{"type":"firestarter.listing","listing":{"id":"lst_tpwZhpIU","product_name":"Emerald Ring with Diamonds","category":"Rings","description":"A vibrant rounded square emerald is wrapped in 22k gold and accented by a pair of sparkling diamond trios, and set on a hammered 18k gold 3mm band.\nMatte finish.","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/26-04-22_020.jpg?v=1777906519","https://cdn.shopify.com/s/files/1/1479/9532/files/26-04-22_063.jpg?v=1777906447","https://cdn.shopify.com/s/files/1/1479/9532/files/26-04-22_019.jpg?v=1777906430"],"price":4675,"currency":"USD","in_stock":true,"inventory_qty":149985,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:25.669Z"},"share_url":"https://firestarter.network/l/lst_tpwZhpIU","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_tpwZhpIU' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Emerald Ring with Diamonds' and a budget_max comfortably above $4675.00 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."]}}