{"type":"firestarter.listing","listing":{"id":"lst_KBfL9fPf","product_name":"Intro to Espresso","category":"Classes","description":"Learn how to put your home espresso machine to work in this hands-on workshop in Dripping Springs. You'll learn how to select beans for espresso, prepare a perfect shot, adjust grind settings, and troubleshoot common home espresso machine issues. \nThis class is designed for the beginner home barista. Limit 6 students per class. \nDuration: 1.5 hoursLocation: DRIPPING SPRINGS\nClasses are non-refundable. Discounts are available for baristas and other hospitality professionals. For more information, contact training@ggroasting.com.","images":["https://cdn.shopify.com/s/files/1/0939/8326/products/IntrotoEspresso_3a1eaa19-f261-4e1f-b4f7-fef61c1d5628.png?v=1698856105","https://cdn.shopify.com/s/files/1/0939/8326/products/GG-PrivateLatteArt-Starla-3.jpg?v=1698856099"],"price":125,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:14.408Z"},"share_url":"https://firestarter.network/l/lst_KBfL9fPf","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_KBfL9fPf' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Intro to Espresso' and a budget_max comfortably above $125.00 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."]}}