{"type":"firestarter.listing","listing":{"id":"lst_inSvuJFT","product_name":"3.51ct Pear Lab Grown Diamond (Colour Fancy Intense Yellow, Clarity SI1, IGI Certified)","category":"diamond","description":"\n    Type: Lab Grown Diamond\nShape: Pear\nCarat: 3.51\nColour: Yellow\nIntensity: Fancy Intense\nClarity: SI1\nPolish: Excellent\nSymmetry: Excellent\nFluorescence: None\nMeasurements: 12.78x8.06x4.85mm\nL/W Ratio: 1.59\nTable: 61%\nDepth: 60.2%\nCertificate: IGI\nCertificate Number: LG669483772\nCertificate PDF: View\n\n  ","images":["https://cdn.shopify.com/s/files/1/1994/1391/files/3.51ct_Pear_Lab_Grown_Diamond_Colour_Fancy_Intense_Yellow_Clarity_SI1_IGI_Certified.webp?v=1783396161"],"price":1913,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-07-07T06:00:56.803Z"},"share_url":"https://firestarter.network/l/lst_inSvuJFT","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_inSvuJFT' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 3.51ct Pear Lab Grown Diamond (Colour Fancy Intense Yellow, Clarity SI1, IGI Certified)' and a budget_max comfortably above $1913.00 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."]}}