PGXN Client

pgxnclient does not normally ship with PostgreSQL, so you will probably have to install it manually.

The PGXN Client is a command line tool designed to interact with the PostgreSQL Extension Network allowing searching, compiling, installing, and removing extensions in PostgreSQL databases.

Ubuntu

On Ubuntu you can install using apt

bash apt-get install pgxnclient

MacOS

On MacOs you can install using brew

bash brew install pgxnclient