{"type":"firestarter.listing","listing":{"id":"lst_AeVsD-RL","product_name":"Emerald Ring with Two Diamonds","category":"Rings","description":"This lovely ring features a vibrant oval brilliant cut emerald, framed by two sparkling white diamonds. The bezel is set on 3mm wide smooth band, which is subtly matte finished.\n18k gold 3mm band, 22k gold bezel.","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/25-12-18_002.jpg?v=1766162961","https://cdn.shopify.com/s/files/1/1479/9532/files/25-12-18_001.jpg?v=1766162961"],"price":2140,"currency":"USD","in_stock":true,"inventory_qty":149985,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:28.441Z"},"share_url":"https://firestarter.network/l/lst_AeVsD-RL","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_AeVsD-RL' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Emerald Ring with Two Diamonds' and a budget_max comfortably above $2140.00 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."]}}