{"type":"firestarter.listing","listing":{"id":"lst_-9-YaxOL","product_name":"Luminous Diamond Stack","category":"Rings","description":"A sparkly 3-ring stacking set made up of 18k gold and diamonds. Curated with elegance and simplicity, this stack is wonderfully versatile and pairs well with many pieces in our collection. Individual information about each ring is linked below. \nThis stack set includes:\n\nSide Swell Band with Diamonds\nPetite Gray Diamond Ring\nNarrow Band with Eternity Diamonds\n","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/25-10-09_003.jpg?v=1760646853","https://cdn.shopify.com/s/files/1/1479/9532/files/25-10-09_004_1.jpg?v=1760647443"],"price":6395,"currency":"USD","in_stock":true,"inventory_qty":149985,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.121Z"},"share_url":"https://firestarter.network/l/lst_-9-YaxOL","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_-9-YaxOL' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Luminous Diamond Stack' and a budget_max comfortably above $6395.00 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."]}}