{"type":"firestarter.listing","listing":{"id":"lst_zLtGOVm1","product_name":"Completed Ring (United States Size 6.75)","category":"ring","description":"\n    \n      Setting — Phaedra Marquise Lab Diamond Unique Engagement Ring Nature Inspired\n      \n  \n    Ring Size\n    6.75\n  \n\n\n      Diamond — 2.52ct Marquise Lab Grown Diamond (Colour G, Clarity VVS2, IGI Certified)\n      View Diamond Details →\n    \n  ","images":["https://cdn.shopify.com/s/files/1/1994/1391/files/phaedra-marquise-lab-diamond-unique-engagement-ring-nature-inspired_valley-rose-4_faa0b8d8-57f1-4a4e-a400-adba1af01c61.jpg?v=1783858434"],"price":4359,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-07-12T19:15:49.510Z"},"share_url":"https://firestarter.network/l/lst_zLtGOVm1","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_zLtGOVm1' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Completed Ring (United States Size 6.75)' and a budget_max comfortably above $4359.00 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."]}}