| Local Name | Namespace URI | Description |
| zedai-load | http://www.daisy.org/ns/pipeline/xproc | Loads a ZedAI (ANSI/NISO Z39.98-2012 Authoring and Interchange) fileset from disk. |
| zedai-validate | http://www.daisy.org/ns/pipeline/xproc | Validate a ZedAI (ANSI/NISO Z39.98-2012 Authoring and Interchange) document. Does not throw errors. Validation issues are reported through log messages. |