{"uid":"cap_C_8_ReXLGxcQwoQ3ZOXgE","slug":"chainray-nft-floor-price-01982003","name":"ChainRay NFT Floor Price","description":"The most complete blockchain data and intelligence service for AI agents. 93 endpoints across 46 chains, from gas fees to DeFi analytics, with real-time streams, intent routing, and verifiable proofs. Pay-per-request via x402.","url":"https://chainray.online/nft-floor/%7Baddress%7D","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":["address"],"properties":{"chain":{"type":"string","description":"Blockchain network"},"address":{"type":"string","description":"Wallet or contract address"}}}},"additionalProperties":false}}},"responseSchema":null,"example":{"request":{"input":{"type":"http","method":"GET","queryParams":{"chain":"ethereum","address":"0x1234567890123456789012345678901234567890"}}},"response":{"note":"Floor price estimation requires marketplace order book data. This analysis shows collection activity and transfer patterns from on-chain events.","chain":"ethereum","_proof":{"chain":"ethereum","dataHash":"ac6d193b8703949a5f73d1cf50b233b9eb7ff41c21c21b56bab789185205bf5c","blockHash":"0x4de453e078a4b0dc79aeb8feb7cf039cdde2fb147a830ddd56557c090f3acb07","chainName":"Ethereum","blockNumber":25342579,"proofVersion":"3.0","blockTimestamp":1781763179,"proofTimestamp":1781763192651},"activity":{"burns":0,"mints":0,"sales":0,"uniqueBuyers":0,"activityLevel":"INACTIVE","blocksScanned":5000,"totalTransfers":0,"uniqueTokensTraded":0},"ethPrice":1725.76,"timestamp":1781763148462,"collection":{"name":"Unknown","symbol":"?","address":"0x1234567890123456789012345678901234567890","totalSupply":0}}},"exampleRequest":{"chain":"ethereum","address":"0x1234567890123456789012345678901234567890"},"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_x6LnkGHCJv3v6_t1daTwL","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the current NFT collection floor price for a given contract address on a specified blockchain network","exampleAgentPrompt":"What's the current floor price for the NFT collection at contract address 0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D on Ethereum?","exampleUseCases":null,"resultDescription":"The agent receives the current floor price of the specified NFT collection on the given blockchain, expressed in the native currency or a standard unit, allowing price comparison and valuation decisions.","failureModes":["Invalid or non-NFT contract address returns an error or empty result","Unsupported chain identifier returns a 400 or 404 error","Contract address not found on the specified chain returns no data","Rate limiting or payment failure returns a 402 Payment Required","Network congestion may cause stale or delayed floor price data"],"whenToPreferThis":"Use this endpoint when you need real-time NFT floor price data for a specific collection by contract address, especially across multiple chains supported by ChainRay. Prefer this over aggregator APIs when you need pay-per-request pricing without subscription commitments, or when operating in an x402 payment-enabled agent workflow.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:30:01.904Z","isFirstParty":false}