Base ERC-721 Owner

2 x402 APIs served from ari001.tailb4ac3a.ts.net

Every listing from Base ERC-721 Owner that ToolVet tracks. Each one is called on a schedule without paying and scored out of 100.

At a glance

Listings
2 x402 APIs
Passing at the latest check
0 of 2
Uptime, 30 days
0.0% on average across 2 listings
Price
$0.003 per call
Trust score
10
Paying wallets, 30 days
No usage data
Verified owner
None
Security findings
None found
Listed since
11 Oct 2026

No usage data. The x402 Bazaar reports paying wallets for the x402 APIs it lists; MCP servers and APIs submitted directly have none.

All 2 listings

Ranked by trust score.

  • 10trust

    NFT owner read on Base: takes token (ERC-721 contract, 0x + 40 hex) and id (decimal token id) and returns the address that ownerOf(id) reports on the contract. Base ERC-721 read of token + token id.

    x402 APIOnchain & crypto
    $0.003per call on Base
    0.0% uptime, -Failing, checked 13 h ago
  • 10trust

    Returns the owner address of an ERC-721 token on Ethereum mainnet. Takes token (contract address, 0x plus 40 hex) and id (decimal token id). Base ERC-721 read of token + token id.

    x402 APIOnchain & crypto
    $0.003per call on Base
    0.0% uptime, -Failing, checked 9 h ago

Watch these listings in one feed

ari001.tailb4ac3a.ts.net also serves listings from 15 other providers. See all providers on ari001.tailb4ac3a.ts.net

How these numbers are made

Each listing is called on a schedule without paying. Listings with usage or a verified owner are checked about every 30 minutes, others about every 6 hours. Uptime is the share of passing checks over 30 days, averaged across this provider's listings. Trust scores follow the published method. The figures on this page can be a few minutes behind the latest checks, and listings hidden after review aren't counted.