{"type":"firestarter.listing","listing":{"id":"lst_krGR0iGc","product_name":"2.51ct Oval Natural Diamond (Colour Fancy Pink, Clarity VS1, Cut GD, GIA Certified)","category":"diamond","description":"\n    Type: Natural Diamond\nShape: Oval\nCarat: 2.51\nColour: Pink\nIntensity: Fancy\nClarity: VS1\nCut: Good\nPolish: Excellent\nSymmetry: Excellent\nFluorescence: None\nMeasurements: 9.68x6.78x4.67mm\nL/W Ratio: 1.43\nTable: 61%\nDepth: 68.9%\nCertificate: GIA\nCertificate Number: 1485428671\nCertificate PDF: View\n\n  ","images":["https://cdn.shopify.com/s/files/1/1994/1391/files/2.51ct_Oval_Natural_Diamond_Colour_Fancy_Pink_Clarity_VS1_Cut_GD_GIA_Certified.webp?v=1783021705"],"price":130036,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-07-03T11:45:32.736Z"},"share_url":"https://firestarter.network/l/lst_krGR0iGc","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_krGR0iGc' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 2.51ct Oval Natural Diamond (Colour Fancy Pink, Clarity VS1, Cut GD, GIA Certified)' and a budget_max comfortably above $130036.00 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."]}}