Tools

Tools are utilities designed to be called by a model: their inputs are designed to be generated by models, and their outputs are designed to be passed back to models.

A toolkit is a collection of tools meant to be used together.

Search

Brave Search

This notebook goes over how to use the Brave Search tool. Go to the Brave Website to sign up for a free account and get an API key.

%pip install --upgrade --quiet langchain-community

from langchain_community.tools import BraveSearch

API Reference:BraveSearch

api_key = "API KEY"

tool = BraveSearch.from_api_key(api_key=api_key, search_kwargs={"count": 3})

# or if you want to get the api key from environment variable BRAVE_SEARCH_API_KEY, and leave search_kwargs empty
# tool = BraveSearch()

# or if you want to provide just the api key, and leave search_kwargs empty
# tool = BraveSearch.from_api_key(api_key=api_key)

# or if you want to provide just the search_kwargs and read the api key from the BRAVE_SEARCH_API_KEY environment variable
# tool = BraveSearch.from_search_kwargs(search_kwargs={"count": 3})

tool.run("obama middle name")