idx-constants is a library that provides references to the core definitions and schemas supported by IDX. along with TypeScript definitions for their records.
idx-tools is a library that provides various development utilities such as publishing definitions, publishing schemas, creating Ceramic streams, and checking schemas.
idx-cli is a command line interface for interacting with IDX from the terminal. The CLI is used for creating schemas, creating definitions, discovering definitions, testing, and more during development time.