# serp402 eBay Seller

> serp402 eBay Seller is a paid API for AI agents from serp402.com, paid per call via x402, $0.05/call, status unknown (last checked 2026-10-31).

Fetches structured seller info, product listings, ratings, and reviews for a given eBay seller or store

## Facts

- Endpoint: POST https://serp402.com/api/v1/ebay-seller?utm_source=zero.xyz
- Price: $0.05/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-31
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/serp402-ebay-seller-8be199ee
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_OBaJHycvZRiHpRkoPm8qg

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability serp402-ebay-seller-8be199ee -d '<json body>'
```

Example prompt: Pull up all the Buy It Now listings and seller info for the eBay store 'worldofbooks08' on ebay.com — I want to see their ratings, reviews, and products for sale.

## When to prefer this

Use this endpoint when you need structured seller-level data from eBay — including ratings, reviews, and product listings — without needing an eBay API key or account. It pays per-call in USDC via the x402 protocol, making it ideal for agentic workflows that need lightweight, on-demand eBay seller intelligence without a subscription commitment.

## Known failure modes

- Invalid or non-existent seller_id returns empty results or error
- Incorrect seller type (user vs store) may return no results
- Unsupported eBay domain causes request failure
- Payment failure in USDC x402 protocol prevents API access
- Rate limiting or eBay anti-scraping measures may cause intermittent failures

## How this service works

eBay Seller: Seller info, products for sale, ratings, reviews and more. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners.

## Output

Returns structured JSON containing eBay seller profile details (username, ratings, feedback score, reviews), along with a list of the seller's active product listings filtered by buying format and shipping options, sourced from the specified eBay domain.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "type": {
   "type": "string",
   "description": "type of the seller. The available options are user and store . You can find the seller type using our eBay Product API ."
  },
  "seller_id": {
   "type": "string",
   "description": "an ID of the seller to get results for. It can be found in the username field of our eBay Search API and eBay Product API results, or in seller links:…"
  },
  "ebay_domain": {
   "type": "string",
   "description": "eBay domain to use. It defaults to ebay.com . Head to the eBay domains for a full list of supported domains."
  },
  "buying_format": {
   "type": "string",
   "description": "buying format you can apply to the results. The default option is 'All Listings'. Available options: 0 - All Listings 1 - Buy It Now 2 - Auction"
  },
  "free_shipping": {
   "type": "string",
   "description": "Show only products with free shipping."
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/serp402-ebay-seller-8be199ee/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from serp402.com](https://www.zero.xyz/host/serp402.com/llms.txt)