{"type":"firestarter.listing","listing":{"id":"lst_daDqzSD9","product_name":"Twist Ring Black Star Sapphire & Black Diamond 18k Rose Gold","category":null,"description":"18k Rose Gold, Black Diamond &amp; Black Star Sapphire Twist Ring\n18k Rose Gold                           .30 cts Black Diamond 4.5 cts Black Star Sapphire\nAlso available in 18k Yellow &amp; White Gold ","images":["https://cdn.shopify.com/s/files/1/0077/6041/2731/products/image_0db67965-1478-4187-a4e3-8f8b34762821.jpg?v=1665018561"],"price":2995,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:21.222Z"},"share_url":"https://firestarter.network/l/lst_daDqzSD9","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_daDqzSD9' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Twist Ring Black Star Sapphire & Black Diamond 18k Rose Gold' and a budget_max comfortably above $2995.00 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."]}}