{"type":"firestarter.listing","listing":{"id":"lst_7ytnNGXZ","product_name":"Caes london blue topaz december birthstone ring 14k gold","category":"Ring","description":"The winter blues have nothing on December's birthstones: Blue Topazes are known for their beautiful shades of blue and symbolizes wisdom and truth.\nThis is one of our favorite designs. Because simplicity meets extraordinary. This ring has a delicately heart shaped ring-band and is set with a single oval gemstone.\n- Handmade- 14k recycled gold- Topaz London Blue: 6x4mm- Band width: 2mm\nOur goldsmith needs an average of 4 weeks to produce your showpiece. Do you need it sooner? Then please contact us with your request.","images":["https://cdn.shopify.com/s/files/1/0272/0799/1414/products/caes-london-blue-topaz-december-birthstone-ring-14k-gold-208811.jpg?v=1742986424","https://cdn.shopify.com/s/files/1/0272/0799/1414/products/caes-london-blue-topaz-december-birthstone-ring-14k-gold-654326.jpg?v=1742986425","https://cdn.shopify.com/s/files/1/0272/0799/1414/products/caes-london-blue-topaz-december-birthstone-ring-14k-gold-928777.jpg?v=1742986425","https://cdn.shopify.com/s/files/1/0272/0799/1414/products/caes-london-blue-topaz-december-birthstone-ring-14k-gold-508659.jpg?v=1742986425","https://cdn.shopify.com/s/files/1/0272/0799/1414/products/caes-london-blue-topaz-december-birthstone-ring-14k-gold-431417.jpg?v=1742986425","https://cdn.shopify.com/s/files/1/0272/0799/1414/products/caes-london-blue-topaz-december-birthstone-ring-14k-gold-973651.jpg?v=1742986426","https://cdn.shopify.com/s/files/1/0272/0799/1414/products/caes-london-blue-topaz-december-birthstone-ring-14k-gold-615403.jpg?v=1742986426","https://cdn.shopify.com/s/files/1/0272/0799/1414/products/caes-london-blue-topaz-december-birthstone-ring-14k-gold-601540.jpg?v=1742986427","https://cdn.shopify.com/s/files/1/0272/0799/1414/products/caes-london-blue-topaz-december-birthstone-ring-14k-gold-149147.jpg?v=1742986427"],"price":659,"currency":"USD","in_stock":true,"inventory_qty":149985,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:34.537Z"},"share_url":"https://firestarter.network/l/lst_7ytnNGXZ","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_7ytnNGXZ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Caes london blue topaz december birthstone ring 14k gold' and a budget_max comfortably above $659.00 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."]}}