x402engine.app
Real-time cryptocurrency prices for any coin in any fiat currency
Pin JSON, files, or URLs to IPFS for decentralized storage
POST https://x402engine.app/api/ipfs/pinListed in 3 directories: bazaar, x402-list, x402-new. First seen 5 Sept 2026.
The endpoint answers an unpaid request with an HTTP 402 and a payment challenge. @x402/fetch signs it, pays in USDC, and retries — you get the result back in one call.
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";
const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const pay = wrapFetchWithPayment(fetch, account);
const res = await pay("https://x402engine.app/api/ipfs/pin", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({ /* see the 402 challenge for the shape */ }),
});
console.log(await res.json());x402engine.app
Real-time cryptocurrency prices for any coin in any fiat currency
x402engine.app
Anthropic's fastest model — affordable and quick for simple tasks and high throughput
x402engine.app
Premium text-to-speech with ElevenLabs — ultra-realistic voices, multilingual support, custom voice IDs
x402engine.app
Currently trending coins on CoinGecko
x402engine.app
Search flights via Google Flights (SerpApi). Returns best flights, prices, airlines, and price insights.
x402engine.app
Capture a screenshot of any URL — returns base64-encoded image, supports full-page capture
Uptime and compliance: x402-list.com (CC BY 4.0). Safety scores: x402.direct. Call and payer counts: x402.new. AMNT indexes this endpoint and does not host, operate or vouch for it.