{"type":"firestarter.listing","listing":{"id":"lst_0QuW5m-G","product_name":"Twist Ring Rainbow Moonstone & Natural Diamond 18k Yellow Gold","category":"Rings","description":"18k yellow gold, diamond & Rainbow moonstone twist ring \n18k yellow gold                            .30 cts vs white diamond4 cts rainbow moonstone\nAlso available in 18k Rose & White Gold \nPlease email for Custom Inquiry:\n    Sales@kateywalker.com","images":["https://cdn.shopify.com/s/files/1/0077/6041/2731/products/IMG_1661.jpg?v=1615157057","https://cdn.shopify.com/s/files/1/0077/6041/2731/products/IMG_1664.jpg?v=1615157074","https://cdn.shopify.com/s/files/1/0077/6041/2731/products/IMG_1662.jpg?v=1559789026"],"price":3695,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:21.267Z"},"share_url":"https://firestarter.network/l/lst_0QuW5m-G","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 ","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_0QuW5m-G' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Twist Ring Rainbow Moonstone & Natural Diamond 18k Yellow Gold' and a budget_max comfortably above $3695.00 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."]}}