{"type":"firestarter.listing","listing":{"id":"lst_84a0he4r","product_name":"Vintage 9ct Solid Gold Sapphire & CZ Cluster Ring","category":"Rings > Stone","description":"Vintage 9ct Solid Gold Sapphire and CZ flower cluster ring9ct Solid Yellow and White Gold (375)9ct Yellow Gold band with 9ct White Gold prong settingx1 centre Sapphire stone measures: 4.2mmx20 Cubic Zirconia stonesProng settingWeight: 3.0gUK ring size: Q / US ring size: 8Band thickness: 1.9mmHallmarkedUnworn perfect condition\nOnly 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/vintagerings-4423.jpg?v=1763993341","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/IMG_2172_copy_442_469.jpg?v=1782835160","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/vintagerings-4422.jpg?v=1764234336","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/IMG_2175_copy_442_469.jpg?v=1782835160","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/vintagerings-442.jpg?v=1764234336"],"price":369,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:44.430Z"},"share_url":"https://firestarter.network/l/lst_84a0he4r","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_84a0he4r' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Vintage 9ct Solid Gold Sapphire & CZ Cluster Ring' and a budget_max comfortably above $369.00 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."]}}