{"uid":"cap_XgLGsxzLfJHpwpEWcNUBY","slug":"phantom-api-mantle-nft-by-owner-d1b4fc45","name":"Phantom API — Mantle NFT by Owner","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/mantle/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_R1m4F77Y08b5HiTMR0KKx","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 Mantle blockchain network","exampleAgentPrompt":"Can you pull up all the NFTs owned by the Mantle wallet 0x1234...abcd? Show me up to 20 results.","exampleUseCases":[{"title":"NFT portfolio audit for Mantle wallet","prompt":"I need to see every NFT held by the Mantle address 0xAbCd...1234 — can you fetch the full list for me?"},{"title":"Paginated NFT gallery browsing","prompt":"Fetch the next page of NFTs owned by 0xDead...Beef on Mantle — use the page key 'abc123' and return up to 50 results."},{"title":"Verify NFT ownership before access grant","prompt":"Check whether the Mantle wallet 0x9999...0000 owns any NFTs from a specific collection — list all their NFTs so I can verify."}],"resultDescription":"Returns a list of NFT assets owned by the specified wallet address on the Mantle network, including token metadata and a pagination key for fetching subsequent pages when the result set exceeds the requested limit.","failureModes":["Invalid or malformed wallet address returns an error or empty result","Network unavailability or Mantle RPC issues may cause timeouts","Exceeding rate limits or invalid payment may result in 402 or 429 responses","An invalid pageKey may return an error or restart pagination","Very large NFT portfolios may require multiple paginated calls"],"whenToPreferThis":"Use this endpoint when you specifically need NFT holdings data for a wallet on the Mantle blockchain network. Prefer this over generic Web3 providers when you need pay-per-call pricing without a subscription, or when querying Mantle specifically rather than Ethereum mainnet or other EVM chains.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T12:46:24.800Z","isFirstParty":false,"canonicalSlug":"phantom-api-mantle-nft-by-owner-d1b4fc45"}