{"uid":"cap_peZjHe582HzNlTyHjWYPQ","slug":"phantom-api-sei-nft-metadata-lookup-95c8f6e5","name":"Phantom API — SEI 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/sei/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_EjfU15qvPLCVxfJMF-Nn0","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 NFT metadata for a given token ID and contract address on the SEI blockchain network","exampleAgentPrompt":"Can you pull the metadata for token ID 4521 on SEI NFT contract address 0xABC123... — I want to see its name, image, and traits?","exampleUseCases":[{"title":"NFT portfolio trait inspection","prompt":"I just bought token ID 88 from the SEI NFT contract at sei1qp832nkv... — can you pull its full metadata so I can see what traits and rarity attributes it has?"},{"title":"NFT marketplace listing enrichment","prompt":"I'm listing token ID 312 from contract sei1abc456... on a marketplace and need the official on-chain metadata like name, image URL, and attributes to fill out the listing."},{"title":"SEI NFT collection floor analysis prep","prompt":"Grab the metadata for token ID 1 from the SEI contract sei1xyz789... so I can start comparing attributes across the collection for a rarity ranking tool."}],"resultDescription":"Returns the on-chain NFT metadata associated with the specified token ID and contract address on the SEI network, typically including fields such as the token name, description, image URL, and a list of trait/attribute key-value pairs as defined in the NFT's metadata standard.","failureModes":["Invalid or nonexistent contract address returns an error or empty response","Token ID not found on the specified contract returns a not-found error","SEI network connectivity issues cause timeout or service unavailability","Malformed input (wrong type for tokenId or contractAddress) returns a validation error","NFT metadata hosted off-chain (e.g. IPFS) may be unresolvable if the gateway is down"],"whenToPreferThis":"Choose this endpoint when you need to retrieve NFT metadata specifically on the SEI blockchain and want pay-per-call access without a subscription. It is best suited for spot lookups of individual tokens by contract address and token ID. Prefer this over general-purpose NFT APIs when your use case is SEI-native and you want lightweight, low-cost, on-demand resolution rather than bulk indexing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T18:56:34.642Z","isFirstParty":false,"canonicalSlug":"phantom-api-sei-nft-metadata-lookup-95c8f6e5"}