LeetCode API / LeetCode Sorted

"Yet Another LeetCode API" - Because why reinvent the wheel? (But we did anyway 🛠️)

🚀 Core Services

• Live Demo: leetcode-api-pied.vercel.app

• Interactive Docs: leetcode-api-pied.vercel.app/docs

• Google Sheet: View Sheet
  (Daily updated LeetCode question database with sorting/filtering)

  Enable Filtering/Sorting:

  1. Select Row 3.
  2. Go to Data > Filter views > Create new filter view.

⚡ Quick Start

# Get today's daily challenge
curl https://leetcode-api-pied.vercel.app/daily

# Find a problem by ID/slug
curl https://leetcode-api-pied.vercel.app/problem/1
curl https://leetcode-api-pied.vercel.app/problem/two-sum

# Get user profile (try your LeetCode username!)
curl https://leetcode-api-pied.vercel.app/user/lee215

🔍 API Endpoints

Endpoint	Method	Description	Example
/problems	GET	All LeetCode problems	/problems
/problem/{id_or_slug}	GET	Get problem by ID/slug	/problem/1 /problem/two-sum
/search/{query}	GET	Search for problems	/search?query=two%20sum
/random	GET	Random LeetCode problem	/random
/user/{username}	GET	User profile & stats	/user/lee215
/user/{username}/contests	GET	User's recent contests	/user/lee215/contests
/user/{username}/submissions	GET	User's recent submissions	/user/lee215/submissions
/daily	GET	Today's coding challenge	/daily

🛠️ Local Setup

1. Clone the repo

   git clone https://github.com/yourusername/leetcode-api.git
   cd leetcode-api

2. Set up virtual environment (recommended)

   python -m venv venv
   source venv/bin/activate  # Linux/MacOS
   venv\Scripts\activate     # Windows

3. Install dependencies

   pip install -r requirements.txt

4. Run the server

   python run.py

   Visit http://localhost:8000/docs for local Swagger docs!

🔄 Daily Updated Full Problems JSON

Get the latest LeetCode problems. Either run:

python -m src.utils.download

or download leetcode_questions.json(updated daily) directly from the data folder.

🤔 Why This API?

• Always Fresh Data 🥬 Auto-updating cache system (no stale LeetCode questions!)

• Vercel-Ready ⚡ One-click deployment with serverless architecture

• No API Keys 🔓 Free to use with sensible rate limits

• Real LeetCode Data 🔥 Direct integration with LeetCode's GraphQL API

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Disclaimer: This project isn't affiliated with LeetCode. Use at your own risk.

Made with ❤️ by Yan-Ying Liao