{"type":"firestarter.listing","listing":{"id":"lst_vMSqx4L_","product_name":"Sérum Radiant","category":"Face oil","description":"Award-Winning. Cult Favorite. \nBeloved by estheticians and top makeup artists, Sérum Radiant has earned its reputation as the \"holy grail of face oils.\" A high-performance oil-serum that visibly improves radiance, smoothness, and barrier strength through a targeted blend of essential fatty acids and antioxidant-rich botanicals. \nWhy You'll Love It\n\n\nGlow-giving and lightweight: A daily dose of glow with a fast-absorbing finish—never greasy, always luminous.\n\n\nNourishes, repairs, and boosts radiance.\n\n\nRich in antioxidants that help protect skin from daily environmental stressors, supporting strength, balance, and lasting vitality.\n\n\nSuitable for many skin types, including combination, dry, and oily. 3rd-party clinical dermatologist tested. Explore ingredients.\n1 oz | 30 ml","images":["https://cdn.shopify.com/s/files/1/0251/0870/9412/files/French_Farmacie_Serum_Radiant_Cosmo_Holy_Grail_Award_Winner_2023.png?v=1771359290","https://cdn.shopify.com/s/files/1/0251/0870/9412/products/custom_resized_9acda4db-54a6-433c-8e97-ce203283149c.jpg?v=1772898606","https://cdn.shopify.com/s/files/1/0251/0870/9412/products/SerumRadiant_dropperout_SQUARE.jpg?v=1772898606","https://cdn.shopify.com/s/files/1/0251/0870/9412/products/custom_resized_6268bba9-61b8-4533-bd5c-edf9cdc02037.jpg?v=1772898606","https://cdn.shopify.com/s/files/1/0251/0870/9412/products/ShopifyresizeIMG_4920_Square.jpg?v=1772898606"],"price":96,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:48.207Z"},"share_url":"https://firestarter.network/l/lst_vMSqx4L_","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_vMSqx4L_' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sérum Radiant' and a budget_max comfortably above $96.00 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."]}}