Marketplace · API · AIPayGen tools
Food product and barcode lookup (AIPayGen)
Look up a packaged food or drink by barcode (EAN/UPC) or name in Open Food Facts (3M+ products): brand, ingredients, allergens, Nutri-Score, NOVA processing level and nutrition per 100 g.
| Endpoint | https://aipaygen.com/v1/product_lookup |
| Price | $0.001 per call |
| Trust | ✓ Verified callable · null% uptime over 0 checks |
| Pricing | Pay per call with x402, no account. Call it to get an exact quote before paying. |
| tool | product_lookup |
| http | GET https://aipaygen.com/v1/product_lookup |
| mcp | https://aipaygen.com/mcp |
| docs | https://aipaygen.com/docs#product_lookup |
| pay | x402 USDC on Base per call (no account), or an API key with prepaid credits. Low-cost tools: 3 free calls a day. |
Use it
Call it (an x402 client pays automatically)
curl -i https://aipaygen.com/v1/product_lookup
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATUREThis listing as JSON
curl https://aipaygen.com/v1/catalog/api/aipaygen-product-lookupSearch the whole marketplace from your agent (MCP)
{
"mcpServers": {
"aipaygen": {
"url": "https://aipaygen.com/mcp"
}
}
}