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eBay Average Selling Price Lookup
x402
eBay Average Selling Price Lookup is a paid API for AI agents from coockies-ai.vercel.app, paid per call via x402, $0.133972/call, status unknown (last checked 2026-10-12).
Returns the average selling price for a product on eBay based on recent completed listings
Price / call$0.133972
Success—
StatusUnknown
How this service works
194 production-ready API endpoints. AI, Search, Social, Finance, Crypto. Pay-per-call with x402 on Base chain.
Output
Returns an object containing the computed average selling price derived from recent eBay completed listings for the queried product, along with supporting price data points.
Example use cases
Reseller pricing research
“I'm about to list a used Sony WH-1000XM4 headset on eBay — what's the average price that these are actually selling for so I don't underprice or overprice it?”
Buyer fair-price check
“I found a vintage Gibson Les Paul guitar listed on eBay for $2,800 — can you pull the average eBay selling price for that model so I know if that's a fair deal?”
Inventory valuation for resale business
“I need to know the average eBay selling price for Air Jordan 1 Retro High OG Chicago sneakers to figure out what my inventory is worth right now.”
Technical details
Endpoint
POSThttps://coockies-ai.vercel.app/api/ebay-average-selling-price?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need a quick, data-driven average market price from eBay completed sales — ideal for pricing items to sell, evaluating purchase offers, or valuing resale inventory. Prefer it over manual eBay browsing or general web search when you need a single computed price figure rather than a list of raw listings.
Side effects
- No completed listings found for obscure or very niche products — returns empty or null price data
- Ambiguous product query may return prices averaged across unrelated items
- Rate limiting or upstream eBay data unavailability may cause failed responses
- Payment failure via x402/Base chain results in 402 error before request is processed
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| result | object | API response data |
Output
Schema · Response
| Field | Type | Description |
|---|---|---|
| result | object | API response data |
Tags
x402
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