Welcome to MassCat

MassCat is an online resource sharing network for school, special, and small public libraries in Massachusetts.  MassCat was created in 2001 and has been a service of the Massachusetts Library System (MLS) since 2010.

MassCat uses the web-based Koha ILS to offer circulation, inter-library loan, cataloging, acquisitions, and serials management.  The Koha ILS (integrated library system) is an open source software used by libraries internationally.

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Questions?  Please contact the MLS Library Resources Director:
Scott Kehoe (scott@masslibsystem.org)