{"type":"firestarter.listing","listing":{"id":"lst_GS1A51um","product_name":"BOYS SPARKS SHIRT","category":"Boys Shirts","description":"The Boys 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/KATIN-BOYS-SPARKS-SHIRT-ABYSS-2.jpg?v=1773796554","https://cdn.shopify.com/s/files/1/0802/7401/files/KATIN-BOYS-SPARKS-SHIRT-ABYSS-3.jpg?v=1773796554","https://cdn.shopify.com/s/files/1/0802/7401/files/KATIN-BOYS-SPARKS-SHIRT-ABYSS-4.jpg?v=1773796554"],"price":55,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:30.401Z"},"share_url":"https://firestarter.network/l/lst_GS1A51um","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_GS1A51um' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy BOYS SPARKS SHIRT' and a budget_max comfortably above $55.00 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."]}}