{"type":"firestarter.listing","listing":{"id":"lst_HullOtiN","product_name":"Brook Shirt Mckenzie Blue","category":"Shirts-Spring 26","description":"The Brook shirt is a timeless button-down collar shirt for those preppy smart-casual looks. This style has been beautifully made using a soft premium cotton in a rich blue tone, perfect for your work looks or off-duty fits alike.","images":["https://cdn.shopify.com/s/files/1/0272/3338/6538/files/Brook_Shirt_Mckenzie_Blue_Flat_Shot_1.png?v=1763636157","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/Brook_Shirt_Mckenzie_Blue_Model_Shot_5.jpg?v=1773851681","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/Brook_Shirt_Mckenzie_Blue_Model_Back_Shot_2.jpg?v=1773851681","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/Brook_Shirt_Mckenzie_Blue_Model_Shot_4.jpg?v=1773851681","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/Brook_Shirt_Mckenzie_Blue_Model_Flat_Shot_2.jpg?v=1773851681","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/Brook_Shirt_Mckenzie_Blue_Model_Flat_Shot_3.jpg?v=1773851681","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/Brook_Shirt_Mckenzie_Blue_Model_Shot_1.jpg?v=1773851681","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/Brook_Shirt_Mckenzie_Blue_Model_Back_Shot_1.jpg?v=1773851681","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/Brook_Shirt_Mckenzie_Blue_Model_Flat_Shot_5.jpg?v=1763638543"],"price":170,"currency":"USD","in_stock":true,"inventory_qty":49995,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:29.546Z"},"share_url":"https://firestarter.network/l/lst_HullOtiN","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_HullOtiN' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Brook Shirt Mckenzie Blue' and a budget_max comfortably above $170.00 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."]}}