Cyc features and capabilties
Cyc has a full API for writing to the server-local file system. However, it is mostly designed for writing SubL objects. That said, strings are SubL objects, for example.
The following SubL fragment could be used to save a set of strings via the Java API.
Call #1: open the stream to a file in Cyc's installation directory, (i.e. cyc-sys10.133610-kb7148) more ... about How an agent could save a file on the machine running Cyc, while running remotely. For example, I might want to save the output of a runtime agent to the session directory.