{"type":"firestarter.listing","listing":{"id":"lst_Nj9P621d","product_name":"Spark Control","category":"Physical","description":"Get the most out of your Spark amp and app with Spark Control – a wireless pedal designed for Spark to easily swap presets, toggle effects, and much more","images":["https://cdn.shopify.com/s/files/1/1094/6716/products/spark-control-front.png?v=1664261694","https://cdn.shopify.com/s/files/1/1094/6716/products/sparkcontrol-sparkpearl.png?v=1664261694","https://cdn.shopify.com/s/files/1/1094/6716/products/sparkcontrol-spark.png?v=1664261694","https://cdn.shopify.com/s/files/1/1094/6716/products/spark-control-right.png?v=1664261694","https://cdn.shopify.com/s/files/1/1094/6716/products/spark-control-hero.png?v=1664261694","https://cdn.shopify.com/s/files/1/1094/6716/products/sparkcontrol-footstep.png?v=1664261694"],"price":109,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:00.760Z"},"share_url":"https://firestarter.network/l/lst_Nj9P621d","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_Nj9P621d' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Spark Control' and a budget_max comfortably above $109.00 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."]}}