{"type":"firestarter.listing","listing":{"id":"lst_ddmIzAl4","product_name":"Diamond Cabochon Studs","category":"Earrings","description":" \n1.0tcw Round Cabochon diamonds set in 14k yellow gold.\nDiamonds measure 4.5mm in diameter\nSold a pair, with solid 14kt gold posts and backs.\n ","images":["https://cdn.shopify.com/s/files/1/0057/1971/9970/files/5BCFB656-9305-4CE1-86DA-3FC737D8BD51.jpg?v=1776969413","https://cdn.shopify.com/s/files/1/0057/1971/9970/files/4BEB6FD7-9F17-4F9F-B592-4E514B39FFAF.jpg?v=1776969413","https://cdn.shopify.com/s/files/1/0057/1971/9970/files/59B5235F-7BE4-4993-8503-E69274FEA0B7.jpg?v=1776969413"],"price":1850,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:25.864Z"},"share_url":"https://firestarter.network/l/lst_ddmIzAl4","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_ddmIzAl4' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Diamond Cabochon Studs' and a budget_max comfortably above $1850.00 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."]}}