{"type":"firestarter.listing","listing":{"id":"lst_yfUxK7Ut","product_name":"Penryn Short Sleeve Shirt (Loose Fit) Perkins White","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 a linen and cotton blend for a subtle textural handle and supreme breathability. Finished with two chest flap pockets that riff on classic workwear shirts of old, the white tone gives the shirt total versatility when it comes to styling.","images":["https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS193-PER01WHIFRONT.jpg?v=1777459404","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS193-PER01WHI0018_2_da3cf85f-f434-494a-a395-3bb77ac30094.jpg?v=1777459406","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS193-PER01WHI0020_2_d39b5e6e-6843-49dc-88a7-6cfb4cb30e48.jpg?v=1777459406","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS193-PER01WHI0021_d3226c25-bbfa-45ab-a504-343704bfd8bc.jpg?v=1777459405","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS193-PER01WHIDETAIL1_0c3fd7b8-dd6a-4bd7-a677-c685ac0f30a9.jpg?v=1777459406","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS193-PER01WHIDETAIL2_d4a9f206-ed97-4556-a56f-51c5645bb1c3.jpg?v=1777459406","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS193-PER01WHI0018_82a6de16-8372-4e30-b209-bb084dcef9ea.jpg?v=1777459405","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS193-PER01WHI0020_7ae66488-26da-4fd7-b765-86cb3d26d4dd.jpg?v=1777459405","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMS193-PER01WHIDETAIL3_710f92d5-f65a-4532-ac2a-3b9aacd0a60a.jpg?v=1777459406"],"price":195,"currency":"USD","in_stock":true,"inventory_qty":49995,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:28.979Z"},"share_url":"https://firestarter.network/l/lst_yfUxK7Ut","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_yfUxK7Ut' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Penryn Short Sleeve Shirt (Loose Fit) Perkins White' and a budget_max comfortably above $195.00 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."]}}