{"type":"firestarter.listing","listing":{"id":"lst_sR8zlBVX","product_name":"Men's linen shirt NEVADA in Matcha green","category":"Shirts","description":"This classic button-down linen shirt Nevada in matcha green is crafted from lightweight linen and will be a perfect choice for hot summer days. Pair it with a blazer or jacket - this shirt can easily go from casual to formal.• Lightweight linen (approx. 125 gsm)\nPlease note that due to the many variations in monitors and browsers, actual colors may vary.","images":["https://cdn.shopify.com/s/files/1/0640/8454/1699/products/mens-linen-shirt-nevada-in-matcha-green-1.jpg?v=1661172505","https://cdn.shopify.com/s/files/1/0640/8454/1699/products/mens-linen-shirt-nevada-in-matcha-green-3.jpg?v=1680166909","https://cdn.shopify.com/s/files/1/0640/8454/1699/products/mens-linen-shirt-nevada-in-matcha-green-2.jpg?v=1680166909"],"price":109,"currency":"USD","in_stock":true,"inventory_qty":49995,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:39.572Z"},"share_url":"https://firestarter.network/l/lst_sR8zlBVX","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_sR8zlBVX' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Men's linen shirt NEVADA in Matcha green' and a budget_max comfortably above $109.00 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."]}}