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.
# Changelog ## [0.0.3-dev3](https://github.com/espressif/iperf-cmd/commits/v0.0.3-dev3) ### Features - Supported `iperf` core engine. - Supported register iperf hook func.
idf.py add-dependency "ydc-0/iperf^0.0.3-dev3"