LeetCode Scraper

Extract coding problems, difficulty ratings, acceptance rates, and solution discussions from LeetCode. Built on spider-browser .

Get started Docs

target
leetcode.com: success rate
99.9%: latency
~4ms

Quick start

Extract data in minutes.

leetcode-scraper.ts

import { SpiderBrowser } from "spider-browser";

const spider = new SpiderBrowser({
  apiKey: process.env.SPIDER_API_KEY!,
  stealth: 2,
});

await spider.connect();
const page = spider.page!;
await page.goto("https://leetcode.com/problemset/");
await page.content(12000);

const data = await page.evaluate(`(() => {
  const problems = [];
  document.querySelectorAll("[role='row']").forEach(el => {
    const title = el.querySelector("a[href*='/problems/']")?.textContent?.trim();
    const difficulty = el.querySelector("[class*='difficulty']")?.textContent?.trim();
    const acceptance = el.querySelector("[class*='acceptance']")?.textContent?.trim();
    const link = el.querySelector("a[href*='/problems/']")?.getAttribute("href");
    if (title) problems.push({ title, difficulty, acceptance, link });
  });
  return JSON.stringify({ total: problems.length, problems: problems.slice(0, 20) });
})()`);

console.log(JSON.parse(data));
await spider.close();

ready to run · spider-browser · TypeScript

Fetch API

One endpoint for leetcode.com.

Structured JSON from leetcode.com with a single POST. AI-resolved selectors, cached on the first call.

POST /fetch/leetcode.com/

Problem titleDifficultyAcceptance rateTagsDescriptionLikes

Try it Fetch docs

cURL

curl -X POST https://api.spider.cloud/fetch/leetcode.com/ \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"return_format": "json"}'

Python

import requests

resp = requests.post(
    "https://api.spider.cloud/fetch/leetcode.com/",
    headers={
        "Authorization": "Bearer YOUR_API_KEY",
        "Content-Type": "application/json",
    },
    json={"return_format": "json"},
)
print(resp.json())

Node.js

const resp = await fetch("https://api.spider.cloud/fetch/leetcode.com/", {
  method: "POST",
  headers: {
    "Authorization": "Bearer YOUR_API_KEY",
    "Content-Type": "application/json",
  },
  body: JSON.stringify({ return_format: "json" }),
});
const data = await resp.json();
console.log(data);

Extraction