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MCP Server LeetCode

by doggybee

API/Clients & IntegrationLeetCodeAPIAI AssistantProblemsContestsUser Data

A Model Context Protocol (MCP) server for LeetCode that enables AI assistants to access LeetCode problems, user information, and contest data. It provides fast access to the LeetCode API and full support for MCP tools and resources.

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Last updated: N/A

MCP Server LeetCode

npm version

npm version

GitHub license

GitHub license
Version

Version
smithery badge

smithery badge

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

Acknowledgements