{"type":"firestarter.listing","listing":{"id":"lst_KOyPXsA7","product_name":"Rose Cut Ethiopian Opal Ring With Diamond","category":"Rings","description":"A magical, rose cut Ethiopian opal is set in a warm 22k gold bezel, accented by a tiny sparkling white diamond. The bezel is set on a sterling silver back and a 2mm hammered band. A truly special ring, dancing with light.\nOpal measures approximately 1/4 inch x 1/2 inch. Matte finish.","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/25-05-04_002_1200.jpg?v=1759786758","https://cdn.shopify.com/s/files/1/1479/9532/files/25-04-15_023.jpg?v=1759786758","https://cdn.shopify.com/s/files/1/1479/9532/files/25-05-04_001_1200.jpg?v=1759786758"],"price":800,"currency":"USD","in_stock":true,"inventory_qty":149985,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.896Z"},"share_url":"https://firestarter.network/l/lst_KOyPXsA7","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_KOyPXsA7' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Rose Cut Ethiopian Opal Ring With Diamond' and a budget_max comfortably above $800.00 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."]}}