{"uid":"cap_hqT17FjnOdfar0G2gXGCZ","slug":"synapse-api-nft-floor-price-lookup-a60d7841","name":"Synapse API — NFT Floor Price Lookup","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/bob/nft/floor-price?utm_source=zero.xyz","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_MFLDqk6XwseEa_-9YmQtO","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 current floor price for an NFT collection given its contract address","exampleAgentPrompt":"What's the current floor price for the NFT collection at contract address 0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13B?","exampleUseCases":[{"title":"Track blue-chip NFT floor prices","prompt":"Can you check the current floor price for the Bored Ape Yacht Club collection? The contract address is 0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13B."},{"title":"NFT investment entry point check","prompt":"I'm thinking about buying into this NFT project — can you look up the floor price for contract 0x60E4d786628Fea6478F785A6d7e704777c86a7c6 so I know what the cheapest entry point is right now?"},{"title":"Automated NFT portfolio floor monitoring","prompt":"Pull the floor price for each of these NFT contracts so I can see if any of my holdings have dropped significantly: 0xED5AF388653567Af2F388E6224dC7C4b3241C544 and 0x49cF6f5d44E70224e2E23fDcdd2C053F30aDA28B."}],"resultDescription":"Returns the floor price of the specified NFT collection, typically including the price value and the currency denomination (e.g. ETH or native chain token), representing the lowest listed price for any NFT in that collection at the time of the query.","failureModes":["Invalid or non-existent contract address returns an error or empty result","Contract address is valid but not an NFT contract — may return null or error","Network unavailable or upstream NFT data provider down — service error","Collection has no active listings — floor price may be null or zero","Rate limiting or payment failure via x402 — 402 Payment Required response"],"whenToPreferThis":"Choose this endpoint when you need a quick, pay-per-call floor price lookup for a specific NFT collection contract address without committing to a subscription. Ideal for agents that need real-time or near-real-time NFT pricing data in an automated workflow, especially when multi-chain support across 57+ networks is needed and cost-per-query pricing is preferable over a flat subscription tier.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T12:44:12.053Z","isFirstParty":false,"canonicalSlug":"synapse-api-nft-floor-price-lookup-ec2f0ab3"}