A collection of Java projects supporting use of the Metaschema Framework for information modeling and working with Metaschema module-based data. This project was started at the National Institute of Standards and Technology. In the time since, this project has evolved into an open source, implementation-driven effort contributed to and used by many organizations.

The core API for working with Metaschema-based models.

A Metaschema binding-based parser and code generator for Java objects supporting serialization of conformant XML, JSON, and YAML data.

Code to read and write Metaschema modules and extensions.

Provides command line interface (CLI) functionality used to provide CLI-based tools.

A simple command line tool supporting common Metaschema operations.