Mcp Server Leetcode

MCP Server LeetCode

[](https://www.npmjs.com/package/@mcpfun/mcp-server-leetcode) [](https://github.com/doggybee/mcp-server-leetcode/blob/main/LICENSE) [](https://github.com/doggybee/mcp-server-leetcode/releases) [](https://smithery.ai/server/@doggybee/mcp-server-leetcode)

A Model Context Protocol (MCP) server for LeetCode that enables AI assistants to access LeetCode problems, user information, and contest data.

Features

• 🚀 Fast access to LeetCode API
• 🔍 Search problems, retrieve daily challenges, and check user profiles
• 🏆 Query contest data and rankings
• 🧩 Full support for MCP tools and resources
• 📦 Provides both CLI and programmable API

Installation

Installing via Smithery

To install mcp-server-leetcode for Claude Desktop automatically via Smithery:

npx -y @smithery/cli install @doggybee/mcp-server-leetcode --client claude

Global Installation

npm install -g @mcpfun/mcp-server-leetcode

Once installed, you can run it directly from the command line:

mcp-server-leetcode

Local Installation

npm install @mcpfun/mcp-server-leetcode

Usage

Integration with Claude for Desktop

Add the following to your Claude for Desktop claude_desktop_config.json file:

{
  "mcpServers": {
    "leetcode": {
      "command": "mcp-server-leetcode"
    }
  }
}

For local development:

{
  "mcpServers": {
    "leetcode": {
      "command": "node",
      "args": ["/path/to/dist/index.js"]
    }
  }
}

Use as a Library

import { LeetCodeService } from '@mcpfun/mcp-server-leetcode';

// Initialize the service
const leetcodeService = new LeetCodeService();

// Get daily challenge
const dailyChallenge = await leetcodeService.getDailyChallenge();

// Search problems
const problems = await leetcodeService.searchProblems({
  difficulty: 'MEDIUM',
  tags: 'array+dynamic-programming'
});

Available Tools

Problem-related Tools

| Tool Name | Description | Parameters | |--------|------|------| | get-daily-challenge | Get the daily challenge | None | | get-problem | Get details for a specific problem | titleSlug (string) | | search-problems | Search for problems based on criteria | tags (optional), difficulty (optional), limit (default 20), skip (default 0) |

User-related Tools

| Tool Name | Description | Parameters | |--------|------|------| | get-user-profile | Get user information | username (string) | | get-user-submissions | Get user submission history | username (string), limit (optional, default 20) | | get-user-contest-ranking | Get user contest rankings | username (string) |

Contest-related Tools

| Tool Name | Description | Parameters | |--------|------|------| | get-contest-details | Get contest details | contestSlug (string) |

Available Resources

Problem Resources

• leetcode://daily-challenge: Daily challenge
• leetcode://problem/{titleSlug}: Problem details
• leetcode://problems{?tags,difficulty,limit,skip}: Problem list

User Resources

• leetcode://user/{username}/profile: User profile
• leetcode://user/{username}/submissions{?limit}: User submissions
• leetcode://user/{username}/contest-ranking: User contest ranking

Local Development

Clone the repository and install dependencies:

git clone https://github.com/doggybee/mcp-server-leetcode.git
cd mcp-server-leetcode
npm install

Run in development mode:

npm run dev

Build the project:

npm run build

License

MIT

Related Projects

• Model Context Protocol - MCP specifications and documentation
• Claude for Desktop - AI assistant with MCP support

Acknowledgements

• This project was inspired by alfa-leetcode-api

Source & license

This open-source MCP server is cataloged on AgentStack and links to its original source — we do not rehost the code.

• Author: doggybee
• Source: doggybee/mcp-server-leetcode
• License: MIT

Install and usage instructions live in the source repository linked above.