Directory / agent402.tools
agent402.tools/api/erc721-owner working
https://agent402.tools/api/erc721-owner
Before you pay
- Advice
ok- Protocol
- x402 · http · GET
- Asks for
- 0.002 USDC on base
- Catalogue says
- 0.002 USDC
- Pays to
0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0- Last check
- 1 h ago · 186 ms · HTTP 402
- Detail
- 402 with valid terms
Reliability
- Uptime 24 h
- 100.0%
- Uptime 7 days
- 100.0% (61 checks)
- Uptime 30 days
- 100.0% (signed daily)
- Paid calls 30 d
- 9 from 2 payers (x402 Bazaar)
- Listed by
- x402-bazaar
- First seen
- 2026-11-05 22:09 UTC
Description (from the catalogue, unverified)
Who owns this NFT? Calls ownerOf(tokenId) on any ERC-721 contract on Ethereum, Base, Polygon, Arbitrum, or Optimism. Complements nft-holdings (which lists a WALLET's NFTs) - this answers by TOKEN. Keyless multi-endpoint failover.
Signed history
| When | Statement | Log index |
|---|---|---|
| 2026-11-11 00:15 UTC | 8513e3f0…368e16 daily summary | 444943 |
| 2026-11-10 00:14 UTC | 17a1f82e…a0e0e2 daily summary | 361935 |
| 2026-11-09 00:12 UTC | 20e847b6…7bb1e0 daily summary | 270920 |
| 2026-11-08 00:10 UTC | edb76136…51b935 daily summary | 192417 |
| 2026-11-07 00:13 UTC | dc96701d…bba9aa daily summary | 113173 |
| 2026-11-06 00:10 UTC | 495eaafb…6e3c44 daily summary | 24885 |
Verify any statement offline: how.
For agents and owners
JSON: https://alalanet.com/v1/services/fisq3fy6x6aghjc2
Badge:
<a href="https://alalanet.com/s/fisq3fy6x6aghjc2"><img src="https://alalanet.com/badge/fisq3fy6x6aghjc2" alt="alalanet status"></a>Own this service? Claim it (free). Do not want it checked? See the prober page.