{"type":"firestarter.listing","listing":{"id":"lst_ZhOaRDPe","product_name":"1.63ct Pear Lab Grown Diamond (Colour Fancy Intense Greenish Blue, Clarity VVS2, IGI Certified)","category":"diamond","description":"\n    Type: Lab Grown Diamond\nShape: Pear\nCarat: 1.63\nColour: Blue\nIntensity: Fancy Intense\nOvertone: Greenish\nClarity: VVS2\nPolish: Excellent\nSymmetry: Excellent\nFluorescence: None\nMeasurements: 10.31x6.26x3.74mm\nL/W Ratio: 1.65\nTable: 63%\nDepth: 59.7%\nCertificate: IGI\nCertificate Number: LG804674744\nCertificate PDF: View\n\n  ","images":["https://cdn.shopify.com/s/files/1/1994/1391/files/1.63ct_Pear_Lab_Grown_Diamond_Colour_Fancy_Intense_Greenish_Blue_Clarity_VVS2_IGI_Certified.webp?v=1783432390"],"price":998,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-07-07T15:00:25.646Z"},"share_url":"https://firestarter.network/l/lst_ZhOaRDPe","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_ZhOaRDPe' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 1.63ct Pear Lab Grown Diamond (Colour Fancy Intense Greenish Blue, Clarity VVS2, IGI Certified)' and a budget_max comfortably above $998.00 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."]}}