{"type":"firestarter.listing","listing":{"id":"lst_UH-akK2i","product_name":"Marquise Emerald Ring with Two Diamond Dots","category":"Rings","description":"A luscious rose cut emerald is set in a warm 22k gold bezel, nestled betweentwo tiny sparkling white diamonds. The bezel is set on an organic hammered 2mm 18k gold band. This ring would make a stunning engagement ring, or a special addition to your jewelry collection.\nEmerald stone measures approximately 1/3 inch across. Matte finish.","images":["https://cdn.shopify.com/s/files/1/1479/9532/products/emerald_marquis_with_2_diamonds_ring.jpg?v=1757375464"],"price":2055,"currency":"USD","in_stock":true,"inventory_qty":149985,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:27.910Z"},"share_url":"https://firestarter.network/l/lst_UH-akK2i","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_UH-akK2i' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Marquise Emerald Ring with Two Diamond Dots' and a budget_max comfortably above $2055.00 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."]}}