{"type":"firestarter.listing","listing":{"id":"lst_wv_bRiNd","product_name":"Vintage 9ct Solid Gold Sapphire CZ Ring","category":"Rings","description":"Vintage 9ct Solid Gold Sapphire Halo Ring\n9ct Solid Gold (375)1x Sapphire CZ stone measures: 6mm (h) x 4mm (w)12x Cubic Zirconia stones: approx 1.7mm eachWeight: 2.8gUK ring size: Adjustable, approx UK J - RBand thickness: 1.9mmHeart shaped shankProng settingHallmarkedUnworn nearly perfect condition. Slight marks at back of band, due to ageOnly one is available - this ring is from a collection of unworn Vintage rings circa 1980s.Gift ready - branded cotton gift bag included","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/files/vintagerings-2321914.jpg?v=1764083206","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/IMG_1888_copy_0051_1601_1914_9676_9554_146c3a84-4ff6-4f4e-b7b3-464ea195727a.jpg?v=1782832496","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/vintagerings-23219142.jpg?v=1764235982","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/IMG_1891_copy_0051_1601_1914_9676_9554.jpg?v=1782832496"],"price":319,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:44.464Z"},"share_url":"https://firestarter.network/l/lst_wv_bRiNd","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_wv_bRiNd' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Vintage 9ct Solid Gold Sapphire CZ Ring' and a budget_max comfortably above $319.00 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."]}}