{"type":"firestarter.listing","listing":{"id":"lst_gRDQIctw","product_name":"Salted Caramel Marshmallows","category":"marshmallows","description":"Decadent caramel is paired with just the right amount of sea salt to bring out the richest flavor complexities. A favorite mallow for customers looking for treats to dunk in their coffee, tea or hot chocolates.\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.\n","images":["https://cdn.shopify.com/s/files/1/0196/8728/products/saltedcaramel-hero1.jpg?v=1606804666","https://cdn.shopify.com/s/files/1/0196/8728/products/saltedcaramel-hero2.jpg?v=1606804666","https://cdn.shopify.com/s/files/1/0196/8728/files/Smore-1.jpg?v=1727199788"],"price":10.95,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:21.768Z"},"share_url":"https://firestarter.network/l/lst_gRDQIctw","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_gRDQIctw' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Salted Caramel 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."]}}