{"type":"firestarter.listing","listing":{"id":"lst_mAoiViG6","product_name":"Duochrome Eyeliner Pen - Pink","category":null,"description":"Color description: Shimmery, duochrome metallic, pink shift.\nUnleash a kaleidoscope of color with our Duochrome Eyeliner Pen Collection. This stunning set features six mesmerizing shades that shift and shimmer, creating an eye-catching, multidimensional look with just one swipe. Each eyeliner glides on smoothly with a precise, felt-tip pen, allowing for effortless application and all-day wear. The intense color payoff and chameleon-like hues make this collection perfect for anyone ready to take their makeup game to the next level.\nHow to Use the Duochrome Eyeliner Pencil Collection\n\n\nPrep Eyes: Start with clean, dry lids or after applying eyeshadow.\n\n\nApply: Glide the pencil along your lash line, adjusting pressure for thin or bold lines.\n\n\nBlend: For a smoky effect, smudge gently with your fingertip or brush before it sets.\n\n\nLayer: Mix shades or add over other liners to play up the duochrome effect.\n\n\nEach swipe catches the light, revealing a captivating color shift that lasts all day!\nAs an eyeliner: Use an eyeliner brush and apply close to the lashline.\n","images":["https://cdn.shopify.com/s/files/1/1832/3013/files/1_df3c006c-d424-4ab6-8ac7-f4434bd4eb10.png?v=1765460790","https://cdn.shopify.com/s/files/1/1832/3013/files/23_c47122e9-24dc-49c7-b62b-8bbaa9a17ffb.png?v=1777918067"],"price":6,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:02.776Z"},"share_url":"https://firestarter.network/l/lst_mAoiViG6","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_mAoiViG6' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Duochrome Eyeliner Pen - Pink' and a budget_max comfortably above $6.00 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."]}}