Rubber Duck MCP Server is a Model Context Protocol (MCP) server that provides a rubber duck debugging tool for LLMs. It allows LLMs to explain their code to a silent “rubber duck” without expecting any response, helping organize thoughts and debug more effectively.

How to use Rubber Duck MCP Server?

Install with Python 3.10+, uv, and fastmcp, then run fastmcp install src/server.py to make the server available to Claude. For Cursor, add the generated JSON to <project root>/.cursor/mcp.json.

Key features of Rubber Duck MCP Server

  • Silent rubber duck debugging companion
  • Interactive squeaky duck that responds with “Squeak!”
  • Two tools: rubber_duck (silent) and squeak (interactive)
  • Built with FastMCP for easy MCP integration
  • Works with Claude Desktop and Cursor

Use cases of Rubber Duck MCP Server

  • Debugging complex code issues
  • Walking through implementation logic
  • Organizing thoughts during development
  • Adding fun to debugging with the squeaky duck feature

FAQ from Rubber Duck MCP Server

—

Comments

More AI & Agents MCP servers

MCP Claude Code

SDGLBL

MCP implementation of Claude Code capabilities and more

302

LinkedIn MCP Server

stickerdaniel

Open-source MCP server for LinkedIn. Give Claude and any MCP-compatible AI agent access to profiles, companies, jobs, and messages.

2.7K

meGPT - upload an author's content into an LLM

adrianco

Code to process many kinds of content by an author into an MCP server

287

Unreal Engine Generative AI Support Plugin

prajwalshettydev

Unreal Engine plugin for LLM/GenAI models & MCP UE5 server. OpenAI GPT-5, Deepseek R1, Claude Opus/Sonnet, Gemini 3, Grok 4, Alibaba Qwen, Kimi, ElevenLabs TTS, Inworld, OpenRouter, Groq, GLM, Ollama, Local, Meshy, Tripo, Hunyuan3D, Rodin, fal, Dashscope, Seedream. NPC AI, agenti

622

Model Context Protocol for Unreal Engine

chongdashu

Enable AI assistant clients like Cursor, Windsurf and Claude Desktop to control Unreal Engine through natural language using the Model Context Protocol (MCP).

2.0K