{"type":"firestarter.listing","listing":{"id":"lst_4zywlGP0","product_name":"Spark LINK","category":"Physical","description":"Escape the cable clutter with the Spark LINK Wireless Guitar System. Its sleek design, ultra-low latency, and 70-foot (over 20-meter) range ensure a flawless, noiseless experience at home, on stage and beyond. Just plug in, power on, and play – no complicated setup required. Plus with 4 channels you can use multiple Spark LINKs at the same time. With a flexible hinged input plug, Spark LINK fits virtually every guitar, performance, or practice situation.","images":["https://cdn.shopify.com/s/files/1/1094/6716/files/1_71fb7cf0-c7bc-419c-8f31-4c32df78c5a0.jpg?v=1710315237","https://cdn.shopify.com/s/files/1/1094/6716/files/3_ab8a412b-9636-434c-a149-b0da81adc2ab.jpg?v=1710315237","https://cdn.shopify.com/s/files/1/1094/6716/files/5_90ebf455-3f10-41fe-9780-6407d3329491.jpg?v=1710315237","https://cdn.shopify.com/s/files/1/1094/6716/files/4_0138b200-36f7-4075-a5ac-6850b015644f.jpg?v=1710315237","https://cdn.shopify.com/s/files/1/1094/6716/files/6_105827e6-9775-4a3f-bd3f-461037adb79a.jpg?v=1710315237"],"price":119,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:00.601Z"},"share_url":"https://firestarter.network/l/lst_4zywlGP0","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_4zywlGP0' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Spark LINK' and a budget_max comfortably above $119.00 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."]}}