{"type":"firestarter.listing","listing":{"id":"lst_zv8Zl_qB","product_name":"18ct Gold Plated Sapphire CZ Trio Ring","category":"Rings > Stone","description":"Sapphire CZ Trio Ring18ct Gold Plated (Base metal - Sterling Silver 925)Sapphire Cubic Zirconia stones3x prong setting stone centre measures: 4mm x 4.45mm8x 1mm stones dotted along the ring bandBand = 1.3mm thickSold as a single-ringGift ready - branded cotton gift bag included. ","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/files/M6-R-2553-9S-SAP-0_2.jpg?v=1695897285","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/AC2A2985_copy_2003_7098_1100_1125_4752_0629_2553_1.jpg?v=1754646438","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/M6-R-2553-9S-SAP-0_1.jpg?v=1754646438"],"price":19.5,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:45.728Z"},"share_url":"https://firestarter.network/l/lst_zv8Zl_qB","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_zv8Zl_qB' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 18ct Gold Plated Sapphire CZ Trio Ring' and a budget_max comfortably above $19.50 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."]}}