ToolVet
80trust / 100

Evm Nft Owner

by NFT owner and metadata in Onchain & crypto

x402 APIPassing, checked 24 min ago

Who owns a given ERC721 token id, plus its tokenURI and collection name in the same call. Answers is this NFT still theirs without an indexer or an API key. Via eth_call (ownerOf).

GET https://flat-rate-llm.kikoribera03.workers.dev/v1/evm/nft-owner

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
38 ms typical, 38 ms slowest 5%
Last check
24 min ago
Next check
in 9 min

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://flat-rate-llm.kikoribera03.workers.dev/v1/evm/nft-owner?chain=ethereum&contract=0xED5AF388653567Af2F388E6224dC7C4b3241C544&tokenId=1"
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%2Fflat-rate-llm.kikoribera03.workers.dev%2Fv1%2Fevm%2Fnft-owner
const res = await pay("https://flat-rate-llm.kikoribera03.workers.dev/v1/evm/nft-owner?chain=ethereum&contract=0xED5AF388653567Af2F388E6224dC7C4b3241C544&tokenId=1");
console.log(await res.json());

Example input

{
  "chain": "ethereum",
  "contract": "0xED5AF388653567Af2F388E6224dC7C4b3241C544",
  "tokenId": "1"
}

Example output

{
  "collection": "Azuki",
  "owner": "0x1a2b...",
  "tokenURI": "ipfs://Qm..."
}

Security scan

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

Recent checks

WhenResultHTTPTimePrice
24 min agoPassed402476 ms$0.005
6 h agoPassed40238 ms$0.005