{"type":"firestarter.listing","listing":{"id":"lst_dncralEh","product_name":"White Gold Diamond Stack","category":"Rings","description":"A delicate 3-ring stacking set crafted in 18k white gold and diamonds. Simple yet sophisticated, this stack pairs seamlessly with other favorites in our collection. Individual information about each ring is linked below.\nThis stack set includes:\n\nSmall Diamond Side Trios Band in White Gold\nSmall Diamond Flourish Ring in White Gold\nNarrow Diamond Band in White Gold\n","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/25-10-09_023.jpg?v=1760718968","https://cdn.shopify.com/s/files/1/1479/9532/files/25-10-09_025_1.jpg?v=1762286989"],"price":8355,"currency":"USD","in_stock":true,"inventory_qty":149985,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.105Z"},"share_url":"https://firestarter.network/l/lst_dncralEh","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_dncralEh' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy White Gold Diamond Stack' and a budget_max comfortably above $8355.00 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."]}}