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.
- 10trustX402 Chain Reads V1 Base Erc721 OwnerofBase ERC-721 Owner
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.
$0.003per call on Base0.0% uptime, -Failing, checked 13 h ago - 10trustX402 Eth Reads V1 Eth Mainnet Erc721 OwnerofBase ERC-721 Owner
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.
$0.003per call on Base0.0% uptime, -Failing, checked 9 h ago
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.