{"type":"firestarter.listing","listing":{"id":"lst_wXhlhadV","product_name":"Geometric Diamond Stack","category":"Rings","description":"A lovely 3-ring stacking set made up of 18k gold and diamonds. Centered around a rose cut hexagonal gray diamond, 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\nContinuous Side Dots Band\nGray Hexagon Diamond Ring\nDiamond Trio Repeat Band\n","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/25-10-09_006.jpg?v=1760647470","https://cdn.shopify.com/s/files/1/1479/9532/files/25-10-09_007_1.jpg?v=1760648508"],"price":6615,"currency":"USD","in_stock":true,"inventory_qty":149985,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.119Z"},"share_url":"https://firestarter.network/l/lst_wXhlhadV","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_wXhlhadV' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Geometric Diamond Stack' and a budget_max comfortably above $6615.00 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."]}}