{"type":"firestarter.listing","listing":{"id":"lst_kQgRjzFO","product_name":"Hyeja Brightening Serum","category":null,"description":" \r\nHyeja's Brightening Yuja Serum will brighten and protect your skin with hydration-rich elements and give you an instant glow while improving your skin's texture with regular use. Great for all skin types: sensitive, dry, acne prone, oily, or combo.\r\nIngredients include: 63% nature-derived vitamin C from Korean Yuja Fruit, 15% Greentea Water, 2% Niacinamide (Vitamin B). Tocopherol (Vitamin E), Ascorbic Acid (Vitamin C). \r\n \r\n\n\r\nAfter cleansing, gently apply 2 full drops across your face and neck, then tap to absorb.\r\n \r\n \r\n","images":["https://cdn.shopify.com/s/files/1/0615/8847/1939/files/IMG_6631__21138.1720643626.1280.1280.jpg?v=1729017877","https://cdn.shopify.com/s/files/1/0615/8847/1939/files/IMG_6633__93197.1720643615.1280.1280.jpg?v=1729017877","https://cdn.shopify.com/s/files/1/0615/8847/1939/files/IMG_6631__21138.1720643626.386.513.jpg?v=1729017877"],"price":48,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:06.348Z"},"share_url":"https://firestarter.network/l/lst_kQgRjzFO","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_kQgRjzFO' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Hyeja Brightening Serum' and a budget_max comfortably above $48.00 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."]}}