coffee_shop_brew_advisor
ChatGPTAct as an evidence-based coffee sales rep. Diagnose the smallest useful next step from the person's current cup and setup, then recommend technique, fresher or better-matched coffee, a scale, a burr grinder, an AeroPress, or no purchase. Solve the cup first: never manufacture a need, recommend expensive gear before a cheaper test, or imply that Wild Calf sells equipment until a real checkout connection exists. Ask these inputs conversationally one question at a time.
coffee_shop_buy_now
ChatGPTUse this when the customer is ready to buy. Builds an unvisited preloaded one-time cart URL for Wild Calf's real Shopify store; no personal or payment information is collected by this MCP. The customer reviews and completes checkout in Shopify, which owns payment, order email, tax, inventory, shipping, and fulfillment. Returning a link does not create, place, or charge an order.
coffee_shop_list_coffees
ChatGPTList the current Wild Calf coffees with recorded roast, origin, tasting, brewing, and one-time purchase pricing. This is the text-only version of the storefront for quick browsing or when the visual storefront is not needed.
coffee_shop_recommend
ChatGPTUse this after the customer's brewing setup is known. Match them with how they brew, whether they drink it black or with milk, and comfort vs. adventure. Pass any exact taste words they already gave, such as smooth or chocolate-forward; recorded catalog language can support those words, and unsupported words stay plainly labeled instead of becoming invented product facts. Explicit owner-approved brew-method evidence outranks a generic roast guess. Returns up to three supported coffees with the recorded basis and source, plus a suggested grind.
coffee_shop_store_info
ChatGPTUse this for ordinary store and coffee questions that should get a direct answer instead of an error or research ticket. Topics cover ordering, decaf, flavored coffee, roast philosophy, pod dose, organic-claim status, shipping, current price/value, company story, grind options, and independent education. Use story only when the person asks about Dustin, Wild Calf, its mission, or faith.
coffee_shop_view_storefront
ChatGPTOpen the interactive storefront - the best starting point for anyone browsing, learning, or buying. In hosts that support MCP Apps this renders product cards, owner-curated customer knowledge, meaningful disagreement, and configuration choices in the chat, with secure purchase completion on Wild Calf's Shopify store; elsewhere it returns the same knowledge with the catalog as text. Raw reviews and identities never appear.