{"type":"firestarter.listing","listing":{"id":"lst_XXI9yiLY","product_name":"Astrolith - Dual Planar IEM","category":"Earphones","description":"14.2mm Planar Magnetic Driver (Low-Mid)\n6mm Planar Driver (High)\nPartially Transparent AAOI Shell\nStainless Steel 'Terraced' Lid\n3.5mm &amp; 4.4mm Cables\n","images":["https://cdn.shopify.com/s/files/1/0796/5412/5878/files/Astrolith_2048_5.png?v=1720570997","https://cdn.shopify.com/s/files/1/0796/5412/5878/files/Astrolith_2048_3.png?v=1720570998","https://cdn.shopify.com/s/files/1/0796/5412/5878/files/Astrolith_2048_1.png?v=1720570997","https://cdn.shopify.com/s/files/1/0796/5412/5878/files/Astrolith_2048_4.png?v=1720570998","https://cdn.shopify.com/s/files/1/0796/5412/5878/files/Astrolith_2048_2.png?v=1720570997"],"price":2199,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:55:48.315Z"},"share_url":"https://firestarter.network/l/lst_XXI9yiLY","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_XXI9yiLY' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Astrolith - Dual Planar IEM' and a budget_max comfortably above $2199.00 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."]}}