{"uid":"cap_AGOAxIHirb5V_XSOpTGEk","slug":"synapse-api-bnb-chain-nft-metadata-lookup-fd4a4a28","name":"Synapse API — BNB Chain NFT Metadata Lookup","description":"High-speed API suite for AI processing, web scraping, and smart data utilities across 57+ blockchain networks. Pay-per-call via x402.","url":"https://synapse-api-brown.vercel.app/api/bnb/nft/metadata","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_rheiQeb8BEE3JiHxeeqnZ","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":"Retrieves NFT metadata (name, description, image, attributes) for a given token ID and contract address on the BNB Smart Chain network","exampleAgentPrompt":"Can you pull up the metadata for token ID 1042 from the NFT contract 0xABC123... on BNB Smart Chain — I want to see its name, image, and any traits it has.","exampleUseCases":[{"title":"NFT portfolio trait inspection","prompt":"I own token ID 5 from the contract 0x7dE3085b3190B3a787822Ee16F23be010f5F868 on BNB chain — can you fetch its metadata so I can see all the attributes and the image?"},{"title":"NFT marketplace listing enrichment","prompt":"I need the full metadata for token ID 200 at contract address 0x1A2b3C4d5E6f on BNB Smart Chain so I can display the name, description, and image on my marketplace listing."},{"title":"Rarity and trait research","prompt":"Look up the traits for token ID 888 from BNB contract 0xDeAdBeEf000000000000000000000000DeAdBeEf — I want to know what attributes it has to check its rarity."}],"resultDescription":"Returns structured NFT metadata for the specified token on BNB Smart Chain, typically including the token name, description, image URL, external URL, and a list of trait/attribute key-value pairs as stored in the token URI or on-chain metadata.","failureModes":["Invalid or non-existent contract address returns an error or empty response","Token ID does not exist on the contract, resulting in a not-found or revert error","Contract is not an NFT (ERC-721/BEP-721) standard, causing metadata fetch failure","Token URI points to an unreachable or offline metadata server","Payment not received or insufficient USDC balance causes 402 rejection","Rate limiting or network congestion on BNB chain may delay or fail the response"],"whenToPreferThis":"Choose this endpoint when you specifically need NFT metadata from the BNB Smart Chain (BSC) network and want a pay-per-call, no-subscription approach via x402. It is ideal for agents that need to enrich NFT data on demand without maintaining their own BNB node or indexer.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:32:07.082Z","isFirstParty":false}