{"type":"firestarter.listing","listing":{"id":"lst_fquulgAT","product_name":"18k Gold Opal Ring","category":"Ring","description":"Crafted in 18-karat gold, this singular heirloom ring celebrates Mathew James's Yaqui Cultural ancestry through its striking design. A luminous blue and green opal takes center stage, surrounded by five precisely set small diamonds that amplify its natural radiance. Handcrafted with meticulous attention to detail, this one-of-a-kind piece transcends typical jewelry—it's a tangible connection to family history and cultural heritage, destined to become a cherished keepsake for generations to come.\n\n18 Karat Gold & Opal Ring Stones\nSize 7\n3/4\" by 5/8\" Opal Stone\n","images":["https://cdn.shopify.com/s/files/1/0455/2186/2823/files/12.18.2025_1.png?v=1766176363","https://cdn.shopify.com/s/files/1/0455/2186/2823/files/12.18.2025_2.png?v=1766176363","https://cdn.shopify.com/s/files/1/0455/2186/2823/files/12.18.2025_3.png?v=1766176363"],"price":7200,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:22.464Z"},"share_url":"https://firestarter.network/l/lst_fquulgAT","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 ","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_fquulgAT' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 18k Gold Opal Ring' and a budget_max comfortably above $7200.00 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."]}}