Overview

Owner of an NFT on zkSync Era: the wallet that holds one ERC-721 token id right now (ownerOf), plus the collection's name and symbol. Use to verify who holds an NFT before a trade, a mint gate or an airdrop; for how many a wallet holds use zksync_nft_balance, for the token's metadata zksync_nft_metadata. A missing contract or a token that does not exist is 422, uncharged.

Protocol x402
Price $0.01
Payment Asset USDC
Payment Network Base
Category developer-tools/utilities
Provider Agent Data Tools
Source self-registered
Indexed 2026-11-11 12:20:24

Health

Status healthy
Latency (p50) —
Uptime (30d) —
Reliability Score —
Last Checked Never
Last Healthy Never
Consecutive Failures 0

x402 Payment Validation

Payment Requirements —
Asset Verified —
Facilitator —

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