Jägermeister has indeed developed a blend of their Jägermeister in an herbal (blend of 56 herbs, blossoms, roots, fruit) liqueur with arabica coffee and cacao. It is not yet available but will be the beginning of 2020. You can sign up to be notified on their website: jagermeister.com
It has 33% alcohol, so maybe this won’t be your daytime drink of choice. It is meant to be served in frosty shots (with about 10% of the caffeine found in a normal cup of coffee).
Can’t wait? You can try to make your own: