SitemapKit + JavaScript / Node.js

const API_KEY = "YOUR_API_KEY";
const BASE = "https://sitemapkit.com/api/v1/sitemap";

// Discover + extract in one call
const response = await fetch(`${BASE}/full`, {
  method: "POST",
  headers: {
    "Content-Type": "application/json",
    "x-api-key": API_KEY,
  },
  body: JSON.stringify({ url: "example.com" }),
});

const data = await response.json();
console.log(`Found ${data.sitemaps.length} sitemaps`);
console.log(`Extracted ${data.urls.length} URLs`);

// Process URLs
const recentUrls = data.urls
  .filter((u) => u.lastmod && u.lastmod > "2025-01-01")
  .map((u) => u.loc);