{"type":"firestarter.listing","listing":{"id":"lst_k18CDVaG","product_name":"Australian Opal Ring with Diamond Trio","category":"Rings","description":"This stunning ring features an organically shaped Australian opal accented with with three tiny, sparkling diamonds. The gemstone is wrapped in 22k gold and set on a 3mm 18k gold hammered band.\nStone measures approximately 1/2 inch wide. Matte finish.","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/26-02-17_018.jpg?v=1771608345","https://cdn.shopify.com/s/files/1/1479/9532/files/26-02-16_011.jpg?v=1771608345","https://cdn.shopify.com/s/files/1/1479/9532/files/26-02-17_017.jpg?v=1771608345"],"price":2890,"currency":"USD","in_stock":true,"inventory_qty":149985,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:25.775Z"},"share_url":"https://firestarter.network/l/lst_k18CDVaG","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_k18CDVaG' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Australian Opal Ring with Diamond Trio' and a budget_max comfortably above $2890.00 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."]}}