Finance

Blockchain.com Scraper

Extract Bitcoin blockchain statistics, wallet transaction data, mining pool metrics, and network health indicators from Blockchain.com. Powered by spider-browser .

Get Started Documentation

blockchain.com target

99.5% success rate

~4ms latency

Quick Start

Extract data in minutes

blockchain-com-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://www.blockchain.com/explorer");
await page.content(10000);

const data = await page.evaluate(`(() => {
  const blocks = [];
  document.querySelectorAll("table tbody tr, .block-row").forEach(el => {
    const height = el.querySelector("td:nth-child(1) a, .block-height")?.textContent?.trim();
    const time = el.querySelector("td:nth-child(2), .block-time")?.textContent?.trim();
    const txCount = el.querySelector("td:nth-child(3), .tx-count")?.textContent?.trim();
    const size = el.querySelector("td:nth-child(4), .block-size")?.textContent?.trim();
    if (height) blocks.push({ height, time, txCount, size });
  });
  return JSON.stringify({ total: blocks.length, blocks: blocks.slice(0, 15) });
})()`);

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

✓ ready to run | spider-browser | TypeScript

Fetch API

Structured data endpoint

Extract structured JSON from blockchain.com with a single POST request. AI-configured selectors, cached for fast repeat calls.

POST /fetch/blockchain.com/

Block heightTx hashValue (BTC)FeeConfirmationsHash rate

Try it Fetch API Docs

curl

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