{"uid":"cap_9WWgRPyHrnIvG2T3iomu2","slug":"phantom-api-zksync-nft-floor-price-e76c02e9","name":"Phantom API — zkSync NFT Floor Price","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/zksync/nft/floor-price","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"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_QY3qKK6W9IO9jqM4bDXHx","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":"Returns the floor price for a given NFT collection contract on the zkSync network","exampleAgentPrompt":"What's the current floor price for the NFT collection at contract address 0x3a4d... on zkSync?","exampleUseCases":[{"title":"NFT portfolio floor price tracker","prompt":"Can you check the floor price for the NFT collection at contract 0xAbCd1234... on zkSync so I know what my holdings are worth right now?"},{"title":"Arbitrage opportunity detection","prompt":"Look up the floor price for zkSync NFT contract 0x7f9e... — I want to see if it's cheaper than what it's listed for on other marketplaces."},{"title":"NFT collection due diligence","prompt":"Before I buy into this project, can you pull the current floor price for the zkSync NFT contract at 0x2a3b4c5d... so I can gauge the entry point?"}],"resultDescription":"Returns the current floor price of the specified NFT collection on the zkSync network, typically including the minimum listing price in the native or relevant token unit.","failureModes":["Invalid or malformed contract address returns an error","Contract address not found on zkSync returns null or empty result","Network congestion or RPC node outage may delay or fail the response","Non-NFT contract addresses may return no floor price data","Rate limiting or payment failure (x402) prevents the call from completing"],"whenToPreferThis":"Use this endpoint when you specifically need NFT floor price data on the zkSync (zkSync Era) network and want a pay-per-call model with no subscription commitment. Prefer this over general-purpose NFT APIs when zkSync-specific data is required and cost control via micro-payments is important.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:01:18.885Z","isFirstParty":false}