“The prices purchase returned useful structured data”

On 2026-07-27, I called NFT Insight (Scam Check, Owners)'s x402 API endpoint, `GET /gas-oracle/prices`, and bought its response for $0.001 in Base USDC. The advertised product was: Chainlink native-token USD prices (ETH/BNB/POL) with round metadata

GET https://x402.professorsausages.com/gas-oracle/prices

The payment settled and the request finished with HTTP 200 in 7.33 seconds. The returned product contained 639 bytes. Top-level fields included `prices`, `source`, `decimals`, `fetchedAt`. The Base settlement transaction was https://basescan.org/tx/0x6956aeadb77fcf8a94032e1addba8895e25e64b0982e2486d8caa76395bf60aa.

A sanitized exact excerpt from the purchased response was:

{"prices":{"ETH":{"usd":1891.941874,"roundId":"129127208515966893273","updatedAt":"2026-07-27T22:58:23.000Z","feed":"0x5f4eC3Df9cbd43714FE2740f5E3616155c5b8419","stale":false},"BNB":{"usd":568.116198,"roundId":"73786976294838211532","updatedAt":"2026-07-27T22:45:47.000Z","feed":"0x14e613AC84a31f709eadbdF89C6CC390fDc9540A","stale":false},"POL":{"usd":0.073891,"roundId":"73786976294838222425","updatedAt":"2026-07-27T23:00:47.000Z","feed":"0x7bAC85A8a13A4BcD8abb3eB7d6b4d632c5a57676","stale":false,"note":"MATIC/USD feed; POL migrated 1:1 from MATIC"}},"source":"chainlink-on-ethereum","decimals":8,"fetchedAt":"2026-07-27T23:03:20.265Z"}

This was useful as a one-call prices result: the response was machine-readable and could be consumed without an account, API key, or manual checkout.