generated: '2026-07-21' method: searched status: published source: https://wrogn.com/api/mcp description: Wrogn (USPL / Universal Sportsbiz) runs its store on Shopify, which exposes the storefront's native MCP server publicly. POST https://wrogn.com/api/mcp answered MCP tools/list unauthenticated at probe time with the five storefront commerce tools below (captured verbatim from the live JSON-RPC response, 2026-07-21). A second, UCP-scoped MCP endpoint at https://wrogn.com/api/ucp/mcp (canonical host https://wrogn-website.myshopify.com/api/ucp/mcp, advertised in /.well-known/ucp and /llms.txt) is also live but requires a UCP agent profile — probing tools/list without one returns JSON-RPC error -32001 "UCP discovery failed / invalid_profile_url". Checkout requires human buyer approval per the store's published agent instructions (/agents.md). The MCP endpoint is rate-limited per IP (back off on 429). server: name: wrogn-storefront transport: http url: https://wrogn.com/api/mcp auth: none (catalog browsing); Shopify Customer Accounts OIDC for customer-scoped operations (scope customer-account-mcp-api:full in well-known/uspl-wrogn-openid-configuration.json) ucp_server: name: wrogn-ucp-shopping transport: http url: https://wrogn.com/api/ucp/mcp discovery: https://wrogn.com/.well-known/ucp requires: UCP agent profile (ucp.dev) schema: https://ucp.dev/2026-04-08/services/shopping/mcp.openrpc.json tools: - name: search_catalog description: Search for products from the online store, hosted on Shopify. Natural language queries and/or filter criteria; paginated; response conforms to the UCP catalog search capability (dev.ucp.shopping.catalog.search). - name: get_cart description: Get the cart including items, shipping options, discount info, and checkout url for a given cart id. - name: update_cart description: Perform updates to a cart, including adding/removing/updating line items, buyer information, shipping details, and discount codes. - name: search_shop_policies_and_faqs description: Used to get facts about the store's policies, products, or services. - name: get_product_details description: Look up a product by ID; pass the options parameter to select a specific variant for the product card. deployment: mode: remote endpoint: https://wrogn.com/api/mcp verified: probed probe: live tools: 5 checked: '2026-08-12' source: catalog MCP census