{"type":"firestarter.listing","listing":{"id":"lst_kJdt_Xlm","product_name":"Penryn Short Sleeve Shirt (Loose Fit) Coney Navy","category":"Shirts-Summer 26","description":"Cut with a generous, loose silhouette for ultimate comfort in the heat, the Penryn short-sleeve shirt is crafted from 100% linen for a subtle textural handle and supreme breathability. Finished with two chest flap pockets that riff on classic workwear shirts of old, the deep navy hue pairs beautifully with cream tones in trousers or jackets.","images":["https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS193-CON01NAVFRONT.jpg?v=1777459024","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS193-CON01NAV0172_2_193a22e4-6e6e-43fb-9e7f-86dd2feb51cd.jpg?v=1777459026","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS193-CON01NAV0174_2_69450476-a315-49fe-b457-8d3aa2171d68.jpg?v=1777459026","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS193-CON01NAV0175_1056df27-1572-4a8a-9094-927d089b4067.jpg?v=1777459026","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS193-CON01NAVDETAIL1_a96ef50e-8dd4-41fd-8cf1-8c76bd8e717a.jpg?v=1777459027","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS193-CON01NAVDETAIL2_10bd1c6e-a830-4b9b-b1b6-d428663168d0.jpg?v=1777459027","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS193-CON01NAV0173_f8204087-1f79-4efa-ad8a-880cec12244f.jpg?v=1777459024","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS193-CON01NAV0174_2b34a94c-6f41-45a7-861e-7abbc7be9d63.jpg?v=1777459025","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS193-CON01NAVDETAIL3_f873c24e-b3f9-48f3-b4bb-4c331c328a3f.jpg?v=1777459027"],"price":240,"currency":"USD","in_stock":true,"inventory_qty":49995,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:28.965Z"},"share_url":"https://firestarter.network/l/lst_kJdt_Xlm","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_kJdt_Xlm' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Penryn Short Sleeve Shirt (Loose Fit) Coney Navy' and a budget_max comfortably above $240.00 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."]}}