{"type":"firestarter.listing","listing":{"id":"lst_QL-IcIaV","product_name":"Brook Shirt Brecon Blue","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 light blue tone.","images":["https://cdn.shopify.com/s/files/1/0272/3338/6538/files/BrookShirtBreconBlue_510b990c-d52c-4c0a-a49b-eb6a5c8aafd0.png?v=1758786168","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS162A-BRE01BLU0141-2.jpg?v=1773852089","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS162A-BRE01BLU0146-2.jpg?v=1773852089","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS162A-BRE01BLU01471.jpg?v=1773852089","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS162BrookShirtBRE01BLUBreconBlue.jpg?v=1773852089","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS162A-BRE01BLU0141.jpg?v=1773852089","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS162A-BRE01BLU0146.jpg?v=1773852089"],"price":155,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:29.558Z"},"share_url":"https://firestarter.network/l/lst_QL-IcIaV","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_QL-IcIaV' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Brook Shirt Brecon Blue' 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."]}}