Minifetch Technical SEO API · Extract URL Metadata

import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://minifetch.com/api/v1/x402/extract/url-metadata", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "url": "https://github.com"
  }),
});
const data = await res.json();

curl -X POST \
  "https://minifetch.com/api/v1/x402/extract/url-metadata" \
  -H "Content-Type: application/json" \
  -d '{"url":"https://github.com"}' \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "queryParameters": {
    "fields": "title,description,canonical,og:title,performance",
    "includeResponseBody": false,
    "omitEmpty": false
  },
  "results": [
    {
      "data": {
        "canonical": "https://github.com",
        "description": "Join the world's most widely adopted, AI-powered developer platform where millions of developers, businesses, and the largest open source community build software that advances humanity.",
        "minifetchCache": {
          "cachedAt": "2026-08-03T00:51:41.760Z",
          "expiresAt": "2026-08-03T00:53:41.760Z",
          "hit": false
        },
        "og:title": "GitHub · Change is constant. GitHub keeps you ahead.",
        "performance": {
          "responseTimeMs": 195,
          "ttfbMs": 113
        },
        "proxy": {
          "proxyType": "minifetch",
          "proxyUrl": null,
          "robotsTxt": {
            "allowed": true
          },
          "userAgent": "minifetch/1.0 (+https://minifetch.com/site-owner-faq)"
        },
        "title": "GitHub · Change is constant. GitHub keeps you ahead. · GitHub"
      }
    }
  ],
  "success": true
}