{"type":"firestarter.listing","listing":{"id":"lst_Q4PO8uob","product_name":"Carpenter Linen Shirt in Dark Navy","category":"Shirts","description":"Our Carpenter Shirt is crafted in micro houndstooth Linen Cotton European fabric.\nRelaxed collared fit shirt, back pleat amplifying the relax fit. Featuring a corozo button down placket, buttoned cuff, chest pocket with embroidery logo.\nGarment has been washed to give the Indigo or Denim colour finish.\nLightweight handle linen cotton fabric.","images":["https://cdn.shopify.com/s/files/1/1429/1636/files/ALM2242LIAW25018_01_d977c82f-033c-432a-a755-61b5cdd72faa.jpg?v=1778163265","https://cdn.shopify.com/s/files/1/1429/1636/files/ALM2234NCDAW25002_06copy.jpg?v=1778163265","https://cdn.shopify.com/s/files/1/1429/1636/files/ALM2242LIAW25018_02_0257dade-166b-433a-9f0d-9091c238b60f.jpg?v=1778163266","https://cdn.shopify.com/s/files/1/1429/1636/files/ALM2234NCDAW25002_03copy.jpg?v=1778163267"],"price":130,"currency":"USD","in_stock":true,"inventory_qty":49995,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:19.054Z"},"share_url":"https://firestarter.network/l/lst_Q4PO8uob","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_Q4PO8uob' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Carpenter Linen Shirt in Dark Navy' and a budget_max comfortably above $130.00 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."]}}