AI & Developer

npm Scraper

Extract package data, download stats, dependency info, and version history from npm. Powered by spider-browser .

Get Started Documentation

npmjs.com target

99.5% success rate

~4ms latency

Quick Start

Extract data in minutes

npm-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://www.npmjs.com/search?q=web+scraping");
await page.content();

const data = await page.evaluate(`(() => {
  const packages = [];
  document.querySelectorAll("[class*='_package_']").forEach(el => {
    const name = el.querySelector("h3 a")?.textContent?.trim();
    const desc = el.querySelector("p")?.textContent?.trim();
    const version = el.querySelector("[class*='_version']")?.textContent?.trim();
    const downloads = el.querySelector("[class*='_downloads']")?.textContent?.trim();
    if (name) packages.push({ name, desc, version, downloads });
  });
  return JSON.stringify({ total: packages.length, packages: packages.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 npmjs.com with a single POST request. AI-configured selectors, cached for fast repeat calls.

POST /fetch/npmjs.com/

Package nameVersionWeekly downloadsDependenciesLicenseAuthor

Try it Fetch API Docs

curl

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