{"type":"firestarter.listing","listing":{"id":"lst_m8WcQMeU","product_name":"Caroline Ring | White Diamond","category":"Rings","description":"Stackable, or a classic beauty all on its own! Made from recycled 14k gold and set with tiny sparkly lab created diamonds. Made to order in any size.","images":["https://cdn.shopify.com/s/files/1/0245/6344/9908/files/Caroline_Band-1.jpg?v=1766171432","https://cdn.shopify.com/s/files/1/0245/6344/9908/files/Caroline-14k-White-Diamond-Point-Band.2.jpg?v=1771523336","https://cdn.shopify.com/s/files/1/0245/6344/9908/files/Caroline-Ring-14k-White-Diamonds-Outset-Point-Band.jpg?v=1771523336","https://cdn.shopify.com/s/files/1/0245/6344/9908/files/Caroline-14k-White-Diamond-Point-Band.jpg?v=1766171432"],"price":850,"currency":"USD","in_stock":true,"inventory_qty":449955,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:35.650Z"},"share_url":"https://firestarter.network/l/lst_m8WcQMeU","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_m8WcQMeU' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Caroline Ring | White Diamond' and a budget_max comfortably above $850.00 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."]}}