{"type":"firestarter.listing","listing":{"id":"lst_vzL6SwVe","product_name":"Vintage 9ct Solid Gold Sapphire & CZ Flower Croissant Ring","category":"Rings > Stone","description":"Vintage 9ct Solid Gold Sapphire and CZ flower cluster croissant ring9ct Solid Gold with 9ct Solid White Gold detail (375)6x Sapphire stones19x Cubic Zirconia stonesCluster flower design measures: 11.7mm (h) x 11.80mm (w)Prong settingWeight: 3.6gUK ring size: Q 3/4 / US ring size: 8.5Band 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-443.jpg?v=1763994183","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/IMG_2165_copy_443_451.jpg?v=1782892399","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/vintagerings-4432.jpg?v=1764174339","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/IMG_2166_copy_443_451.jpg?v=1782892399"],"price":399,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:44.433Z"},"share_url":"https://firestarter.network/l/lst_vzL6SwVe","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_vzL6SwVe' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Vintage 9ct Solid Gold Sapphire & CZ Flower Croissant Ring' and a budget_max comfortably above $399.00 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."]}}