{"type":"firestarter.listing","listing":{"id":"lst_0IPD4-fs","product_name":".99ct Marquis Sapphire Nico","category":"Rings","description":" \n.99ct unheated Australian marquis sapphire center \n.60tcw (6) round brilliant cut sapphire sides\n100% recycled 18kt yellow gold\n \nBand tapers from 2.3mm to 1.3mm wide x 1.5mm thick\n \n* shown with big sister version *\nPlease allow up to 2 weeks for production","images":["https://cdn.shopify.com/s/files/1/0057/1971/9970/products/image_5d700de0-e301-4424-bf66-d48e9dd11664.jpg?v=1673538365","https://cdn.shopify.com/s/files/1/0057/1971/9970/products/image_26dc48fc-5602-485a-8449-dbe69331f11e.jpg?v=1673538366","https://cdn.shopify.com/s/files/1/0057/1971/9970/products/image_c2571c74-35a9-4769-8b47-5693ca8a1022.jpg?v=1673538941"],"price":3650,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.274Z"},"share_url":"https://firestarter.network/l/lst_0IPD4-fs","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_0IPD4-fs' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy .99ct Marquis Sapphire Nico' and a budget_max comfortably above $3650.00 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."]}}