{"type":"firestarter.listing","listing":{"id":"lst_A4KQiVrR","product_name":"Nenya & Vilya","category":"Rings","description":" \n5.50tcw light and dark blue Sri Lankan Sapphire \n100% recycled 14kt yellow gold\n \nPlease allow up to 2 weeks for resize ","images":["https://cdn.shopify.com/s/files/1/0057/1971/9970/files/5E687834-40C4-4883-90E4-BABE9FE58FF1.jpg?v=1745608744","https://cdn.shopify.com/s/files/1/0057/1971/9970/files/77F7B484-715A-4BF2-ADD3-C33A80AF6085.jpg?v=1745608744"],"price":3850,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.047Z"},"share_url":"https://firestarter.network/l/lst_A4KQiVrR","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_A4KQiVrR' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Nenya & Vilya' and a budget_max comfortably above $3850.00 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."]}}