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

Installation

Smithery

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

Global Installation

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

Local Installation

npm install @mcpfun/mcp-server-leetcode

From Source

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

Configuration

Claude Desktop

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

Local Development

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

Available Tools

Tool	Description
get-daily-challenge	Get the daily challenge problem
get-problem	Get details of a specific problem
search-problems	Search problems by criteria
get-user-profile	Get user profile information
get-user-submissions	Get user submission history
get-user-contest-ranking	Get user's competition ratings
get-contest-details	Get competition details

Features

• Fast access to LeetCode API
• Search problems, fetch daily challenges, and check user profiles
• Query competition data and rankings
• Full support for MCP tools and resources
• Provides both CLI and programmatic API

Notes

The server provides both tools for accessing LeetCode data and resources using URI patterns like leetcode://daily-challenge and leetcode://problem/{titleSlug}. It can also be used as a JavaScript library with the LeetCodeService class.