81trust / 100

Html Meta

by HTML meta (from string) in Search & web

x402 APIPassing, checked 4 h ago

Extract <title>, <meta description>, OpenGraph/Twitter cards, canonical URL, and JSON-LD blocks from an HTML string. Distinct from /api/meta which fetches a URL - feed this the HTML you already have (from /api/render, /api/extract.body, or your own fetch).

POST https://agent402.tools/api/html-meta

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
180 ms typical, 180 ms slowest 5%
Last check
4 h ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://agent402.tools/api/html-meta" \
  -H "content-type: application/json" \
  -d '{"html":"<html><head><title>Hi</title><meta name=\"description\" content=\"x\"><meta property=\"og:title\" content=\"Hi OG\"></head><body></body></html>"}'
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 $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fagent402.tools%2Fapi%2Fhtml-meta
const res = await pay("https://agent402.tools/api/html-meta", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"html":"<html><head><title>Hi</title><meta name=\"description\" content=\"x\"><meta property=\"og:title\" content=\"Hi OG\"></head><body></body></html>"}),
});
console.log(await res.json());

Example input

{
  "html": "<html><head><title>Hi</title><meta name=\"description\" content=\"x\"><meta property=\"og:title\" content=\"Hi OG\"></head><body></body></html>"
}

Example output

{
  "canonical": null,
  "description": "x",
  "jsonLd": [],
  "og": {
    "title": "Hi OG"
  },
  "title": "Hi",
  "twitter": {}
}

Security scan

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

Recent checks

WhenResultHTTPTimePrice
4 h agoPassed402180 ms$0.001