{"uid":"cap_gh_czSlUL_cOfKHa_WCTJ","slug":"402-com-tr-nft-floor-price-32877494","name":"402.com.tr NFT Floor Price","description":"Current floor price for a Base NFT collection (OpenSea / LooksRare) via Alchemy. Pass the collection contract address. Coverage is limited to marketplace-listed collections. For agents tracking NFT markets.","url":"https://402.com.tr/api/x402/nft-floor","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"pathParams":{"type":"object"},"queryParams":{"type":"object","required":["contract"],"properties":{"contract":{"type":"string","description":"Collection contract address"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_tecPAWSCv7F7Wua-Ztuzi","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the current floor price for a Base NFT collection by contract address, sourced from OpenSea/LooksRare via Alchemy","exampleAgentPrompt":"What's the current floor price for the Base NFT collection at contract address 0xd4307e0acd12cf46fd6cf93bc264f5d5d1598792?","exampleUseCases":null,"resultDescription":"The current floor price (in ETH or relevant currency) for the specified Base NFT collection as listed on OpenSea or LooksRare marketplaces, sourced via Alchemy. Coverage is limited to marketplace-listed collections.","failureModes":["Contract address not found or not a valid Base NFT collection — returns error or empty result","Collection not listed on supported marketplaces (OpenSea/LooksRare) — no floor price available","Invalid contract address format — returns validation error","Network/Alchemy API timeout — service unavailable error","Collection exists but has no active listings — floor price may be null or zero"],"whenToPreferThis":"Use this endpoint when you need the current floor price for a specific Base network NFT collection identified by its contract address. Prefer this over general NFT APIs when working specifically with Base-chain collections and needing real-time OpenSea/LooksRare data. Ideal for agents tracking NFT market conditions, portfolio valuations, or automated floor price alerts.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:53:47.083Z","isFirstParty":false}