{"type":"firestarter.listing","listing":{"id":"lst_FSTeTSSb","product_name":"Oval Lavender-Pink Sapphire Ring","category":"Rings","description":"A vibrant pink sapphire with lavender tones is set in a warm 18k gold, and accented by two tiny, sparkling white diamonds. The bezel is set on a hammered 1.2mm 18k gold band.\nThis special ring would make a stunning engagement ring, or a special addition to your jewelry collection. This rings stacks beautifully with others in our collection.\nMatte finish.","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/24-11-11_028_1200.jpg?v=1757375363","https://cdn.shopify.com/s/files/1/1479/9532/files/24-11-11_027_1200.jpg?v=1757375363"],"price":2375,"currency":"USD","in_stock":true,"inventory_qty":149985,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.613Z"},"share_url":"https://firestarter.network/l/lst_FSTeTSSb","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_FSTeTSSb' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Oval Lavender-Pink Sapphire Ring' and a budget_max comfortably above $2375.00 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."]}}