{"type":"firestarter.listing","listing":{"id":"lst_MUNJxUW0","product_name":"2.30ct Sapphire Oona","category":"Rings","description":"2.30ct round natural deep purple sapphire\n.9mm blue sapphire pavé halo\n100% recycled 14kt yellow gold wave pattern band\n \nBand measures 1.7mm wide x 1.7mm thick ","images":["https://cdn.shopify.com/s/files/1/0057/1971/9970/files/98A291E9-D150-479B-8775-C4F7B467C61F.jpg?v=1758652290","https://cdn.shopify.com/s/files/1/0057/1971/9970/files/61157C4B-A841-4FC7-83B5-826F3BD5EEC5.jpg?v=1758652290"],"price":4850,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.021Z"},"share_url":"https://firestarter.network/l/lst_MUNJxUW0","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_MUNJxUW0' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 2.30ct Sapphire Oona' and a budget_max comfortably above $4850.00 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."]}}