{"type":"firestarter.listing","listing":{"id":"lst_UN83QKTZ","product_name":"Tanzanite Ring","category":"Rings","description":"A breathtaking, natural tanzanite solitaire sits in a gorgeous bezel setting in this ring made of recycled 950 platinum or 14k gold. This is a perfect dainty piece for December babies to cozy up with. Wear this solid gold beauty with our other gemstone rings for a chic stacked look or give it to your love as a unique, understated engagement ring.\nNeed help deciding between Platinum and White Gold? Check out our blog!","images":["https://cdn.shopify.com/s/files/1/2065/2103/files/yellow-gold-tanzanite-birthstone-ring.jpg?v=1746554699","https://cdn.shopify.com/s/files/1/2065/2103/files/tanzanite-solitaire-ring-14k-gold.jpg?v=1708484768","https://cdn.shopify.com/s/files/1/2065/2103/files/14k-yellow-gold-tanzanite-ring_4.jpg?v=1708484768","https://cdn.shopify.com/s/files/1/2065/2103/files/bezel-set-tanzanite-ring-gold_1.jpg?v=1708484768","https://cdn.shopify.com/s/files/1/2065/2103/files/14k-gold-tanzanite-birthstone-ring_3.jpg?v=1708484768","https://cdn.shopify.com/s/files/1/2065/2103/files/white-gold-tanzanite-birthstone-ring.jpg?v=1746554712","https://cdn.shopify.com/s/files/1/2065/2103/files/rose-gold-tanzanite-birthstone-ring.jpg?v=1746554723","https://cdn.shopify.com/s/files/1/2065/2103/files/champagne-gold-tanzanite-birthstone-ring.jpg?v=1746554739","https://cdn.shopify.com/s/files/1/2065/2103/files/950-platinum-tanzanite-birthstone-ring.jpg?v=1770160712"],"price":436,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:43.774Z"},"share_url":"https://firestarter.network/l/lst_UN83QKTZ","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_UN83QKTZ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Tanzanite Ring' and a budget_max comfortably above $436.00 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."]}}