{
  "ucp": {
    "version": "2026-04-08",
    "services": {
      "dev.ucp.shopping": [
        {
          "version": "2026-04-08",
          "spec": "https://ucp.dev/2026-04-08/specification/overview/",
          "transport": "mcp",
          "endpoint": "https://www.4over4.com/appsapi/mcp",
          "schema": "https://ucp.dev/2026-04-08/services/shopping/mcp.openrpc.json"
        }
      ]
    },
    "capabilities": {
      "dev.ucp.shopping.catalog.search": [
        {
          "version": "2026-04-08",
          "spec": "https://ucp.dev/2026-04-08/specification/catalog/search/",
          "schema": "https://ucp.dev/2026-04-08/schemas/shopping/catalog_search.json"
        }
      ],
      "dev.ucp.shopping.catalog.lookup": [
        {
          "version": "2026-04-08",
          "spec": "https://ucp.dev/2026-04-08/specification/catalog/lookup/",
          "schema": "https://ucp.dev/2026-04-08/schemas/shopping/catalog_lookup.json"
        }
      ],
      "dev.ucp.shopping.cart": [
        {
          "version": "2026-04-08",
          "spec": "https://ucp.dev/2026-04-08/specification/cart/",
          "schema": "https://ucp.dev/2026-04-08/schemas/shopping/cart.json"
        }
      ],
      "dev.ucp.shopping.checkout": [
        {
          "version": "2026-04-08",
          "spec": "https://ucp.dev/2026-04-08/specification/checkout/",
          "schema": "https://ucp.dev/2026-04-08/schemas/shopping/checkout.json"
        }
      ],
      "dev.ucp.shopping.order": [
        {
          "version": "2026-04-08",
          "spec": "https://ucp.dev/2026-04-08/specification/order/",
          "schema": "https://ucp.dev/2026-04-08/schemas/shopping/order.json"
        }
      ]
    },
    "payment_handlers": {
      "com.fourover4.buyer_checkout": [
        {
          "id": "buyer_checkout",
          "version": "2026-04-08",
          "spec": "https://www.4over4.com/ucp/handlers/buyer-checkout.html",
          "schema": "https://www.4over4.com/ucp/handlers/buyer-checkout.json",
          "available_instruments": [
            {
              "type": "card"
            }
          ],
          "config": {
            "checkout_url": "https://www.4over4.com/checkout",
            "processor": "stripe",
            "wallets": [
              "apple_pay",
              "google_pay"
            ],
            "accepts_credentials": false
          }
        }
      ]
    }
  }
}