{"type":"firestarter.listing","listing":{"id":"lst_njKaXaSd","product_name":"Diamond Leaf Ring","category":"Rings","description":"This charming ring features three 3.5mm white rose cut diamonds, framed by sweet little gold leaves. 1.5mm hammered 18k band.\nMatte finish.","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/26-04-22_030.jpg?v=1777910565","https://cdn.shopify.com/s/files/1/1479/9532/files/26-04-22_069.jpg?v=1777910453","https://cdn.shopify.com/s/files/1/1479/9532/files/26-04-22_029.jpg?v=1777910587"],"price":4195,"currency":"USD","in_stock":true,"inventory_qty":149985,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:28.025Z"},"share_url":"https://firestarter.network/l/lst_njKaXaSd","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_njKaXaSd' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Diamond Leaf Ring' and a budget_max comfortably above $4195.00 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."]}}