LeetCode MCP (Model Context Protocol)

This is a Python-based tool that fetches LeetCode problems and provides detailed explanations of various solution approaches.

Features

• Fetches problem descriptions from LeetCode
• Extracts examples and constraints
• Provides multiple solution approaches with:
  • Intuition behind the solution
  • Time and space complexity analysis
  • Implementation details
  • Step-by-step explanations

Installation

1. Clone this repository
2. Install the required dependencies:

pip install -r requirements.txt

3. Update your open API Key in the config.json file:

{"OPENAI_API_KEY": "<Add your OpenAI API key here>"}

Usage

Run the script:

python leetcode_mcp.py

When prompted, enter the name of the LeetCode problem you want to explore. The tool will fetch the problem and provide detailed explanations of various solution approaches.

Example:

Enter LeetCode problem name: valid-sudoku

Output Format

The tool generates a markdown-formatted output with:

1. Problem title and difficulty
2. Problem description
3. Examples
4. Constraints
5. Multiple solution approaches, each containing:
   • Intuition
   • Complexity analysis
   • Implementation
   • Detailed explanation

Note

This tool scrapes data from LeetCode's public problem pages. Please be mindful of LeetCode's terms of service and rate limiting when using this tool.