{"type":"firestarter.listing","listing":{"id":"lst_za75pR2_","product_name":"9ct Solid White Gold Butterfly Backs","category":null,"description":"Butterfly Backs\n9ct Solid White 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_3_W9_46f9fae0-174e-4280-8766-120abfe81739.jpg?v=1709214429"],"price":30,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:45.421Z"},"share_url":"https://firestarter.network/l/lst_za75pR2_","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_za75pR2_' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 9ct Solid White Gold Butterfly Backs' and a budget_max comfortably above $30.00 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."]}}