The archspec-json repository is part of the Archspec project. It contains data on various architectural aspects of a platform stored in JSON format and is meant to be used as a base to develop language specific APIs.
Currently the repository contains the following JSON files:
.
├── COPYRIGHT
└── cpu
├── microarchitectures.json # Contains information on CPU microarchitectures
└── microarchitectures_schema.json # Schema for the file above