{"uid":"cap_h0TX6HAlfecfC-fAtL4jT","slug":"phantom-api-opbnb-nft-floor-price-afd2b462","name":"Phantom API — opBNB 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/opbnb/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_M5FAGplUCGv6PjZTsDqCz","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 NFT floor price for a given contract address on the opBNB blockchain network","exampleAgentPrompt":"What's the current NFT floor price for the contract 0xAbC123... on opBNB? I want to know the cheapest entry point into that collection right now.","exampleUseCases":[{"title":"NFT portfolio floor tracking","prompt":"Can you check the floor price for the opBNB NFT collection at contract address 0x1234567890abcdef1234567890abcdef12345678? I want to know how much it costs to buy in right now."},{"title":"NFT arbitrage opportunity detection","prompt":"Look up the floor price for this opBNB NFT contract: 0xdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef — I'm trying to figure out if there's a gap between what it's listed for and what I think it's worth."},{"title":"NFT collection due diligence","prompt":"Before I invest, can you pull the current floor price for the opBNB NFT project at contract 0xaabbccddeeff00112233445566778899aabbccdd so I can see how the market is valuing it?"}],"resultDescription":"Returns the current floor price for the specified NFT collection on the opBNB network, typically including the minimum listing price in native token (BNB or equivalent) and possibly USD value, derived from on-chain or marketplace data.","failureModes":["Invalid or non-existent contract address returns an error or empty result","Contract address exists but has no active NFT listings, resulting in null floor price","opBNB network congestion or RPC issues may cause timeouts","Malformed contract address (wrong length or format) returns validation error","Rate limiting or payment failure via x402 protocol returns 402 status"],"whenToPreferThis":"Use this endpoint when you specifically need NFT floor price data on the opBNB network (BNB Chain's Layer 2). It is pay-per-call at $0.01 USDC via x402, making it cost-effective for spot queries. Prefer this over general NFT APIs when opBNB-specific data is required, and over full node RPC calls when you want a simple abstracted floor-price lookup without parsing raw marketplace events.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:49:23.076Z","isFirstParty":false}