{"type":"firestarter.listing","listing":{"id":"lst_RMDYbic0","product_name":"Channel Set Baguette Diamond Band","category":"Engagement Rings","description":"18k Yellow Gold\n\nOption of Baguette Diamonds spanning 1/2 way around the ring or all of the way around \n\n\nCarat weight depends on finger size but can range from 0.70-1.50cts ","images":["https://cdn.shopify.com/s/files/1/0561/8748/6287/products/CHANNELSETBAGUETTEETERNITYBAND.jpg?v=1748778123"],"price":3200,"currency":"USD","in_stock":true,"inventory_qty":359964,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.805Z"},"share_url":"https://firestarter.network/l/lst_RMDYbic0","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_RMDYbic0' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Channel Set Baguette Diamond Band' and a budget_max comfortably above $3200.00 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."]}}