CoinMarketCap Scraper

Extract cryptocurrency rankings, prices, market data, and exchange info from CoinMarketCap. Built on spider-browser .

Get started Docs

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

Quick start

Extract data in minutes.

coinmarketcap-scraper.ts

import { SpiderBrowser } from "spider-browser";

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

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

const data = await page.evaluate(`(() => {
  const coins = [];
  document.querySelectorAll("table tbody tr").forEach(el => {
    const rank = el.querySelector("td:nth-child(2) p")?.textContent?.trim();
    const name = el.querySelector("td:nth-child(3) p[color='text']")?.textContent?.trim();
    const symbol = el.querySelector("td:nth-child(3) p[color='text3']")?.textContent?.trim();
    const price = el.querySelector("td:nth-child(4) span")?.textContent?.trim();
    const change = el.querySelector("td:nth-child(5) span")?.textContent?.trim();
    if (name) coins.push({ rank, name, symbol, price, change });
  });
  return JSON.stringify({ total: coins.length, coins: coins.slice(0, 20) });
})()`);

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

ready to run · spider-browser · TypeScript

Fetch API

One endpoint for coinmarketcap.com.

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

POST /fetch/coinmarketcap.com/

Coin nameSymbolPriceMarket capVolume24h change

Try it Fetch docs

cURL

curl -X POST https://api.spider.cloud/fetch/coinmarketcap.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/coinmarketcap.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/coinmarketcap.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