{"type":"firestarter.listing","listing":{"id":"lst_2BYX_tpi","product_name":"SPARKS SHIRT","category":"Shirts","description":"The Sparks Shirt uses a linen-cotton clipped dobby for light texture and airflow. A garment wash softens the fabric, giving it a broken-in feel right away.\n\n51% Linen, 49% Cotton Clipped Dobby\n\nRelaxed Fit\n\nGarment Washed with Softener and Enzyme\n\nLeft Chest Pocket\n\nShirttail Hem\n","images":["https://cdn.shopify.com/s/files/1/0802/7401/files/KATIN-SPARKS-SHIRT-ABYSS-01.jpg?v=1771917013","https://cdn.shopify.com/s/files/1/0802/7401/files/WEB_sRGB_KATIN_SPRING_SPARKS_SHIRT_2158.jpg?v=1772233044","https://cdn.shopify.com/s/files/1/0802/7401/files/Katin-Sparks-Shirt-Abyss-2_1.jpg?v=1772233044","https://cdn.shopify.com/s/files/1/0802/7401/files/Katin-Sparks-Shirt-Abyss-3_1.jpg?v=1772233044","https://cdn.shopify.com/s/files/1/0802/7401/files/Katin-Sparks-Shirt-Abyss-4_1.jpg?v=1772233044","https://cdn.shopify.com/s/files/1/0802/7401/files/KATIN-SPARKS-SHIRT-VAPOR-01.jpg?v=1772233044","https://cdn.shopify.com/s/files/1/0802/7401/files/Katin-Sparks-Shirt-Vapor-2_1.jpg?v=1772233044","https://cdn.shopify.com/s/files/1/0802/7401/files/Katin-Sparks-Shirt-Vapor-3_1.jpg?v=1772233044","https://cdn.shopify.com/s/files/1/0802/7401/files/Katin-Sparks-Shirt-Vapor-4_1.jpg?v=1772233044"],"price":75,"currency":"USD","in_stock":true,"inventory_qty":89991,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:30.524Z"},"share_url":"https://firestarter.network/l/lst_2BYX_tpi","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 ","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_2BYX_tpi' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy SPARKS SHIRT' and a budget_max comfortably above $75.00 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."]}}