{"uid":"cap_mFsQAO7Hlt6vriX2I2kA-","slug":"ebay-average-selling-price-lookup-4b0c1f9a","name":"eBay Average Selling Price Lookup","description":"BaseBuilder Ecommerce API hub - 19 paid endpoints","url":"https://bbx-ecommerce.vercel.app/api/ebay-average-selling-price","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.162666","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":"$0.162666/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.162666","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.162666","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm__ibjf1-Jcce3EMm3fsxiX","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.162666","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the average selling price for a product on eBay based on recent completed/sold listings","exampleAgentPrompt":"What's the average selling price for a used iPhone 14 Pro 256GB on eBay right now? I'm trying to figure out what to list mine for.","exampleUseCases":[{"title":"Reseller pricing research","prompt":"I'm about to list a pair of Nike Air Jordan 1 Retro High OG size 10 on eBay — can you look up what they've been averaging in recent sales so I know what price to set?"},{"title":"Sourcing profitability check","prompt":"I found a vintage Sony Walkman at a thrift store for $15. What's the average eBay selling price for a Sony Walkman so I can decide if it's worth flipping?"},{"title":"Competitive market analysis","prompt":"I sell gaming accessories and want to know the average eBay selling price for the PlayStation 5 DualSense controller to make sure my store pricing is competitive."}],"resultDescription":"Returns aggregated pricing data from recent eBay completed/sold listings for the queried product, including the average selling price and potentially the number of listings analyzed, price range, or similar market summary statistics.","failureModes":["No sold listings found for the given query — returns empty or null price data","Ambiguous product query returns prices averaged across unrelated items","eBay API rate limits or downtime cause request failure","Malformed or missing search query parameter returns 400 error","Payment not processed correctly via x402 protocol results in 402 response"],"whenToPreferThis":"Use this endpoint when you need real-time eBay market pricing based on actual sold listings rather than listed prices. Prefer this over general web search when you need a quantitative average price figure for resale decisions, competitive pricing, or sourcing analysis. It is particularly useful for resellers, e-commerce merchants, and market researchers who need eBay-specific sell-through data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:35:49.630Z","isFirstParty":false}