{"type":"firestarter.listing","listing":{"id":"lst_WXiHHleu","product_name":"MKNK Waterproof Gel Eyeliner","category":null,"description":"Define your eyes with bold, long-lasting intensity using MKNK Waterproof Gel Eyeliner in Black. This ultra-smooth gel formula glides on effortlessly, delivering rich, deep black pigment with a creamy, smudge-proof finish. Designed for all-day wear, its waterproof and budge-resistant formula ensures your look stays flawless from morning to night.\nPerfect for creating precise lines or sultry, smokey effects, this versatile eyeliner is a must-have for any makeup routine. Whether you’re going for a sleek cat-eye or a bold dramatic look, MKNK Gel Eyeliner offers the ultimate control and performance.\n✔ Waterproof &amp; Smudge-Proof✔ Highly Pigmented Black✔ Smooth, Creamy Application✔ Vegan &amp; Cruelty-Free\nUnleash your creativity with a liner that won’t let you down!\nVegan &amp; Cruelty-Free | Highly Pigmented | Smooth, Blendable Formula","images":["https://cdn.shopify.com/s/files/1/1832/3013/files/mknk.png?v=1765459953","https://cdn.shopify.com/s/files/1/1832/3013/files/1_a67ed358-a5c8-40ea-954e-c5de85b836cb.png?v=1765459953"],"price":5,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:02.552Z"},"share_url":"https://firestarter.network/l/lst_WXiHHleu","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_WXiHHleu' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy MKNK Waterproof Gel Eyeliner' and a budget_max comfortably above $5.00 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."]}}