{"type":"firestarter.listing","listing":{"id":"lst_GWsZd-vI","product_name":"Spark Control X","category":"Physical","description":"The next generation of Spark Control is here. Easily swap presets, toggle effects, and so much more with the 6-switch customizable Spark Control X, the official wireless footswitch for Spark series guitar amps.","images":["https://cdn.shopify.com/s/files/1/1094/6716/files/2_262bc95b-e0d2-4687-bbcf-cfa6c969a576.jpg?v=1705102226","https://cdn.shopify.com/s/files/1/1094/6716/files/1_b5f74b11-a34a-4100-ba80-d54cfb4a352a.jpg?v=1705102226","https://cdn.shopify.com/s/files/1/1094/6716/files/4_f0d51215-a65a-425e-a1c8-41428651e925.jpg?v=1705102226","https://cdn.shopify.com/s/files/1/1094/6716/files/3_b8822948-1ce5-43ec-8779-f71635e66eed.jpg?v=1705102226","https://cdn.shopify.com/s/files/1/1094/6716/files/6_3d471798-8f3e-401d-9235-c7b09bf176ff.jpg?v=1705102226","https://cdn.shopify.com/s/files/1/1094/6716/files/5_d2c898e1-dfd5-42e4-a63e-b7896b4749b3.jpg?v=1705102226","https://cdn.shopify.com/s/files/1/1094/6716/files/7.jpg?v=1705102226","https://cdn.shopify.com/s/files/1/1094/6716/files/8_574c8fbb-f4ca-4fdf-a0ce-4314ff02ecf4.jpg?v=1705102189"],"price":135,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:00.605Z"},"share_url":"https://firestarter.network/l/lst_GWsZd-vI","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 ","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_GWsZd-vI' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Spark Control X' and a budget_max comfortably above $135.00 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."]}}