{"type":"firestarter.listing","listing":{"id":"lst_Q3rM_h17","product_name":"Charms Blue Checkerboard Kane Double Pocket Backpack","category":"Curated","description":"Recommended for 3rd grade and up, this backpack is the perfect size for kids who want the length of the Kane Backpack but need a little more room. With two main compartments, it offers double the capacity, fits a 15” laptop, up to two 2” binders or textbooks.\n\n16\" H x 12\" W x 7.5\" D\nWeight: 1.65 lbs\nCapacity: 23.6 L\n\n\nAges: 7 & Up\nGrades: 3rd grade & Up\nMain Body: Coated Cotton\nInterior Lining:100% Recycled Polyester\nSpot Clean with Damp Cloth\n","images":["https://cdn.shopify.com/s/files/1/1751/9263/files/charm.webp?v=1783382199","https://cdn.shopify.com/s/files/1/1751/9263/files/charm2.webp?v=1783382117","https://cdn.shopify.com/s/files/1/1751/9263/files/charm3.webp?v=1783382117","https://cdn.shopify.com/s/files/1/1751/9263/files/charm4.webp?v=1783382117","https://cdn.shopify.com/s/files/1/1751/9263/files/charm5.webp?v=1783382117","https://cdn.shopify.com/s/files/1/1751/9263/files/charm6.webp?v=1783382117","https://cdn.shopify.com/s/files/1/1751/9263/files/hfh6_6efc7ca0-b285-4bd1-9cac-2ab51f49ceea.webp?v=1783382117","https://cdn.shopify.com/s/files/1/1751/9263/files/hfh7_1027b113-bbba-40e2-a759-376f6a76dd72.webp?v=1783382116","https://cdn.shopify.com/s/files/1/1751/9263/files/backpack1_815b825c-21c9-4979-9129-a201c2707829.webp?v=1783382117"],"price":135,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-07-09T00:14:29.258Z"},"share_url":"https://firestarter.network/l/lst_Q3rM_h17","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_Q3rM_h17' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Charms Blue Checkerboard Kane Double Pocket Backpack' and a budget_max comfortably above $135.00 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."]}}