mcp-server-leetcode

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

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)

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)

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

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

Acknowledgements

This project was inspired by alfa-leetcode-api

Deploy Server

HTTP connection URL

security – no known vulnerabilities

license - permissive license

quality - confirmed to work

How are these scores calculated?

remote-capable server

The server can be hosted and run remotely because it primarily relies on remote services or has no dependency on the local environment.

Tools

LeetCode의 MCP(Model Context Protocol) 서버는 AI 어시스턴트가 LeetCode 문제, 사용자 정보 및 경연 대회 데이터에 액세스할 수 있도록 해줍니다.

Related Resources

Reddit Discussion about this server

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