Leetcode MCP Server
L

Leetcode MCP Server

The LeetCode MCP Server is an intelligent service that provides LeetCode API integration, supports global and Chinese sites, and enables problem queries, user data retrieval, and automated operations.
2.5 points
9.9K

What is the LeetCode MCP Server?

The LeetCode MCP Server is an intelligent server based on the Model Context Protocol (MCP). It allows users to access various types of data on the LeetCode platform through standardized interfaces. Whether it's problem information, user data, or personal notes, they can all be obtained and managed through simple API calls.

How to use the LeetCode MCP Server?

You can use it by simply installing it via the command line or integrating it into your development environment. The server supports multiple configuration methods, including environment variables and command-line parameters, to meet the needs of different scenarios.

Applicable scenarios

It is suitable for scenarios such as programming learning, algorithm training, competition preparation, and personal progress tracking. It is especially useful for developers or teams that need to automate the processing of LeetCode data.

Main features

Multi-site support
Supports both leetcode.com (International version) and leetcode.cn (Chinese version) platforms simultaneously.
Problem data retrieval
Retrieve detailed problem descriptions, constraints, examples, official solutions, and user-submitted solutions.
User data access
Access user profiles, submission histories, and competition performance data.
Private data access
Create and query user notes, track problem-solving progress, and analyze submission details (AC/WA analysis).
Advanced search function
Filter problems by tags, difficulty levels, categories, and keywords.
Daily challenge access
Easily access the daily challenge problems.
Advantages
One-stop access to all LeetCode data
Supports both the International and Chinese versions
Provides detailed data analysis and visualization
Easy to integrate into existing development environments
Limitations
Some advanced features require login authentication
Some functions in the Chinese version are not exactly the same as those in the International version
Requires a Node.js runtime environment

How to use

Install the server
Install globally via npm or run directly.
Configure the server
Set the site type (global or cn) and optional session cookie.
Integrate into the development environment
For example, in Visual Studio Code, add the server configuration by modifying the user settings.

Usage examples

Get problem details
Query detailed information about a specific problem, including descriptions, examples, and constraints.
Track problem-solving progress
View the list of problems solved and unsolved by the user.
Manage notes
Create and manage problem notes for Chinese version users.

Frequently Asked Questions

How to get the LeetCode session cookie?
What are the differences between the International version and the Chinese version?
Why do some functions require authentication?
How is the server performance?

Related resources

GitHub repository
Project source code and latest updates
MCP Protocol official website
Learn about the Model Context Protocol
LeetCode International website
Official website of the LeetCode International version
LeetCode Chinese website
Official website of the LeetCode Chinese version

Installation

Copy the following command to your Client for configuration
Note: Your key is sensitive information, do not share it with anyone.

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