{"type":"firestarter.listing","listing":{"id":"lst_Fzu5SQLB","product_name":"Eyeliner Seal - Mixing Medium","category":null,"description":"Description\nTransform any eyeshadow into a smudge-proof liquid liner with our Eyeliner Seal, mixing medium. This clear, multi-use formula works like magic—just a drop turns your favorite pigments into bold, budge-proof eyeliner or intense liquid shadow. Perfect for creating sharp wings, graphic liner looks, or dramatic foiled lids.\n💧 How to use: Dip a liner brush into the eyeliner seal, then mix with any eyeshadow pigment or shimmer. Apply as desired. A little goes a long way!","images":["https://cdn.shopify.com/s/files/1/1832/3013/files/mixing_medium_0c7657d8-f65b-4984-b13f-5e9275c6b54e.png?v=1768840358","https://cdn.shopify.com/s/files/1/1832/3013/files/mixing_medium_hand.png?v=1768865860","https://cdn.shopify.com/s/files/1/1832/3013/files/mixing_medium_hand_1.png?v=1768866027"],"price":14,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:03.836Z"},"share_url":"https://firestarter.network/l/lst_Fzu5SQLB","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_Fzu5SQLB' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Eyeliner Seal - Mixing Medium' and a budget_max comfortably above $14.00 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."]}}