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.
# Morse Micro Firmware Binaries ## Description This component contains Morse Micro chip firmware binaries and board configuration files containing chip configuration data, in the formats required for MM-IoT-SDK. # License The binary files contained within this package, are licensed under the Morse Micro Binary Distribution License Agreement, available in the LICENSES/ directory contained in the root of this SDK. Unless otherwise stated, source files and metadata contained within this component are provided under Apache 2.0.
idf.py add-dependency "morsemicro/firmware^2.9.7-esp32"