/usr/bin/cxxtools-config
/usr/include/cxxtools/bin/deserializer.h
/usr/include/cxxtools/bin/formatter.h
/usr/include/cxxtools/bin/rpcclient.h
/usr/include/cxxtools/bin/rpcserver.h
/usr/include/cxxtools/bin/serializer.h
/usr/include/cxxtools/bin/valueparser.h
You may install this package on Debian with
apt-get
install libcxxtools-dev