{"type":"firestarter.listing","listing":{"id":"lst_JzfwOnW1","product_name":"Lumos Pro Duo: The Complete Creative Set","category":"product","description":"A beautiful and infinitely refillable fineliner, writing and brush pen – with 9 professional artist’s tips and 2 writing tips to choose from. Fine lines. Bold strokes. Everyday writing. All from one beautifully balanced pen.\nSwap tips, refill the ink, and keep going. No interruptions. No throwaway pens. Just a system that adapts as you work. We’ve bundled the most-loved tips and essentials so you can explore its full range straight away.\nWhat’s included:\n\n\nLumos Pro Duo (with reservoirs and Creative Tip Set)\n\n0.05 Fineliner Tips (pack of 3)\n\nDetail Brush Tips (pack of 3)\n\nSpare Ink Reservoirs (pack of 5)\n\nReservoir & Tip Containers (pack of 3)\n\nBotanical Mini Ink Collection (set of 6)\n\nSwitching to infinitely refillable pens has never been easier – and you’ll save 20% compared to buying individually.","images":["https://cdn.shopify.com/s/files/1/0089/6129/4417/files/BUNDLE_LumosDuo.jpg?v=1774351960","https://cdn.shopify.com/s/files/1/0089/6129/4417/products/lumos-refillable-pen-pro-duo-sage-blush-lilac.jpg?v=1772120629","https://cdn.shopify.com/s/files/1/0089/6129/4417/files/lumos-pro-refillable-pen-duo-chisel-tip-fineliner-midnight-starry.jpg?v=1774348191","https://cdn.shopify.com/s/files/1/0089/6129/4417/files/lumos-pro-refillable-pen-duo-chisel-tip-fineliner-midnight-on-paper.jpg?v=1774348191","https://cdn.shopify.com/s/files/1/0089/6129/4417/files/lumos-pro-refillable-pen-chisel-tip-midnight.jpg?v=1774348191","https://cdn.shopify.com/s/files/1/0089/6129/4417/files/ESSENTIALSbox_swatch.jpg?v=1772120629","https://cdn.shopify.com/s/files/1/0089/6129/4417/files/mini-ink-collection-essentials-4.jpg?v=1772120629","https://cdn.shopify.com/s/files/1/0089/6129/4417/files/Lumos_Creative_Tip_Set_LS_SQ.png?v=1774603901","https://cdn.shopify.com/s/files/1/0089/6129/4417/products/Lumos_Creative_Tip_Set_Fineliner_LS_SQ.jpg?v=1772120629","https://cdn.shopify.com/s/files/1/0089/6129/4417/products/Lumos_Creative_Tip_Set_Fineliner_LS_SQ_1.jpg?v=1772120629","https://cdn.shopify.com/s/files/1/0089/6129/4417/files/Reservoir_Tip_Containers_Lumos_Duo_LS_SQ.png?v=1772120629","https://cdn.shopify.com/s/files/1/0089/6129/4417/files/lumos-tip-lines.jpg?v=1774603901"],"price":133,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:22.532Z"},"share_url":"https://firestarter.network/l/lst_JzfwOnW1","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 ","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_JzfwOnW1' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Lumos Pro Duo: The Complete Creative Set' and a budget_max comfortably above $133.00 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."]}}