{"type":"firestarter.listing","listing":{"id":"lst_NXIz4Awm","product_name":"Add-on Shipping","category":"Shipping","description":"Want to have something shipped after all? Use this product to purchase add-on shipping and give us your shipping details. Shipping anywhere in the US costs $11.95.\nBe sure to add the correct order name and number so we can get the right package to you! Add the last 4 digits of the credit card as well, if you know it–this will help speed up the process.\n ","images":["https://cdn.shopify.com/s/files/1/0164/0955/9104/products/IMG_1036.jpg?v=1587058357"],"price":11.95,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:20.257Z"},"share_url":"https://firestarter.network/l/lst_NXIz4Awm","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_NXIz4Awm' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Add-on Shipping' and a budget_max comfortably above $11.95 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."]}}