{"type":"firestarter.listing","listing":{"id":"lst_WJ89oxJp","product_name":"Birthday Cake Marshmallows","category":"marshmallows","description":"Every day deserves a little celebration! Our Birthday Cake Marshmallows capture the nostalgic flavor of a freshly frosted birthday cake with notes of vanilla, butter, almond, and a hint of maple sweetness. Topped with colorful sprinkles, these cheerful marshmallows are soft, festive, and packed with bakery-fresh flavor. One of our year-round best sellers, they're perfect for birthdays, gifts, party favors, or simply turning an ordinary day into something worth celebrating.\nAll of our marshmallows are made with real cane sugar, for a crisper \"sweet\" and a better aftertaste. Gluten-Free and made with Kosher ingredients. Each box of 16 marshmallows is packaged in lovingly letter-pressed, American-made paper.\nContains Dairy, Soy\n","images":["https://cdn.shopify.com/s/files/1/0196/8728/products/birthdaycake-hero.jpg?v=1606804803","https://cdn.shopify.com/s/files/1/0196/8728/products/image_f15100ec-8bf7-4423-a9e5-e0b1fedf17c9.jpg?v=1606804803","https://cdn.shopify.com/s/files/1/0196/8728/files/Bday_Pull.gif?v=1743001577","https://cdn.shopify.com/s/files/1/0196/8728/files/Bday-Squish.gif?v=1743001765"],"price":10.95,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:21.767Z"},"share_url":"https://firestarter.network/l/lst_WJ89oxJp","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_WJ89oxJp' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Birthday Cake Marshmallows' and a budget_max comfortably above $10.95 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."]}}