{"type":"firestarter.listing","listing":{"id":"lst_yy1I81Db","product_name":"Large Oval Emerald Ring","category":"Rings","description":"Dive into this pool of cool green emerald with sparkling facets. This luscious gemstone  is wrapped in warm 18k gold and nestled between two diamond trios. Set on a hammered, 7.5mm, 18k gold band.\nThis one of a kind statement ring would make a stunning and very special addition to your jewelry collection.\nEmerald measures approximately 13mm x 10mm. Matte finish.","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/25-07-27_021_1200.jpg?v=1757712119","https://cdn.shopify.com/s/files/1/1479/9532/files/25-08-22_091.jpg?v=1759765095","https://cdn.shopify.com/s/files/1/1479/9532/files/25-07-27_020_1200.jpg?v=1759765095","https://cdn.shopify.com/s/files/1/1479/9532/files/25-07-27_019_1200.jpg?v=1759765095"],"price":10340,"currency":"USD","in_stock":true,"inventory_qty":149985,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.326Z"},"share_url":"https://firestarter.network/l/lst_yy1I81Db","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_yy1I81Db' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Large Oval Emerald Ring' and a budget_max comfortably above $10340.00 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."]}}