# Libraries

Hydrosphere exposes libraries that can be used to interact with services. We use these libraries internally, but you can also use them to implement integrations.

## Python

Protobuf compiled messages and services: <https://pypi.org/project/hydro-serving-grpc/>\
Software Development Kit: <https://pypi.org/project/hydrosdk/>\
Command Line Interface: <https://pypi.org/project/hs/>

## Scala

Protobuf compiled messages and services: <https://search.maven.org/search?q=a:serving-grpc-scala_2.13>

## Java

Protobuf compiled messages and services: <https://search.maven.org/search?q=a:serving-grpc-java-11>

## Protobuf

API and entities: <https://github.com/Hydrospheredata/hydro-serving-protos>