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The Spectro CLI tool is a command-line interface for the Spectro Cloud Pack Registry server to upload or download the packs using commands.


  • A custom pack registry server must be up and running.


The Spectro CLI tool is currently available for OSX and Linux.

  1. Download the CLI binary file:

  2. Provide the executable permission to the CLI spectro.

    chmod +x spectro

Global Arguments

List of Arguments available to all the Spectro CLI commands:

Global Flags

  • List of Flags available to all the Spectro CLI commands:

    • h, --help - help for each command



Authenticate user with Spectro Cloud pack registry by using the login command:

 spectro registry login [SERVER]


SERVER - Spectro Cloud pack registry server in the format [host:port]


-i, --insecure - Insecure is used when the pack registry is installed in HTTP or HTTPS with self-signed certificates.

-d, --default - Set the server as default Spectro Cloud pack registry for all the CLI commands.

Note: In case of HTTPS, if you have access to the pack registry's CA certificate, there is no need for the insecure flag; simply place the CA certificate at /etc/spectro/certs.d/[SERVER]/ca.crt.