{"type":"firestarter.listing","listing":{"id":"lst_P6WHq37W","product_name":"2.01ct Marquise Natural Diamond (Colour Fancy Light Pink, Clarity VS1, GIA Certified)","category":"diamond","description":"\n    Type: Natural Diamond\nShape: Marquise\nCarat: 2.01\nColour: Pink\nIntensity: Fancy Light\nClarity: VS1\nPolish: Excellent\nSymmetry: Very Good\nFluorescence: None\nMeasurements: 12.58x5.79x3.91mm\nL/W Ratio: 2.17\nTable: 65%\nDepth: 67.5%\nCertificate: GIA\nCertificate Number: 2526934331\nCertificate PDF: View\n\n  ","images":["https://cdn.shopify.com/s/files/1/1994/1391/files/2.01ct_Marquise_Natural_Diamond_Colour_Fancy_Light_Pink_Clarity_VS1_GIA_Certified.webp?v=1781565874"],"price":112114,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:29.531Z"},"share_url":"https://firestarter.network/l/lst_P6WHq37W","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_P6WHq37W' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 2.01ct Marquise Natural Diamond (Colour Fancy Light Pink, Clarity VS1, GIA Certified)' and a budget_max comfortably above $112114.00 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."]}}