LeetCode MCP Server

A Model Context Protocol (MCP) server built with Python that enables Claude Desktop to access LeetCode through natural language. The server exposes LeetCode functionality as MCP tools, allowing Claude to retrieve problem information, user statistics, and other resources directly from a conversation.

Features

• Search LeetCode problems
• Retrieve problem details
• Fetch user profile information
• View user statistics
• Native integration with Claude Desktop using MCP

Tech Stack

• Python 3.11+
• Model Context Protocol (MCP)
• Claude Desktop
• LeetCode API

Project Structure

.
├── server.py
├── tools/
├── utils/
├── requirements.txt
├── pyproject.toml
└── README.md

Adjust the structure above to match your repository.

Installation

Clone the repository.

git clone https://github.com/<username>/leetcode-mcp-server.git
cd leetcode-mcp-server

Create a virtual environment.

python -m venv .venv

Activate it.

Windows

.venv\Scripts\activate

Linux/macOS

source .venv/bin/activate

Install dependencies.

pip install -r requirements.txt

Running the Server

python server.py

Claude Desktop Configuration

Add the server to your Claude Desktop MCP configuration.

{
  "mcpServers": {
    "leetcode": {
      "command": "python",
      "args": [
        "/absolute/path/to/server.py"
      ]
    }
  }
}

Restart Claude Desktop after updating the configuration.

Example Prompts

Search for Medium Binary Search problems.

Show me the problem statement for Two Sum.

Display my LeetCode profile.

How many Hard problems have I solved?

Available Tools

Tool	Description
Search Problems	Search problems using filters or keywords
Problem Details	Retrieve complete problem information
User Profile	Fetch LeetCode profile information
User Statistics	Retrieve solved problem statistics

Architecture

Claude Desktop
      │
      │ MCP
      ▼
LeetCode MCP Server
      │
      ▼
 LeetCode API

Future Improvements

• Daily Challenge support
• Contest information
• Company-specific problems
• Topic-based recommendations
• Submission history
• AI-assisted problem recommendations

License

MIT License