{"uid":"cap_7VaKXn9nIr8UW9wmbwQhe","slug":"vextorium-nft-info-lookup-7498ec87","name":"Vextorium NFT Info Lookup","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/nft-info?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"network":{"enum":["base","ethereum","arbitrum","optimism","polygon"],"type":"string","description":"EVM network (default base)"},"contract":{"type":"string","description":"NFT contract address"},"token_id":{"type":"integer","description":"Token id"}}},"responseSchema":{"type":"json","example":{"owner":"0x46EFbAedc92067E6d60E84ED6395099723252496","symbol":"BAYC","network":"ethereum","contract":"0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D","metadata":null,"standard":"ERC-721","token_id":"1","collection":"BoredApeYachtClub","metadata_uri":"ipfs://QmeSjSinHpPnmXmspMjwiXyN6zS4E9zccariGR3jxcaWtq/1"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_NvSnv93163t3BuNtjpZZX","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches on-chain NFT details for a given contract address and token ID, including collection name, owner, token standard, token URI, and metadata (name, description, image, attributes).","exampleAgentPrompt":"Can you look up the details for Bored Ape Yacht Club token #1 on Ethereum — I want to know the current owner, collection name, token standard, and the metadata URI?","exampleUseCases":[{"title":"Verify NFT ownership before gating access","prompt":"I need to check who currently owns token #42 of the contract 0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D on Ethereum — can you pull the owner address and collection name for me?"},{"title":"Fetch NFT image and attributes for display","prompt":"Pull the metadata for token ID 500 from the Azuki contract 0xED5AF388653567Af2F388E6224dC7C4b3241C544 on Ethereum — I need the name, description, image URL, and traits so I can display them in my app."},{"title":"Identify NFT standard and metadata URI","prompt":"Can you look up token #10 from contract 0x495f947276749ce646f68ac8c248420045cb7b5e on Base and tell me whether it's ERC-721 or ERC-1155, along with the metadata URI?"}],"resultDescription":"Returns a JSON object containing the NFT's collection name, symbol, owner wallet address, token standard (ERC-721 or ERC-1155), network, contract address, token ID, metadata URI (e.g. IPFS link), and a metadata object with name, description, image, and attributes if resolvable.","failureModes":["Invalid contract address returns an error or null fields","Token ID not found on the specified network returns empty/null metadata","Unsupported network other than base/ethereum/arbitrum/optimism/polygon returns a validation error","IPFS metadata URI that cannot be resolved returns null for the metadata field","Rate limiting or payment failure returns an HTTP 402 or 429 error"],"whenToPreferThis":"Use this endpoint when you need to look up on-chain NFT data for a specific token on EVM-compatible networks (Base, Ethereum, Arbitrum, Optimism, Polygon). It covers both ERC-721 and ERC-1155 standards and returns both on-chain info (owner, standard) and off-chain metadata in a single call, making it ideal for NFT verification, display, or enrichment workflows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T12:45:58.266Z","isFirstParty":false,"canonicalSlug":"vextorium-nft-info-lookup-88b3f556"}