Exa Search

Exa's search integration exists in its own partner package. You can install it with:

%pip install -qU langchain-exa

In order to use the package, you will also need to set the EXA_API_KEY environment variable to your Exa API key.

Retriever

You can use the ExaSearchRetriever in a standard retrieval pipeline. You can import it as follows

from langchain_exa import ExaSearchRetriever

Tools

You can use Exa as an agent tool as described in the Exa tool calling docs.