{"type":"firestarter.listing","listing":{"id":"lst_jfR1Y5tK","product_name":"Santorini","category":"Horizontal","description":"\nPerched on cliffs overlooking the Caldera are the whitewashed and pastel cave homes of Santorini, Greece. This majestic island will enliven your soul from the salt of the Aegean in the air to the flavor of authentic Greek cuisine. \n\n\n\n","images":["https://cdn.shopify.com/s/files/1/1806/8745/products/SANTORINI_98dbf0f3-7bd9-427b-878a-0f3b674e3872.jpg?v=1664231952","https://cdn.shopify.com/s/files/1/1806/8745/products/Santorini_styled.jpg?v=1664231952"],"price":29,"currency":"USD","in_stock":true,"inventory_qty":229977,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:12.409Z"},"share_url":"https://firestarter.network/l/lst_jfR1Y5tK","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_jfR1Y5tK' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Santorini' and a budget_max comfortably above $29.00 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."]}}