{"type":"firestarter.listing","listing":{"id":"lst_Upk7pIeT","product_name":"Limited Series: Cupping","category":"Classes","description":"Explore our Limited Time Offerings! You'll try multiple unique coffees side by side and learn variations by origin, process, and roast profile. Using the official coffee flavor wheel and an accessible cupping guide, you’ll identify tasting notes and distinguish differences in aroma, body, sweetness, and acidity. Includes 10% off retail bagged coffee. Limit 6 students per session.\nDuration: 1 hourLocation: DRIPPING SPRINGS\nClasses are non-refundable. Discounts are available for baristas and other hospitality professionals. For more information, additional dates and private classes, contact training@ggroasting.com.\nNOTE: This class is held in-person at our Dripping Springs Roastery. Please do not come to class if you're feeling sick. ","images":["https://cdn.shopify.com/s/files/1/0939/8326/files/GG-VirtualCupping-2.jpg?v=1709151543"],"price":30,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:14.399Z"},"share_url":"https://firestarter.network/l/lst_Upk7pIeT","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_Upk7pIeT' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Limited Series: Cupping' and a budget_max comfortably above $30.00 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}