{"uid":"cap_B-ktGseN88va8vyY5h5Tw","slug":"synapse-api-ink-nft-metadata-lookup-a6177948","name":"Synapse API — Ink 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/ink/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_7pCzOyS5R9DhJYORV_Frh","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 for a given token ID and contract address on the Ink blockchain network","exampleAgentPrompt":"Can you pull the metadata for token ID 1042 from the NFT contract at 0xAbC123...def456 on the Ink blockchain — I want to see the name, image, and any trait attributes it has?","exampleUseCases":[{"title":"NFT portfolio trait inspection","prompt":"Look up the metadata for token ID 77 on the Ink NFT contract 0x1234...abcd — I want to see all its traits and rarity attributes before I decide whether to buy it."},{"title":"Verify NFT artwork and description","prompt":"Can you fetch the metadata for token 500 from contract 0xDead...Beef on Ink? I need to confirm the image URL and description match what the seller is claiming."},{"title":"Display NFT in dapp gallery","prompt":"Get me the full metadata for token ID 12 on the Ink contract 0xFeed...Face so I can display the name, image, and properties in our gallery interface."}],"resultDescription":"Returns NFT metadata associated with the given token ID and contract address on the Ink network, typically including the token name, description, image URL, and a list of attributes or traits as defined in the token's metadata URI.","failureModes":["Invalid or non-existent contract address returns an error or empty response","Token ID does not exist on the specified contract, resulting in a not-found error","Contract address belongs to a non-NFT contract, leading to unexpected or malformed output","Network issues with the Ink blockchain RPC cause timeout or unavailability","Malformed tokenId or contractAddress input triggers a validation error"],"whenToPreferThis":"Use this endpoint when you need to fetch on-chain NFT metadata specifically from the Ink blockchain network. Prefer this over generic NFT metadata APIs when your target contract is deployed on Ink and you want fast, pay-per-call access without API key setup overhead.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T01:00:44.346Z","isFirstParty":false}