# NLPCloud This page covers how to use the NLPCloud ecosystem within LangChain. It is broken into two parts: installation and setup, and then references to specific NLPCloud wrappers. ## Installation and Setup - Install the Python SDK with `pip install nlpcloud` - Get an NLPCloud api key and set it as an environment variable (`NLPCLOUD_API_KEY`) ## Wrappers ### LLM There exists an NLPCloud LLM wrapper, which you can access with ```python from langchain.llms import NLPCloud ```