Mercari Scraper
Extract secondhand product listings, seller ratings, pricing, and condition data from Mercari marketplace. Built on spider-browser .
- target
- mercari.com
- success rate
- 99.9%
- latency
- ~4ms
Extract data in minutes.
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.mercari.com/search/?keyword=nintendo+switch");
await page.content(10000);
const data = await page.evaluate(`(() => {
const items = [];
document.querySelectorAll("[data-testid='SearchResults'] [data-testid='ItemCell']").forEach(el => {
const name = el.querySelector("[data-testid='ItemName']")?.textContent?.trim();
const price = el.querySelector("[data-testid='ItemPrice']")?.textContent?.trim();
const link = el.querySelector("a")?.href;
if (name) items.push({ name, price, link });
});
return JSON.stringify({ total: items.length, items: items.slice(0, 10) });
})()`);
console.log(JSON.parse(data));
await spider.close();One endpoint for mercari.com.
Structured JSON from mercari.com with a single POST. AI-resolved selectors, cached on the first call.
/fetch/mercari.com/ curl -X POST https://api.spider.cloud/fetch/mercari.com/ \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{"return_format": "json"}'import requests
resp = requests.post(
"https://api.spider.cloud/fetch/mercari.com/",
headers={
"Authorization": "Bearer YOUR_API_KEY",
"Content-Type": "application/json",
},
json={"return_format": "json"},
)
print(resp.json())const resp = await fetch("https://api.spider.cloud/fetch/mercari.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);Fields you can pull.
Real-time price data
Monitor product prices, discounts, and availability changes on mercari.com.
Protection bypass
Automated CAPTCHA solving and fingerprint rotation to access product pages reliably.
Bulk extraction
Process thousands of product pages concurrently with smart retry and browser switching.
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Start scraping mercari.com.
Grab an API key and call the endpoint above. The first request resolves the config; every request after hits cache.