{"type":"firestarter.listing","listing":{"id":"lst_BHjxYmWj","product_name":"Marshmallow Cream (AKA Fluff)","category":null,"description":"Our signature vanilla marshmallow cream!\nThis creamy spreadable marshmallow is perfect for everything! Coffee, hot chocolate, toast, fruit and of course peanut butter!!\nThis is the same marshmallow cream that we use in the shop for our amazing Hot Chocolate!\nIngredients- Sugar, egg whites, light corn syrup, water, cream of tartar, vanilla.","images":["https://cdn.shopify.com/s/files/1/0707/6259/4478/files/IMG-4726.heic?v=1764270108"],"price":7,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:21.917Z"},"share_url":"https://firestarter.network/l/lst_BHjxYmWj","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_BHjxYmWj' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Marshmallow Cream (AKA Fluff)' and a budget_max comfortably above $7.00 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."]}}