{"type":"firestarter.listing","listing":{"id":"lst_G5a3wQhs","product_name":"Round Offset Diamond Solitaire Engagement Ring","category":"Rings","description":"Modern and elegant round brilliant diamond solitaire engagement ring. 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/FWR149-F.WEB.jpg?v=1631128078","https://cdn.shopify.com/s/files/1/1442/5650/products/BFWR149-2.jpg?v=1631196871","https://cdn.shopify.com/s/files/1/1442/5650/products/BFWR149-1.jpg?v=1631196822","https://cdn.shopify.com/s/files/1/1442/5650/products/FWR149.web.jpg?v=1631196822"],"price":16400,"currency":"USD","in_stock":true,"inventory_qty":539946,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:28.937Z"},"share_url":"https://firestarter.network/l/lst_G5a3wQhs","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_G5a3wQhs' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Round Offset Diamond Solitaire Engagement Ring' and a budget_max comfortably above $16400.00 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."]}}