{"type":"firestarter.listing","listing":{"id":"lst_jc3pAOtB","product_name":"1.09ct Oval Natural Sapphire (Colour Teal, Clarity Eye Clean, Cut Faceted)","category":"gemstone","description":"\n    Type: Natural\nVariety: Sapphire\nShape: Oval\nCarat: 1.09\nColour: Teal\nClarity: Eye Clean\nCut: Faceted\nTreatment: Heated\nOrigin: Srilanka\nMeasurements: 6.7x4.85x4.35mm\nCertificate: Uncertified\n  ","images":["https://cdn.shopify.com/s/files/1/1994/1391/files/1.09ct_Oval_Natural_Sapphire_Colour_Teal_Clarity_Eye_Clean_Cut_Faceted.webp?v=1783757697"],"price":935,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-07-11T13:00:38.322Z"},"share_url":"https://firestarter.network/l/lst_jc3pAOtB","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_jc3pAOtB' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 1.09ct Oval Natural Sapphire (Colour Teal, Clarity Eye Clean, Cut Faceted)' and a budget_max comfortably above $935.00 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."]}}