{"type":"firestarter.listing","listing":{"id":"lst_Jfx1YCoe","product_name":"Marquise Emerald Necklace with Three Diamonds","category":"Necklaces","description":"A vibrant rose cut emerald is set in a warm 22k gold bezel, accented with three sparkling diamonds, backed in 18k gold and stationed on a 14k gold chain. \nEmerald measures approximately 1/3 inch across. Matte finish.","images":["https://cdn.shopify.com/s/files/1/1479/9532/products/AnandakKhalsa_053.jpg?v=1754593495"],"price":2115,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:27.854Z"},"share_url":"https://firestarter.network/l/lst_Jfx1YCoe","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_Jfx1YCoe' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Marquise Emerald Necklace with Three Diamonds' and a budget_max comfortably above $2115.00 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."]}}