Marketplace · API · x402

http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/commerce/quantity-preflight

Check whether a requested product quantity is allowed for a public variant before cart or checkout. Returns known minimum, maximum, increment, stock availability and blockers from public Shopify or WooCommerce data; unknown stock remains unknown and nothing is reserved or purchased. Base mainnet USDC

Endpoint	`https://http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/commerce/quantity-preflight`
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	0xb48D918151311F982d542eF5C84cc1cd54CFf7a9
method	POST
last updated	2026-10-25T18:22:41.21Z

Use it

Call it (an x402 client pays automatically)

curl -i https://http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/commerce/quantity-preflight
# 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/x402-680e39cb609b2d02

Search the whole marketplace from your agent (MCP)

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

http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/commerce/quantity-preflight

Use it

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