{"type":"firestarter.listing","listing":{"id":"lst_SiFz1uYW","product_name":"Spark GO_SOR","category":null,"description":"This item is exclusive to School of Rock members.\nJaw-dropping, room-filling sound with advanced acoustics powered by computational audio. Seamless integration with Spark App. Bluetooth speaker, audio interface, rechargeable battery and headphone/line out.","images":["https://cdn.shopify.com/s/files/1/1094/6716/files/SparkGo111_bed96b07-cb1d-4952-8a74-ff610c092fa7.jpg?v=1715585740","https://cdn.shopify.com/s/files/1/1094/6716/files/b_7949a877-6c2e-4638-b114-4e989d6aa96f.jpg?v=1715585740"],"price":149,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:00.586Z"},"share_url":"https://firestarter.network/l/lst_SiFz1uYW","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_SiFz1uYW' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Spark GO_SOR' and a budget_max comfortably above $149.00 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."]}}