{"type":"firestarter.listing","listing":{"id":"lst_Nf0aSEPw","product_name":"BookArc Flex","category":"Stands & Shelves","description":"BookArc Flex is a stunningly beautiful vertical MacBook stand. BookArc Flex maximizes desk space by holding your MacBook vertically while connected to a monitor, so you can add a keyboard and mouse to turn your MacBook into a desktop. Place your MacBook inside and your laptop’s own weight draws the stand’s supporting arcs together. BookArc Flex cradles the Mac you have now and in the future by automatically adjusting to any size MacBook up to 1-inch thick without additional inserts. \nCreate a comfortable, powerful desktop setup. \n\nRun your MacBook or laptop closed, while attached to an external monitor, keyboard and mouse for a true desktop setup\nBeautiful all-metal arc design gently holds most laptops without additional adjustments (laptops with screens up to 16\" and less than 1-inch thick)\nSave desktop space and makes room for large external displays, even on the smallest desks\n\n ","images":["https://cdn.shopify.com/s/files/1/0094/1621/2537/files/BookArcFlexBlack.jpg?v=1719424229","https://cdn.shopify.com/s/files/1/0094/1621/2537/files/12s_BookArcFlex_White_LS4_HiRes_b8d9e670-3703-4622-a42e-8f25e05a1c64.jpg?v=1719424227","https://cdn.shopify.com/s/files/1/0094/1621/2537/files/BookArcFlexWhite.jpg?v=1719418236","https://cdn.shopify.com/s/files/1/0094/1621/2537/files/BookArcFlexChrome.jpg?v=1719418234"],"price":39.99,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:10.229Z"},"share_url":"https://firestarter.network/l/lst_Nf0aSEPw","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_Nf0aSEPw' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy BookArc Flex' and a budget_max comfortably above $39.99 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."]}}