Mozilla Add-ons Scraper

Extract Firefox add-on details, user reviews, weekly downloads, and compatibility data from Mozilla Add-ons. Built on spider-browser .

Get started Docs

target
addons.mozilla.org: success rate
99.9%: latency
~4ms

Quick start

Extract data in minutes.

mozilla-addons-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://addons.mozilla.org/en-US/firefox/extensions/");
await page.content(8000);

const data = await page.evaluate(`(() => {
  const addons = [];
  document.querySelectorAll(".SearchResult, [class*='AddonCard']").forEach(el => {
    const name = el.querySelector("h3, a[href*='/addon/'] [class*='name'], a[href*='/addon/']")?.textContent?.trim();
    const rating = el.querySelector("[class*='Rating'] [title]")?.getAttribute("title");
    const users = el.querySelector("[class*='users']")?.textContent?.trim();
    const desc = el.querySelector("[class*='summary'], p")?.textContent?.trim();
    const author = el.querySelector("[class*='author'] a")?.textContent?.trim();
    if (name) addons.push({ name, rating, users, desc, author });
  });
  return JSON.stringify({ total: addons.length, addons: addons.slice(0, 15) });
})()`);

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

ready to run · spider-browser · TypeScript

Fetch API

One endpoint for addons.mozilla.org.

Structured JSON from addons.mozilla.org with a single POST. AI-resolved selectors, cached on the first call.

POST /fetch/addons.mozilla.org/

Add-on nameRatingUsersWeekly downloadsCategoryVersion

Try it Fetch docs

cURL

curl -X POST https://api.spider.cloud/fetch/addons.mozilla.org/ \
  -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/addons.mozilla.org/",
    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/addons.mozilla.org/", {
  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