{"type":"firestarter.listing","listing":{"id":"lst_CEZyy0mg","product_name":"Brook Shirt Phaidon Navy","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 made using a textural organic cotton cloth in a rich navy tone. Wear it with our tailored shorts in the summer or any of our seasonal trouser styles.","images":["https://cdn.shopify.com/s/files/1/0272/3338/6538/files/BrookShirtPhaidonNavy.png?v=1769598325","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS162A-PHA01NAV00771.jpg?v=1773837191","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS162A-PHA01NAV00781.jpg?v=1773837191","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS162A-PHA01NAV0079.jpg?v=1773837191","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS162A-PHA01NAVDETAIL1.jpg?v=1773837191","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS162A-PHA01NAVDETAIL2.jpg?v=1773837191","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS162A-PHA01NAVDETAIL3.jpg?v=1773837191","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS162A-PHA01NAV0077.jpg?v=1773837191","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS162A-PHA01NAV0078.jpg?v=1773837191","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS162A-PHA01NAVDETAIL4.jpg?v=1770895602"],"price":120,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:29.307Z"},"share_url":"https://firestarter.network/l/lst_CEZyy0mg","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_CEZyy0mg' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Brook Shirt Phaidon Navy' and a budget_max comfortably above $120.00 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."]}}