{"type":"firestarter.listing","listing":{"id":"lst_crWlbrcA","product_name":"Vintage 9ct Solid Gold CZ Solitaire Ring","category":"Rings","description":"Vintage 9ct Solid Gold & White Gold Cubic Zirconia Solitaire Ring with Tapered Baguette Shoulders 9ct Solid Yellow and White Gold (375)9ct Yellow Gold band with 9ct White Gold stone settingCubic Zirconia stone measures: 5mmProng settingWeight: 2.3gUK ring size P / US ring size 7.5Band width measures: 1.70mm HallmarkedUnworn perfect conditionOnly one is available - this ring is from a collection of unworn Vintage rings circa 1980s.Gift ready - branded cotton gift bag included. Multiples will be put in the same bag unless requested otherwise.","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/files/vintage_ring_415_2.jpg?v=1764067045","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/IMG_1944_copy_415_6964.jpg?v=1782832627","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/vintage_ring_415_3.jpg?v=1764238483","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/IMG_1925_copy_415_6964.jpg?v=1782832704","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/vintage_ring_415.jpg?v=1764238483"],"price":290,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:44.455Z"},"share_url":"https://firestarter.network/l/lst_crWlbrcA","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 ","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_crWlbrcA' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Vintage 9ct Solid Gold CZ Solitaire Ring' and a budget_max comfortably above $290.00 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."]}}