{"type":"firestarter.listing","listing":{"id":"lst_-SjF5H64","product_name":"1.00ct Oval Lab Grown Diamond (Colour Fancy Light Brown Pink, Clarity VS1, IGI Certified)","category":"diamond","description":"\n    Type: Lab Grown Diamond\nShape: Oval\nCarat: 1.00\nColour: Pink\nIntensity: Fancy Light\nOvertone: Brown\nClarity: VS1\nPolish: Very Good\nSymmetry: Excellent\nFluorescence: Faint\nMeasurements: 7.68x5.47x3.53mm\nL/W Ratio: 1.4\nTable: 61%\nDepth: 64.5%\nCertificate: IGI\nCertificate Number: LG813640400\nCertificate PDF: View\n\n  ","images":["https://cdn.shopify.com/s/files/1/1994/1391/files/1.00ct_Oval_Lab_Grown_Diamond_Colour_Fancy_Light_Brown_Pink_Clarity_VS1_IGI_Certified.webp?v=1783859383"],"price":710,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-07-12T19:15:49.507Z"},"share_url":"https://firestarter.network/l/lst_-SjF5H64","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_-SjF5H64' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 1.00ct Oval Lab Grown Diamond (Colour Fancy Light Brown Pink, Clarity VS1, IGI Certified)' and a budget_max comfortably above $710.00 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."]}}