{"uid":"cap_u4WoRwx-ZMiSjMXKrCf_6","slug":"synapse-api-nfts-by-owner-on-base-027e542c","name":"Synapse API — NFTs by Owner on Base","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/base/nft/by-owner?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"limit":{"type":"number"},"owner":{"type":"string"},"pageKey":{"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_tSwA6AYDfB1YLtennrNsZ","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 all NFTs owned by a given wallet address on the Base blockchain network","exampleAgentPrompt":"Show me all NFTs owned by wallet 0x1234...abcd on the Base blockchain, up to 20 results.","exampleUseCases":[{"title":"NFT portfolio viewer for a wallet","prompt":"What NFTs does the wallet 0xAbCd1234...5678 currently own on Base? Show me up to 50."},{"title":"NFT-gated access verification","prompt":"Check if the wallet 0xDeadBeef...1234 holds any NFTs on Base — I need to verify their holdings before granting access."},{"title":"Paginated NFT collection audit","prompt":"Fetch the next page of NFTs owned by 0xABCD...9876 on Base using this page key: abc123xyz, and limit it to 25 results."}],"resultDescription":"Returns a paginated list of NFTs owned by the specified wallet on the Base blockchain, including token IDs, contract addresses, NFT metadata (name, image, description), and an optional pageKey for fetching the next page of results.","failureModes":["Invalid or malformed owner address returns an error or empty result","Owner address with no NFTs returns an empty list","Invalid pageKey causes pagination failure or error","Rate limiting or payment failure (x402) blocks the request","Base network unavailability causes timeout or upstream error"],"whenToPreferThis":"Use this endpoint when you specifically need NFT holdings data for a wallet on the Base blockchain network. Prefer this over generic multi-chain NFT endpoints when your use case is Base-specific, and over on-chain RPC calls when you want pre-indexed, metadata-enriched NFT data without raw contract interaction.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T12:47:10.162Z","isFirstParty":false,"canonicalSlug":"synapse-api-nfts-by-owner-on-base-027e542c"}