{"type":"firestarter.listing","listing":{"id":"lst_hg4DAhpq","product_name":"Brook Shirt Brecon White","category":"Shirts-Core","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 organic cotton in a white tone.","images":["https://cdn.shopify.com/s/files/1/0272/3338/6538/files/BrookShirtBreconWhite.png?v=1758808071","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS162A-BRE01WHI0180-2.jpg?v=1773919563","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS162A-BRE01WHI0185-2.jpg?v=1773919563","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS162A-BRE01WHI0186.jpg?v=1773919563","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS162_BRE01EWHI_0001_Layer7copy_8494e164-f59a-4e2e-961e-b3157e81872c.jpg?v=1773919563","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS162_BRE01EWHI_0003_Layer5copy_c21bee13-c451-4f3c-8806-def15ddd5100.jpg?v=1773919563","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS162A-BRE01WHI0180.jpg?v=1773919563","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS162A-BRE01WHI0185.jpg?v=1773919563"],"price":155,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:29.556Z"},"share_url":"https://firestarter.network/l/lst_hg4DAhpq","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_hg4DAhpq' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Brook Shirt Brecon White' and a budget_max comfortably above $155.00 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."]}}