{"uid":"cap_VS9pouK0MTE03zfHS9Ewt","slug":"phantom-api-nft-metadata-lookup-ab6ca5ce","name":"Phantom API — NFT Metadata Lookup","description":"Lightning-fast access to blockchain data, smart contract insights, and Web3 infrastructure across 57+ networks. Pay-per-call via x402.","url":"https://phantom-api-omega.vercel.app/api/bob/nft/metadata?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"tokenId":{"type":"string"},"contractAddress":{"type":"string"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_2Cz-mUpY9txnnpIay7-_c","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","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 metadata for a given contract address and token ID across Web3 networks","exampleAgentPrompt":"Can you pull up the metadata for NFT token ID 42 on contract address 0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D — I want to see its name, image, and traits.","exampleUseCases":[{"title":"Verify NFT traits before purchase","prompt":"Before I buy this NFT, can you fetch the metadata for token ID 7804 on contract 0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D and tell me what traits and attributes it has?"},{"title":"Build NFT collection display","prompt":"I'm building a gallery page — can you grab the metadata for token ID 1001 at contract address 0x60E4d786628Fea6478F785A6d7e704777c86a7c6 so I can get the image URL, name, and description?"},{"title":"Audit NFT metadata for a listing","prompt":"I need to verify the on-chain metadata for token ID 3333 on contract 0xb47e3cd837dDF8e4c57F05d70Ab865de6e193BBB — can you retrieve everything: name, image, attributes, and description?"}],"resultDescription":"Returns on-chain NFT metadata for the specified token, typically including the token name, description, image URL, external links, and an array of traits/attributes defined by the smart contract.","failureModes":["Invalid or non-existent contract address returns an error or empty response","Token ID not found on the specified contract","Network or chain not supported","Metadata stored off-chain (e.g., IPFS gateway timeout) may cause delays or failures","Malformed input parameters result in validation errors","Payment failure via x402 protocol blocks the request"],"whenToPreferThis":"Choose this endpoint when you need fast, pay-per-call NFT metadata lookups without a subscription. Ideal for agents that need on-demand access to NFT details across multiple networks without committing to a monthly API plan. Prefer this over free public RPC calls when reliability and speed matter, and over heavier NFT indexing services when you only need single-token metadata.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-16T18:40:04.596Z","isFirstParty":false,"canonicalSlug":"phantom-api-nft-metadata-lookup-ab6ca5ce"}