{"uid":"cap_uqd2POgKlVTGNv4CwOC1F","slug":"vextorium-nfts-of-wallet-dd616a0f","name":"Vextorium NFTs of Wallet","description":"558 pay-per-call data APIs for AI agents: Solana and EVM on-chain data, tokenized stocks, DeFi, Hyperliquid, economy and official statistics, FX, validation, web and developer tools. Pay in USDC via x402.","url":"https://api.vextorium.com/v1/nfts-of-wallet?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"limit":{"type":"integer"},"address":{"type":"string"},"network":{"enum":["base","ethereum","arbitrum","optimism","polygon","bnb","avalanche","gnosis","line","scroll","sonic","unichain"],"type":"string","description":"Chain (default base)"},"contract":{"type":"string"}}},"responseSchema":{"type":"json","example":{"amount":1,"wallet":"0x46EFbAedc92067E6d60E84ED6395099723252496","network":"ethereum","token_ids":["1"],"collection":"0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_zNWorRZszSwTQQV7OZ8Uh","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns all ERC-721 token IDs held by a wallet address for a given NFT collection contract, plus the total count, across 12 supported EVM chains.","exampleAgentPrompt":"Which Bored Ape Yacht Club token IDs does the wallet 0x46EFbAedc92067E6d60E84ED6395099723252496 own on Ethereum? Pull the full list from the BAYC contract 0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D.","exampleUseCases":[{"title":"NFT portfolio audit for a wallet","prompt":"Can you list all the token IDs from the Azuki collection (contract 0xED5AF388653567Af2F388E6224dC7C4b3241C544) held by the wallet 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 on Ethereum?"},{"title":"Gating access by NFT ownership","prompt":"Check if the wallet 0xAbCd1234... holds any tokens from the Pudgy Penguins contract 0xBd3531dA5CF5857e7CfAA92426877b022e612cf8 on Ethereum — I need the token IDs to verify membership."},{"title":"Cross-chain NFT collection snapshot","prompt":"What token IDs from the contract 0x1234abcd... does the wallet 0x9876fedc... own on Polygon? I want to see their full holdings up to a limit of 50."}],"resultDescription":"A JSON object containing the wallet address, collection contract address, network name, an array of token ID strings owned by that wallet, and a numeric count of the total tokens held.","failureModes":["Wallet owns no tokens from the specified contract — returns empty token_ids array with amount 0","Contract is not enumerable (does not implement ERC-721Enumerable) — lookup via tokenOfOwnerByIndex fails or returns error","Invalid wallet or contract address format — request rejected with validation error","Unsupported network specified — returns error; only the 12 listed chains are supported","Rate limiting or payment failure via x402 — call rejected before execution"],"whenToPreferThis":"Use this endpoint when you need to enumerate specific ERC-721 token IDs held by a wallet for a known collection contract, especially on EVM chains beyond Ethereum (Base, Arbitrum, Optimism, Polygon, BNB, Avalanche, Gnosis, Linea, Scroll, Sonic, Unichain). It's ideal for NFT-gating, portfolio audits, or snapshot tooling where you need the actual token IDs rather than just balances. Prefer this over general NFT indexers when you need lightweight per-collection lookups with pay-per-call pricing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T12:45:53.112Z","isFirstParty":false,"canonicalSlug":"vextorium-nfts-of-wallet-dd616a0f"}