Tavily Search Tool

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Installation

uv add 'crewai[tools]' tavily-python

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Environment Variables

export TAVILY_API_KEY='your_tavily_api_key'

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Example Usage

import os
from crewai import Agent, Task, Crew
from crewai_tools import TavilySearchTool

# Ensure the TAVILY_API_KEY environment variable is set
# os.environ["TAVILY_API_KEY"] = "YOUR_TAVILY_API_KEY"

# Initialize the tool
tavily_tool = TavilySearchTool()

# Create an agent that uses the tool
researcher = Agent(
    role='Market Researcher',
    goal='Find information about the latest AI trends',
    backstory='An expert market researcher specializing in technology.',
    tools=[tavily_tool],
    verbose=True
)

# Create a task for the agent
research_task = Task(
    description='Search for the top 3 AI trends in 2024.',
    expected_output='A JSON report summarizing the top 3 AI trends found.',
    agent=researcher
)

# Form the crew and kick it off
crew = Crew(
    agents=[researcher],
    tasks=[research_task],
    verbose=2
)

result = crew.kickoff()
print(result)

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Configuration Options

• query (str): Required. The search query string.
• search_depth (Literal[“basic”, “advanced”], optional): The depth of the search. Defaults to "basic".
• topic (Literal[“general”, “news”, “finance”], optional): The topic to focus the search on. Defaults to "general".
• time_range (Literal[“day”, “week”, “month”, “year”], optional): The time range for the search. Defaults to None.
• days (int, optional): The number of days to search back. Relevant if time_range is not set. Defaults to 7.
• max_results (int, optional): The maximum number of search results to return. Defaults to 5.
• include_domains (Sequence[str], optional): A list of domains to prioritize in the search. Defaults to None.
• exclude_domains (Sequence[str], optional): A list of domains to exclude from the search. Defaults to None.
• include_answer (Union[bool, Literal[“basic”, “advanced”]], optional): Whether to include a direct answer synthesized from the search results. Defaults to False.
• include_raw_content (bool, optional): Whether to include the raw HTML content of the searched pages. Defaults to False.
• include_images (bool, optional): Whether to include image results. Defaults to False.
• timeout (int, optional): The request timeout in seconds. Defaults to 60.

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Advanced Usage

# Example: Initialize with specific parameters
custom_tavily_tool = TavilySearchTool(
    search_depth='advanced',
    max_results=10,
    include_answer=True
)

# The agent will use these defaults
agent_with_custom_tool = Agent(
    role="Advanced Researcher",
    goal="Conduct detailed research with comprehensive results",
    tools=[custom_tavily_tool]
)

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Features

• Comprehensive Search: Access to Tavily’s powerful search index
• Configurable Depth: Choose between basic and advanced search modes
• Topic Filtering: Focus searches on general, news, or finance topics
• Time Range Control: Limit results to specific time periods
• Domain Control: Include or exclude specific domains
• Direct Answers: Get synthesized answers from search results
• Content Filtering: Prevent context window issues with automatic content truncation

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Response Format

• Search results with titles, URLs, and content snippets
• Optional direct answers to queries
• Optional image results
• Optional raw HTML content (when enabled)