{"type":"firestarter.listing","listing":{"id":"lst_9FafgQt0","product_name":"Vintage 9ct Solid Gold Topaz Diamond Ring","category":"Rings","description":"Vintage 9ct Solid Gold Topaz Diamond Ring\n9ct Solid Yellow Gold (375) with 9ct Solid White Gold prong settingBlue Topaz Oval stone measures: 6mm (h) x 4.15mm (w)15pts of diamond stones: 1.5mm per diamondTwisted shankProng settingWeight: 3.1gUK ring size: Q 1/2/ US ring size: 8.25Band width thickness: 2mm 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","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/files/vintagerings-7520.jpg?v=1764076721","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/vintage_rings_-_on_hand_7520_415_2_615865f2-bf30-4429-a9de-ba7c3a32050f.jpg?v=1764234787","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/vintagerings-75202_1.jpg?v=1764234787","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/vintage_rings_-_on_hand_7520_415_5_a9bfca8e-3604-4df1-9e69-f4ddfe2c3edd.jpg?v=1764234767"],"price":389,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:44.461Z"},"share_url":"https://firestarter.network/l/lst_9FafgQt0","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_9FafgQt0' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Vintage 9ct Solid Gold Topaz Diamond Ring' and a budget_max comfortably above $389.00 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."]}}