{"type":"firestarter.listing","listing":{"id":"lst_zL0Vk3y2","product_name":"MASK BRUSH","category":null,"description":"FACIAL MASK BRUSH\nExperience face masking as it should be with our custom facial mask brush. Vegan bristles easily glide onto skin for a smooth, even application. The perfectly sized wooden handle and rose gold metal make this a brush practical and pretty enough to display. Sold individually or alongside our ceramic mask bowl or buy as a set and save!","images":["https://cdn.shopify.com/s/files/1/0054/3978/2946/products/Oxalis_12.1.2020--8.jpg?v=1750805480","https://cdn.shopify.com/s/files/1/0054/3978/2946/products/Oxalis_12.1.2020.jpg?v=1750805480","https://cdn.shopify.com/s/files/1/0054/3978/2946/products/Oxalis_12.1.2020--2.jpg?v=1607026859"],"price":14,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:53.675Z"},"share_url":"https://firestarter.network/l/lst_zL0Vk3y2","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_zL0Vk3y2' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy MASK BRUSH' 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."]}}