NFT floor price · NFT Floor

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://agent402.tools/api/nft-floor", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "contract": "0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d"
  }),
});
const data = await res.json();

curl -X POST \
  "https://agent402.tools/api/nft-floor" \
  -H "Content-Type: application/json" \
  -d '{"contract":"0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d"}' \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "cheapestFloorEth": 13.5,
  "cheapestMarketplace": "opensea",
  "contract": "0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d",
  "looksRare": {
    "available": true,
    "collectionUrl": "https://looksrare.org/collections/0xbc4c...",
    "floorPrice": 13.7,
    "priceCurrency": "ETH",
    "retrievedAt": "2026-06-22T19:00:00.000Z"
  },
  "network": "ethereum",
  "openSea": {
    "available": true,
    "collectionUrl": "https://opensea.io/collection/boredapeyachtclub",
    "floorPrice": 13.5,
    "priceCurrency": "ETH",
    "retrievedAt": "2026-06-22T19:00:00.000Z"
  },
  "source": "alchemy-nft-v3"
}