81trust / 100
Nft Floor
by NFT floor price in Onchain & crypto
x402 APIPassing, checked 3 h ago
Get the current floor price for an NFT collection across OpenSea + LooksRare (Ethereum). Returns per-marketplace floor (ETH), collection URL, retrieval timestamp, and the cheapest cross-marketplace floor with the marketplace tag. Use to price a collection without scraping marketplace UIs, or to detect cross-venue arbitrage gaps.
POST https://agent402.tools/api/nft-floor
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 100%
- Response time
- 192 ms typical, 194 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 POST "https://agent402.tools/api/nft-floor" \
-H "content-type: application/json" \
-d '{"contract":"0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d"}'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%2Fnft-floor
const res = await pay("https://agent402.tools/api/nft-floor", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({"contract":"0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d"}),
});
console.log(await res.json());Example input
{
"contract": "0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d"
}Example output
{
"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"
}Security scan
- No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 3 h ago | Passed | 402 | 194 ms | $0.002 |
| 6 h ago | Passed | 402 | 182 ms | $0.002 |
| 9 h ago | Passed | 402 | 227 ms | $0.002 |
| 14 h ago | Passed | 402 | 192 ms | $0.002 |