generated: '2026-07-21' method: searched status: published source: https://sourcebeauty.com/llms.txt + https://sourcebeauty.com/.well-known/ucp server: name: source-beauty-ucp-shopping protocol: Universal Commerce Protocol (UCP) transport: http url: https://sourcebeauty.com/api/ucp/mcp canonical_url: https://source-beauty-store.myshopify.com/api/ucp/mcp openrpc_schema: https://ucp.dev/2026-04-08/services/shopping/mcp.openrpc.json spec: https://ucp.dev/2026-04-08/specification/overview/ supported_versions: - '2026-04-08' - '2026-01-23' notes: Live UCP shopping MCP endpoint served by the Shopify platform for this store. A tools/list probe without an agent profile URI returns JSON-RPC error -32001 (invalid_profile_url) — the endpoint requires an agent profile handshake before listing tools, confirming it is a gated, published server (not a candidate). Checkout completion requires contemporaneous human buyer approval (published rule). capabilities: - dev.ucp.shopping.catalog.search - dev.ucp.shopping.catalog.lookup - dev.ucp.shopping.cart - dev.ucp.shopping.checkout - dev.ucp.shopping.fulfillment - dev.ucp.shopping.discount - dev.ucp.shopping.order tools: - name: search_catalog description: Find products matching the buyer's intent (UCP catalog.search). - name: create_cart description: Create a cart and add desired items (UCP cart). - name: create_checkout description: Start the purchase flow (UCP checkout). - name: update_checkout description: Set shipping address and method (UCP fulfillment). - name: complete_checkout description: Finalize the purchase — buyer must explicitly approve payment (UCP checkout). deployment: mode: remote endpoint: https://sourcebeauty.com/api/ucp/mcp verified: probed probe: live tools: 13 checked: '2026-08-12' source: catalog MCP census