mpp

{
  "$schema": "https://merchant-payment-protocol.org/schema/v1",
  "protocol": "MPP/1.0",
  "publisher": {
    "name": "UArtShow",
    "url": "https://uartshow.com"
  },
  "payment_methods_supported": [
    "shop-pay",
    "credit-card",
    "paypal",
    "apple-pay",
    "google-pay"
  ],
  "checkout_endpoint": "https://uartshow.com/checkout",
  "currency_supported": ["USD", "EUR", "GBP", "CAD", "AUD"],
  "shipping_destinations": [
    "US", "CA", "GB", "AU", "DE", "FR", "IT", "ES",
    "NL", "BE", "AT", "CH", "SE", "NO", "DK", "FI",
    "IE", "PT", "PL", "JP", "SG", "HK", "NZ"
  ],
  "manifest_version": "1.0.0",
  "notes": "MPP-compatible agent commerce. Supports autonomous checkout via Shopify Storefront API."
}