{"type":"firestarter.listing","listing":{"id":"lst_hA8LzTL4","product_name":"Vintage 9ct Solid Gold Aquamarine CZ Ring","category":"Rings","description":"Vintage 9ct Solid Gold Aquamarine CZ Halo Ring\n9ct Solid Gold (375)1x Aquarmarine 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-2322456_2.jpg?v=1764084622","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/IMG_1780_copy_6714_2168_2456_2b5a4665-3490-4144-8ba8-76d424b24acd.jpg?v=1782830521","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/vintagerings-2322456.jpg?v=1764236423","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/IMG_1782_copy_6714_2168_2456.jpg?v=1782830260"],"price":319,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:44.467Z"},"share_url":"https://firestarter.network/l/lst_hA8LzTL4","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_hA8LzTL4' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Vintage 9ct Solid Gold Aquamarine 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."]}}