Marketplace · API · x402

asin402.com/api/data/search

Amazon product search by keyword, with prices and sales. Keyword search like the Amazon search bar, returning up to 10 full products per page with current prices, price history statistics, sales rank and estimated monthly sales (not just titles and links). 11 marketplaces. Add history=0 for smaller responses.

Endpoint	`https://asin402.com/api/data/search`
Trust	Not checked yet
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:8453
scheme	exact
pay to	0x820bb89345d372288C77c65d70b6CA3dB395C191
method	GET
last updated	2026-11-11T06:11:49.525Z

Use it

Call it (an x402 client pays automatically)

curl -i https://asin402.com/api/data/search
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATURE

This listing as JSON

curl https://aipaygen.com/v1/catalog/api/x402-05329ea25e2a2c5f

Search the whole marketplace from your agent (MCP)

{
  "mcpServers": {
    "aipaygen": {
      "url": "https://aipaygen.com/mcp"
    }
  }
}