A Model Context Protocol (MCP) server for LeetCode that provides access to problems, user data, and contest information through GraphQL
A Model Context Protocol (MCP) server for LeetCode that enables AI assistants to access LeetCode problems, user information, and contest data.
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
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"]
}
}
}
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'
});
| 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) |
leetcode://daily-challenge: Daily challengeleetcode://problem/{titleSlug}: Problem detailsleetcode://problems{?tags,difficulty,limit,skip}: Problem listleetcode://user/{username}/profile: User profileleetcode://user/{username}/submissions{?limit}: User submissionsleetcode://user/{username}/contest-ranking: User contest rankingClone 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
MIT