{"type":"firestarter.listing","listing":{"id":"lst_ccBVkoBm","product_name":"2.86ct Marquis Sapphire Nico","category":"Rings","description":" \n2.86ct 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 smaller .99ct version *\nPlease allow up to 2 weeks for production","images":["https://cdn.shopify.com/s/files/1/0057/1971/9970/products/image_6f465c5c-dc9e-4c43-8fa8-de2a33ebb43d.jpg?v=1673538889","https://cdn.shopify.com/s/files/1/0057/1971/9970/products/image_46446270-2901-4dec-a949-127c0851f5a1.jpg?v=1673538414","https://cdn.shopify.com/s/files/1/0057/1971/9970/products/image_8bfd185c-2c8a-4244-9394-30298a16319e.jpg?v=1673538893"],"price":5850,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.272Z"},"share_url":"https://firestarter.network/l/lst_ccBVkoBm","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_ccBVkoBm' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 2.86ct Marquis Sapphire Nico' and a budget_max comfortably above $5850.00 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."]}}