LeetCode

by doggybee

10 stars

Not rated

GitHub

About

Provides structured access to LeetCode's problem database, user profiles, and contest information through GraphQL queries for exploring challenges, tracking progress, and analyzing performance.

Details

Author: doggybee
Repository: doggybee/mcp-server-leetcode
GitHub stars: 10
License: MIT License
Categories: Developer Tools, Other, Design, File Management, AI, Search, Knowledge Base, Database
Tags: #visualization

Setting up with Highlight

This MCP is not yet compatible with Highlight’s one-click setup. However, you can still use it with Highlight by following these steps:

Download and install Highlight from highlightai.com/download
Navigate to the plugins tab and select "Add Custom Plugin"
Configure the plugin with the settings below
Plugin Name LeetCode

Command (node, npx, python, etc.) node
Arguments
- Argument 1 /path/to/dist/index.js
Please refer to the README for specific instructions on how to obtain API keys or other required environment variables.
Enable "Start Automatically" if you want the plugin to start when Highlight launches

Setting up with Cursor

Open Cursor's settings
Navigate to the MCP section
Click "Add new Global MCP server"
Copy and paste the configuration below based on your operating system

JSON

{
    "mcpServers": {
        "leetcode": {
            "cwd": "string",
            "env": {},
            "args": [
                "/path/to/dist/index.js"
            ],
            "shell": false,
            "command": "node"
        }
    }
}

JSON

{
    "mcpServers": {
        "leetcode": {
            "env": {},
            "args": [
                "/c",
                "mcp-server-leetcode"
            ],
            "command": "cmd"
        }
    }
}

JSON

{
    "mcpServers": {
        "leetcode": {
            "cwd": "string",
            "env": {},
            "args": [
                "/path/to/dist/index.js"
            ],
            "shell": false,
            "command": "node"
        }
    }
}

Setting up with Claude Desktop

Open Claude Desktop's settings
Go to the Integrations tab
Click "Add MCP Server"
Use the configuration below based on your operating system

Note: Make sure Claude Desktop is running before attempting to connect.

JSON

{
    "mcpServers": {
        "leetcode": {
            "cwd": "string",
            "env": {},
            "args": [
                "/path/to/dist/index.js"
            ],
            "shell": false,
            "command": "node"
        }
    }
}

JSON

{
    "mcpServers": {
        "leetcode": {
            "env": {},
            "args": [
                "/c",
                "mcp-server-leetcode"
            ],
            "command": "cmd"
        }
    }
}

JSON

{
    "mcpServers": {
        "leetcode": {
            "cwd": "string",
            "env": {},
            "args": [
                "/path/to/dist/index.js"
            ],
            "shell": false,
            "command": "node"
        }
    }
}

Setting up with Windsurf

Open Windsurf's preferences
Go to the Integrations section
Click "Add MCP Integration"
Use the configuration below based on your operating system

JSON

{
    "mcpServers": {
        "leetcode": {
            "cwd": "string",
            "env": {},
            "args": [
                "/path/to/dist/index.js"
            ],
            "shell": false,
            "command": "node"
        }
    }
}

JSON

{
    "mcpServers": {
        "leetcode": {
            "env": {},
            "args": [
                "/c",
                "mcp-server-leetcode"
            ],
            "command": "cmd"
        }
    }
}

JSON

{
    "mcpServers": {
        "leetcode": {
            "cwd": "string",
            "env": {},
            "args": [
                "/path/to/dist/index.js"
            ],
            "shell": false,
            "command": "node"
        }
    }
}

Setting up with Cline

Open Cline's settings
Navigate to the Integrations section
Click "Add MCP Server"
Copy and paste the configuration below based on your operating system

Note: Make sure to restart Cline after adding the configuration.

JSON

{
    "mcpServers": {
        "leetcode": {
            "cwd": "string",
            "env": {},
            "args": [
                "/path/to/dist/index.js"
            ],
            "shell": false,
            "command": "node"
        }
    }
}

JSON

{
    "mcpServers": {
        "leetcode": {
            "env": {},
            "args": [
                "/c",
                "mcp-server-leetcode"
            ],
            "command": "cmd"
        }
    }
}

JSON

{
    "mcpServers": {
        "leetcode": {
            "cwd": "string",
            "env": {},
            "args": [
                "/path/to/dist/index.js"
            ],
            "shell": false,
            "command": "node"
        }
    }
}

Setting up with Goose

Open Goose's preferences
Go to the Integrations tab
Select "MCP Servers"
Click "Add New Server"
Use the configuration below based on your operating system

JSON

{
    "mcpServers": {
        "leetcode": {
            "cwd": "string",
            "env": {},
            "args": [
                "/path/to/dist/index.js"
            ],
            "shell": false,
            "command": "node"
        }
    }
}

JSON

{
    "mcpServers": {
        "leetcode": {
            "env": {},
            "args": [
                "/c",
                "mcp-server-leetcode"
            ],
            "command": "cmd"
        }
    }
}

JSON

{
    "mcpServers": {
        "leetcode": {
            "cwd": "string",
            "env": {},
            "args": [
                "/path/to/dist/index.js"
            ],
            "shell": false,
            "command": "node"
        }
    }
}

From the repository

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

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

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

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

mcp-server-leetcode

npm install @mcpfun/mcp-server-leetcode

`get-daily-challenge`

Get the daily challenge. Parameters: None

`get-problem`

Get details for a specific problem. Parameters: titleSlug (string)

`search-problems`

Search for problems based on criteria. Parameters: tags (optional), difficulty (optional), limit (default 20), skip (default 0)

`get-user-profile`

Get user information. Parameters: username (string)

`get-user-submissions`

Get user submission history. Parameters: username (string), limit (optional, default 20)

`get-user-contest-ranking`

Get user contest rankings. Parameters: username (string)

`get-contest-details`

Get contest details. Parameters: contestSlug (string)

Claude Desktop / Cursor

Paste into your MCP client config file to install this server.

{
    "mcpServers": {
        "leetcode": {
            "cwd": "string",
            "env": {},
            "args": [
                "/path/to/dist/index.js"
            ],
            "shell": false,
            "command": "node"
        }
    }
}

Linux

{
    "cwd": "string",
    "env": [],
    "args": [
        "/path/to/dist/index.js"
    ],
    "shell": false,
    "command": "node"
}

Macos

{
    "cwd": "string",
    "env": [],
    "args": [
        "/path/to/dist/index.js"
    ],
    "shell": false,
    "command": "node"
}

Windows

{
    "env": [],
    "args": [
        "/c",
        "mcp-server-leetcode"
    ],
    "command": "cmd"
}

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

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

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About

Details

Jump to

Setting up with Highlight

From the repository

get-daily-challenge

get-problem

search-problems

get-user-profile

get-user-submissions

get-user-contest-ranking

get-contest-details

Claude Desktop / Cursor

Linux

Macos

Windows

MCP Server LeetCode

Features

Installation

Installing via Smithery

Global Installation

Local Installation

Usage

Integration with Claude for Desktop

Use as a Library

Available Tools

Problem-related Tools

User-related Tools

Contest-related Tools

Available Resources

Problem Resources

User Resources

Local Development

License

Related Projects

Acknowledgements

Install

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`get-daily-challenge`

`get-problem`

`search-problems`

`get-user-profile`

`get-user-submissions`

`get-user-contest-ranking`

`get-contest-details`