{"type":"firestarter.listing","listing":{"id":"lst_tn0cLMPh","product_name":"Carissa Oval Lab Diamond Modern Unique Three Stone Engagement Ring (Setting Only)","category":"Rings","description":"The Carissa engagement ring is an oval cut diamond three-stone ring in a classic prong setting with two 0.25 Ct oval cut side diamonds on a round band. The stone pictured is around 1 Ct. 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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_tn0cLMPh' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Carissa Oval Lab Diamond Modern Unique Three Stone Engagement Ring (Setting Only)' and a budget_max comfortably above $2500.00 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."]}}