Marketplace · API · x402

livecheck.fly.dev/v1/verify/listing

Is this product still available or sold out? POST one Shopify, eBay, or store product page URL. Livecheck reads the page now and returns live (still in stock), closed (sold out or listing ended), or unknown, with title and evidence. $0.01.

Endpoint	`https://livecheck.fly.dev/v1/verify/listing`
Trust	100% uptime over 1 checks · ~408 ms
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:8453
scheme	exact
pay to	0x33693228b706cb30f4b4dbf35f79129a763f91c5
method	POST
last updated	2026-11-09T12:01:44.014Z

Use it

Call it (an x402 client pays automatically)

curl -i https://livecheck.fly.dev/v1/verify/listing
# 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/x402-14047c33061dda2c

Search the whole marketplace from your agent (MCP)

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