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LYCGGG

mcp-leetcode

by LYCGGG
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Python
Remote

MCP LeetCode

Python MCP License

English | δΈ­ζ–‡

A feature-rich LeetCode MCP Server written in Python, supporting both leetcode.com and leetcode.cn.

Features

  • 🌐 Dual Site Support - leetcode.com (Global) & leetcode.cn (China)

  • πŸ” Problem Query - Search, filter, and get problem details

  • πŸ‘€ User Data - Profile, submissions, progress, contest info

  • πŸ’» Code Execution - Run and submit code

  • πŸ“ Notes Management - CRUD operations (CN only)

  • ⚑ Smart Caching - Reduce API calls with built-in cache

  • πŸ›‘οΈ Type Safe - Full Pydantic v2 type definitions

Related MCP server: LeetCode MCP Server

Quick Start

Installation

pip install mcp-leetcode

Configuration

cp config.example.yaml config.yaml
# Edit config.yaml with your settings

Run

mcp-leetcode

MCP Client Configuration

Claude Desktop

{
  "mcpServers": {
    "leetcode": {
      "command": "mcp-leetcode",
      "env": {
        "LEETCODE_SITE": "cn",
        "LEETCODE_SESSION": "your_session_cookie",
        "LEETCODE_CSRF": "your_csrf_token"
      }
    }
  }
}

VS Code (Copilot)

{
  "mcp": {
    "servers": {
      "leetcode": {
        "command": "mcp-leetcode",
        "env": {
          "LEETCODE_SITE": "cn"
        }
      }
    }
  }
}

Available Tools

Problems

Tool

Description

get_daily_challenge

Get today's daily challenge

get_problem

Get problem details by slug

search_problems

Search with filters (tags, difficulty, keywords)

get_problem_solutions

Get community solutions

Users

Tool

Description

get_user_profile

Get user profile information

get_user_submissions

Get submission history

get_user_progress

Get problem-solving progress

get_contest_info

Get contest ranking info

Code Execution

Tool

Description

run_code

Run code with test cases

submit_solution

Submit code to LeetCode

Notes (CN only)

Tool

Description

get_notes

Get user notes

create_note

Create a new note

update_note

Update existing note

Development

# Clone
git clone https://github.com/LYCGGG/mcp-leetcode.git
cd mcp-leetcode

# Install dev dependencies
pip install -e ".[dev]"

# Run tests
pytest

# Lint
ruff check src/

License

MIT

This server cannot be deployed

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Maintenance

ActivityStale
ResponsivenessNo issues

Resources

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