An HTTP proxy that enables network protocols (IPP, eSCL/AirScan) to work over USB connections. It acts as an intermediary between the client and USB printer, properly handling HTTP requests and responses to provide:

• Printing via IPP protocol
• Scanning through eSCL (AirScan)
• Access to the printer's web management interface

Home page: https://github.com/OpenPrinting/ipp-usb