{"type":"firestarter.listing","listing":{"id":"lst_fOO2olSW","product_name":"3.01ct Emerald Lab Grown Diamond (Colour G, Clarity VVS1, IGI Certified)","category":"diamond","description":"\n    Type: Lab Grown Diamond\nShape: Emerald\nCarat: 3.01\nColour: G\nClarity: VVS1\nPolish: Excellent\nSymmetry: Excellent\nFluorescence: None\nMeasurements: 10.31x6.63x4.43mm\nL/W Ratio: 1.56\nTable: 68%\nDepth: 66.8%\nCertificate: IGI\nCertificate Number: LG773650487\nCertificate PDF: View\n\n  ","images":["https://cdn.shopify.com/s/files/1/1994/1391/files/3.01ct_Emerald_Lab_Grown_Diamond_Colour_G_Clarity_VVS1_IGI_Certified.webp?v=1782775762"],"price":1839,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-07-03T11:45:32.796Z"},"share_url":"https://firestarter.network/l/lst_fOO2olSW","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_fOO2olSW' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 3.01ct Emerald Lab Grown Diamond (Colour G, Clarity VVS1, IGI Certified)' and a budget_max comfortably above $1839.00 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."]}}