{"type":"firestarter.listing","listing":{"id":"lst_Gf3aYrf_","product_name":"Spark CAB_SOR","category":"Physical","description":"This item is exclusive to School of Rock members.\n140-Watt powered guitar amp speaker cabinet optimized to work seamlessly with Spark, Spark MINI and Spark GO amps,¹ as well as other modelers, instruments or amps.² Versatile, high-quality sound for live performances, recording sessions and home practice.","images":["https://cdn.shopify.com/s/files/1/1094/6716/files/2_9f05e340-1725-4eb3-ba86-f9768535a089.jpg?v=1715585874"],"price":349,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:00.583Z"},"share_url":"https://firestarter.network/l/lst_Gf3aYrf_","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_Gf3aYrf_' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Spark CAB_SOR' and a budget_max comfortably above $349.00 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."]}}