{"type":"firestarter.listing","listing":{"id":"lst_K58VXMaK","product_name":"Vertical Emerald Cut Solitaire Diamond Engagement Ring","category":"Rings","description":"Elegant and timeless emerald cut diamond solitaire engagement ring. Set vertically and designed to draw in light from every angle, so your diamond shines bright.\nPictured with 2.00 carat center stone.\nPrices are based on H color, SI1 clarity diamonds.","images":["https://cdn.shopify.com/s/files/1/1442/5650/products/FWR148-FRONT.WEB.jpg?v=1631126933","https://cdn.shopify.com/s/files/1/1442/5650/products/BFWR148-3.jpg?v=1631196672","https://cdn.shopify.com/s/files/1/1442/5650/products/09_2020_Scosha_Bridal2415.jpg?v=1631199375","https://cdn.shopify.com/s/files/1/1442/5650/products/FWR148.WEB.jpg?v=1631199340"],"price":8800,"currency":"USD","in_stock":true,"inventory_qty":539946,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:28.935Z"},"share_url":"https://firestarter.network/l/lst_K58VXMaK","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_K58VXMaK' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Vertical Emerald Cut Solitaire Diamond Engagement Ring' and a budget_max comfortably above $8800.00 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."]}}