{"uid":"cap_cgvBblFlFN8AfHIEIpHBe","slug":"nft-metadata-resolver-4816076d","name":"NFT Metadata Resolver","description":"Resolve the metadata for a single NFT: title, description, image URLs (original + cached CDN), attributes/traits, and the standard (ERC-721 vs ERC-1155). Useful when you have a contract+tokenId and need the display data without re-fetching the whole collection.","url":"https://agent402.tools/api/nft-metadata","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"network":{"type":"string","description":"ethereum / base / polygon / arbitrum / optimism (default base)."},"tokenId":{"type":"string","description":"Token ID as a string (decimal or hex)."},"contract":{"type":"string","description":"0x-prefixed 40-char NFT contract address."}}},"responseSchema":{"type":"json","example":{"image":"https://example.com/azuki1.png","title":"Azuki #1","network":"ethereum","tokenId":"1","contract":"0xed5af388653567af2f388e6224dc7c4b3241c544","standard":"ERC721","attributes":[{"value":"Pink Hairband","trait_type":"Hair"}],"collection":"Azuki","description":"Azuki starts with…"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_V0j54HBYSUyIMsSu8c_w8","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches display metadata for a single NFT by contract address and token ID, returning title, description, image URLs, traits, and token standard (ERC-721/ERC-1155)","exampleAgentPrompt":"Can you pull the metadata for token ID 4521 on contract 0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D on Ethereum — I need its title, image, and traits?","exampleUseCases":null,"resultDescription":"Returns the NFT's title, description, original image URL, cached CDN image URL, attributes/traits array, and the token standard (ERC-721 or ERC-1155) for the specified contract and token ID on the requested network.","failureModes":["Invalid or non-existent contract address returns an error","Token ID not found on the specified contract","Unsupported network name causes a validation error","Malformed token ID (non-numeric, wrong format) causes a parse error","Metadata URI is unreachable or returns invalid JSON (off-chain metadata failure)","Payment not provided or insufficient USDC causes a 402 response"],"whenToPreferThis":"Use this endpoint when you have a specific NFT contract address and token ID and need its display metadata (title, description, image, traits) without building your own indexing infrastructure. Ideal for single-token lookups on Ethereum, Base, Polygon, Arbitrum, or Optimism. Prefer this over general NFT indexers when you want a lightweight, pay-per-call approach without API key setup.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T19:14:03.983Z","isFirstParty":false}