{"type":"firestarter.listing","listing":{"id":"lst_9DrAlDLy","product_name":"Alexandrite Earring","category":"Earring","description":"This incredible color changing stone goes from day to night. These lab-created alexandrite earrings change color from greenish-blue to purple in different lighting, making them the perfect solid gold pieces for your day and night looks.","images":["https://cdn.shopify.com/s/files/1/2065/2103/files/yellow-gold-alexandrite-studs.jpg?v=1773939553","https://cdn.shopify.com/s/files/1/2065/2103/files/alexandrite-stud-earring.jpg?v=1773940591","https://cdn.shopify.com/s/files/1/2065/2103/files/white-gold-alexandrite-stud.jpg?v=1773940591","https://cdn.shopify.com/s/files/1/2065/2103/files/rose-gold-alexandrite-stud.jpg?v=1773940591"],"price":506,"currency":"USD","in_stock":true,"inventory_qty":239976,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:43.459Z"},"share_url":"https://firestarter.network/l/lst_9DrAlDLy","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_9DrAlDLy' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Alexandrite Earring' and a budget_max comfortably above $506.00 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."]}}