{"type":"firestarter.listing","listing":{"id":"lst_WmaNtkYM","product_name":"White Topaz Necklace with Diamond Trio","category":"Necklaces","description":"This elegant necklace features a sparkling teardrop rose cut white topaz stone wrapped in 22k gold, accented with three 22k gold dots. Suspended from a delicate 14k gold chain, this piece is simple and lovely.\nSterling silver back. Stone measures approximately 12mm by 8mm. Matte finish.","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/25-11-06_0071.jpg?v=1763489235","https://cdn.shopify.com/s/files/1/1479/9532/files/25-11-06_011.jpg?v=1763489221"],"price":1695,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:25.999Z"},"share_url":"https://firestarter.network/l/lst_WmaNtkYM","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_WmaNtkYM' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy White Topaz Necklace with Diamond Trio' and a budget_max comfortably above $1695.00 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."]}}