{"type":"firestarter.listing","listing":{"id":"lst_nQ8QEFCh","product_name":"3ct Sapphire Shield Necklace","category":"Necklaces","description":" \n3.0ct Light Blue Shield Cut Sri Lanka Sapphire\nSapphire measures 20mm wide by 5.75mm tall\nSet in 14kt yellow gold with 16inch solid gold chain\n ","images":["https://cdn.shopify.com/s/files/1/0057/1971/9970/files/28BCFF65-2B55-4E31-87D3-81C106F65B14.jpg?v=1776969914","https://cdn.shopify.com/s/files/1/0057/1971/9970/files/305E4343-F2DE-4D43-8094-A436F9CA5281.jpg?v=1776969914"],"price":1750,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:25.861Z"},"share_url":"https://firestarter.network/l/lst_nQ8QEFCh","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_nQ8QEFCh' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 3ct Sapphire Shield Necklace' and a budget_max comfortably above $1750.00 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."]}}