{"type":"firestarter.listing","listing":{"id":"lst_uAgMmKc1","product_name":"Iron Bean Coffee Company - Serial Killer Vanilla Butter Cream","category":"Coffee","description":"\n\nVanilla butter cream flavored light roast: An ultra-smooth, lightly roasted Brazilian coffee with vanilla butter cream flavor -- so good you can kill it over and over again.\n\nSingle origin Brazilian Arabica: Light roast that lets the vanilla butter cream flavoring take center stage without heavy roast character overpowering it.\n\nLow in acidity: Smooth and approachable -- never harsh or bitter.\n\nWhole bean or ground, 8oz: Roasted to order and guaranteed fresh.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/serial-killer-vanilla-butter-cream-iron-bean-coffee-company-63550.jpg?v=1780601276","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/serial-killer-vanilla-butter-cream-iron-bean-coffee-company-82967.png?v=1780601276"],"price":16.99,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:54.152Z"},"share_url":"https://firestarter.network/l/lst_uAgMmKc1","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_uAgMmKc1' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Iron Bean Coffee Company - Serial Killer Vanilla Butter Cream' and a budget_max comfortably above $16.99 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."]}}