{"type":"firestarter.listing","listing":{"id":"lst_sBporcEk","product_name":"9ct Solid Gold Butterfly Backs","category":null,"description":"Butterfly Backs\nAvailable in 9ct Solid Gold (375)Sold as a pair of butterfly back scrollsSuitable for our 9ct Solid Gold stud earrings, 0.5mm thickness postThe backs measure: 3.5mm (w) x 2mm (h)Gift ready - branded cotton gift bag included","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/files/B1_2_002.jpg?v=1709214444","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/B1_3.jpg?v=1709214444","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/B1.jpg?v=1708602919"],"price":27,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:47.560Z"},"share_url":"https://firestarter.network/l/lst_sBporcEk","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_sBporcEk' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 9ct Solid Gold Butterfly Backs' and a budget_max comfortably above $27.00 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."]}}