{"type":"firestarter.listing","listing":{"id":"lst_By-QTSR4","product_name":"Silhouette Lozenge Diamond Charm Necklace","category":"Chains","description":"18k Gold. Approximately 1.50ct G VS1 Lozenge Diamond.\n18\" Adjustable\nMade and hand-finished in LA.","images":["https://cdn.shopify.com/s/files/1/0561/8748/6287/files/LOZENGE-PAVE-SMALL-MOTIF-NECKLACE-ECOM.jpg?v=1762292616"],"price":55000,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:25.839Z"},"share_url":"https://firestarter.network/l/lst_By-QTSR4","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_By-QTSR4' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Silhouette Lozenge Diamond Charm Necklace' and a budget_max comfortably above $55000.00 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."]}}