{"type":"firestarter.listing","listing":{"id":"lst_mCrkZYIE","product_name":"Vibrant Ruby Ring with Diamond Dot","category":"Rings","description":"A vibrant rose cut ruby is wrapped in warm 22k gold, and accented with a sparkling white diamond. Set on a hammered 18k gold band. This ring stacks beautifully with other bands in our collection!\nSetting measures approximately 3/8 inches across. Matte finish.\n ","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/26-02-17_022.jpg?v=1771441179","https://cdn.shopify.com/s/files/1/1479/9532/files/26-02-16_027.jpg?v=1771441179","https://cdn.shopify.com/s/files/1/1479/9532/files/26-02-17_021.jpg?v=1771441179"],"price":1850,"currency":"USD","in_stock":true,"inventory_qty":149985,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:25.807Z"},"share_url":"https://firestarter.network/l/lst_mCrkZYIE","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_mCrkZYIE' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Vibrant Ruby Ring with Diamond Dot' and a budget_max comfortably above $1850.00 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."]}}