{"type":"firestarter.listing","listing":{"id":"lst_KXl6IIma","product_name":"Level Up Duo","category":"Sets","description":"Level up your manicure with our Level Up Duo (previously named Strengthening Duo). This power duo designed for the perfect base and finish, strength, smoothness, and shine. Clean Slate Ridge Filler creates the perfect base, filling in ridges for a flawless, even surface. Looking Glass Top Coat locks in your look with a high-gloss, quick-dry finish that protects against chips.\nThis Set Contains:Clean Slate Ridge Filler – Fills ridges and smooths the nail surface for even polish application. (Model is wearing 3 coats as a sheer base.)Looking Glass Top Coat – A quick-dry, glossy top coat that seals and protects your manicure.\nSave 10% when you grab the duo!\n(Cannot be combined with other discounts or the full price of $26.00 will be charged at checkout.)\n\nMost customers replenish every 2 months.","images":["https://cdn.shopify.com/s/files/1/0622/7797/6235/products/cc2e282e2bcf5a26f51c3e79a728763a_414b3407-5793-4695-aab3-8917c221873d.jpg?v=1705958642","https://cdn.shopify.com/s/files/1/0622/7797/6235/files/Clean-Slate-Low-Res-1__55290_5b114a16-82dc-4b6f-a0fa-824c45fc8fb0.jpg?v=1705958695","https://cdn.shopify.com/s/files/1/0622/7797/6235/files/Clean-Slate-Swatch-Low-Res-2__71779_8f440a4c-8a25-454a-aae6-003399c6cd75.jpg?v=1705958695","https://cdn.shopify.com/s/files/1/0622/7797/6235/files/Clean-Slate-Swatch-Low-Res-3__61141_ecd8ef99-d2b7-4580-8458-090961803815.jpg?v=1705958695"],"price":22.5,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:18.874Z"},"share_url":"https://firestarter.network/l/lst_KXl6IIma","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_KXl6IIma' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Level Up Duo' and a budget_max comfortably above $22.50 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."]}}