{"type":"firestarter.listing","listing":{"id":"lst_wZt_8V1P","product_name":"Round Emerald Ring","category":"Rings","description":"A luscious round emerald is wrapped in 18k gold, flanked by a pair of sparkling diamond trios, and set on a hammered 2mm band. This ring would make a stunning and very special addition to any jewelry collection.\nEmerald measures approximately 7mm in diameter. Matte finish.","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/24-11-11_036_1200.jpg?v=1757375362","https://cdn.shopify.com/s/files/1/1479/9532/files/24-11-18_051.jpg?v=1759776953","https://cdn.shopify.com/s/files/1/1479/9532/files/24-11-11_035_1200.jpg?v=1759776953","https://cdn.shopify.com/s/files/1/1479/9532/files/24-11-18_050.jpg?v=1757375362"],"price":4675,"currency":"USD","in_stock":true,"inventory_qty":149985,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.611Z"},"share_url":"https://firestarter.network/l/lst_wZt_8V1P","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_wZt_8V1P' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Round Emerald Ring' and a budget_max comfortably above $4675.00 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."]}}