{"type":"firestarter.listing","listing":{"id":"lst_dj2FudNX","product_name":"2.01ct Oval Natural Diamond (Colour J, Clarity VVS1, Cut VG, IGI Certified)","category":"diamond","description":"\n    Type: Natural Diamond\nShape: Oval\nCarat: 2.01\nColour: J\nClarity: VVS1\nCut: Very Good\nPolish: Excellent\nSymmetry: Excellent\nFluorescence: Strong\nMeasurements: 10.57x7.01x4mm\nL/W Ratio: 1.51\nTable: 59%\nDepth: 57.1%\nCertificate: IGI\nCertificate Number: 768699170\nCertificate PDF: View\n\n  ","images":["https://cdn.shopify.com/s/files/1/1994/1391/files/2.01ct_Oval_Natural_Diamond_Colour_J_Clarity_VVS1_Cut_VG_IGI_Certified.webp?v=1783540630"],"price":5961,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-07-09T02:16:03.204Z"},"share_url":"https://firestarter.network/l/lst_dj2FudNX","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_dj2FudNX' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 2.01ct Oval Natural Diamond (Colour J, Clarity VVS1, Cut VG, IGI Certified)' and a budget_max comfortably above $5961.00 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."]}}