{"type":"firestarter.listing","listing":{"id":"lst_-ER-3Tws","product_name":"Vintage 9ct Solid Gold Topaz and Diamond Ring","category":"Rings","description":"Vintage 9ct Solid Gold Diamond Topaz Ring\n9ct Solid Gold with 9ct Solid White Gold detail (375)1x Blue Topaz Oval stone: 5mm (h) x 3mm (w)17pts of diamond stones: 1mm per diamondProng settingWeight: 2.4gUK ring size: Q 1/2/ US ring size: 8.5Band width 2.1mm 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-332.jpg?v=1764065741","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/vintage_rings_-_on_hand_332_356_468_3.jpg?v=1764231500","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/vintagerings-3322.jpg?v=1764231500","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/vintage_rings_-_on_hand_356_332.jpg?v=1764231500"],"price":349,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:44.445Z"},"share_url":"https://firestarter.network/l/lst_-ER-3Tws","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_-ER-3Tws' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Vintage 9ct Solid Gold Topaz and Diamond Ring' and a budget_max comfortably above $349.00 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."]}}