You are using staging server - a separate instance of the ESP Component Registry that allows you to try distribution tools and processes without affecting the real registry.
# Core Component Prebuilt static library component for ESP-IDF projects. This package contains a production-ready binary library and public headers for integration into ESP-IDF firmware. --- ## 📦 Package Structure
idf.py add-dependency "vasylza/some_component^0.0.3"