ToolVet
80trust / 100

Web Metadata

by 1gateway in News & content

x402 APIPassing, checked 3 h ago

Use when an agent needs to know what a URL is before reading it, or to build a link preview or citation. Input: url (public http/https). Output: JSON with final URL after redirects, HTTP status, content type, title, description, site name, language, canonical, preview image, favicon, Open Graph and Twitter tags, RSS/Atom feeds, hreflang alternates, JSON-LD types, robots, first H1. No JavaScript is run. Example: ?url=https://developer.mozilla.org/en-US/

GET https://1gateway.dev/v1/web/metadata

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
42 ms typical, 42 ms slowest 5%
Last check
3 h ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://1gateway.dev/v1/web/metadata?url=https%3A%2F%2Fdeveloper.mozilla.org%2Fen-US%2F"
import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.03:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2F1gateway.dev%2Fv1%2Fweb%2Fmetadata
const res = await pay("https://1gateway.dev/v1/web/metadata?url=https%3A%2F%2Fdeveloper.mozilla.org%2Fen-US%2F");
console.log(await res.json());

Example input

{
  "url": "https://developer.mozilla.org/en-US/"
}

Example output

{
  "alternates": [],
  "author": null,
  "cache": "miss",
  "canonical": "https://developer.mozilla.org/en-US/",
  "contentType": "text/html",
  "description": "The MDN Web Docs site provides information about Open Web technologies including HTML, CSS, and APIs for both Web sites and progressive web apps.",
  "favicon": "https://developer.mozilla.org/favicon.ico",
  "feeds": [
    {
      "href": "https://developer.mozilla.org/en-US/blog/rss.xml",
      "title": "MDN Blog RSS Feed",
      "type": "application/rss+xml"
    }
  ],
  "finalUrl": "https://developer.mozilla.org/en-US/",
  "generator": null,
  "headingH1": "Resources for Developers, by Developers",
  "icons": [
    {
      "href": "https://developer.mozilla.org/favicon.ico",
      "rel": "icon",
      "sizes": "32x32"
    }
  ],
  "image": "https://developer.mozilla.org/mdn-social-image.46ac2375.png",
  "jsonLdTypes": [],
  "keywords": [],
  "lang": "en-US",
  "modifiedTime": null,
  "notes": [
    "Parsed from the first 512 KiB of the page; JavaScript is not executed."
  ],
  "openGraph": {
    "description": "The MDN Web Docs site provides information about Open Web technologies including HTML, CSS, and APIs for both Web sites and progressive web apps.",
    "locale": "en_US",
    "title": "MDN Web Docs",
    "url": "https://developer.mozilla.org/en-US/"
  },
  "publishedTime": null,
  "redirects": [],
  "robots": null,
  "siteName": "MDN Web Docs",
  "status": 200,
  "themeColor": null,
  "title": "MDN Web Docs",
  "truncated": false,
  "twitter": {
    "card": "summary",
    "creator": "MozDevNet"
  },
  "type": null,
  "url": "https://developer.mozilla.org/en-US/"
}

Security scan

  • No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

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3 h agoPassed40242 ms$0.002