UCP agent profile for read-only catalog search probe

ucp-agent-profile.json

{
  "ucp": {
    "version": "2026-08-25",
    "services": {
      "dev.ucp.shopping": [
        {
          "version": "2026-08-25",
          "spec": "https://ucp.dev/2026-08-25/specification/overview",
          "transport": "mcp",
          "schema": "https://ucp.dev/2026-08-25/services/shopping/mcp.openrpc.json"
        }
      ]
    },
    "capabilities": {
      "dev.ucp.shopping.catalog.search": [
        {
          "version": "2026-08-25",
          "spec": "https://ucp.dev/2026-08-25/specification/catalog/search",
          "schema": "https://ucp.dev/2026-08-25/schemas/shopping/catalog_search.json"
        }
      ],
      "dev.ucp.shopping.catalog.lookup": [
        {
          "version": "2026-08-25",
          "spec": "https://ucp.dev/2026-08-25/specification/catalog/lookup",
          "schema": "https://ucp.dev/2026-08-25/schemas/shopping/catalog_lookup.json"
        }
      ],
      "dev.shopify.catalog": [
        {
          "version": "2026-08-25",
          "spec": "https://shopify.dev/docs/agents/catalog/storefront-catalog",
          "schema": "https://shopify.dev/ucp/schemas/2026-08-25/shopify_catalog.json",
          "extends": ["dev.ucp.shopping.catalog.lookup", "dev.ucp.shopping.catalog.search"]
        }
      ],
      "dev.shopify.catalog.global": [
        {
          "version": "2026-08-25",
          "spec": "https://shopify.dev/docs/agents/catalog/global-catalog",
          "schema": "https://shopify.dev/ucp/schemas/2026-08-25/shopify_catalog_global.json",
          "extends": ["dev.ucp.shopping.catalog.lookup", "dev.ucp.shopping.catalog.search"]
        }
      ]
    },
    "payment_handlers": {}
  }
}