{"type":"firestarter.listing","listing":{"id":"lst_S-dqC4xK","product_name":"1.55ct Round Lab Grown Diamond (Colour Fancy Pink, Clarity VS1, Cut ID, IGI Certified)","category":"diamond","description":"\n    Type: Lab Grown Diamond\nShape: Round\nCarat: 1.55\nColour: Pink\nIntensity: Fancy\nClarity: VS1\nCut: Ideal\nPolish: Very Good\nSymmetry: Excellent\nFluorescence: Faint\nMeasurements: 7.38x7.41x4.6mm\nL/W Ratio: 1\nTable: 58%\nDepth: 62.2%\nCertificate: IGI\nCertificate Number: LG795648026\nCertificate PDF: View\n\n  ","images":["https://cdn.shopify.com/s/files/1/1994/1391/files/1.55ct_Round_Lab_Grown_Diamond_Colour_Fancy_Pink_Clarity_VS1_Cut_ID_IGI_Certified.webp?v=1783525315"],"price":1048,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-07-08T17:30:27.970Z"},"share_url":"https://firestarter.network/l/lst_S-dqC4xK","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_S-dqC4xK' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 1.55ct Round Lab Grown Diamond (Colour Fancy Pink, Clarity VS1, Cut ID, IGI Certified)' and a budget_max comfortably above $1048.00 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."]}}