Web Search Tool

Last updated: Jan 2026

Overview

The Web Search tool allows your AI workflows to search the internet for current information on any topic. Powered by Tavily, it returns relevant results with titles, snippets, and source URLs that the AI can use for research, fact-checking, and content creation.

Powered by Tavily

Web search functionality is powered by Tavily, a search API optimized for AI applications. No API key configuration required - it works out of the box.

How It Works

When you enable the Web Search tool for an LLM step, the model can automatically search the web when it needs current information. Simply describe what you need, and the AI will formulate optimal search queries.

1

Enable the Web Search Tool

Add the Web Search tool to your LLM step from the tool configuration panel.

2

Describe Your Research Needs

In your prompt, explain what information you need. The AI decides when to search and what queries to use.

3

AI Processes Results

The AI receives search results and uses them to answer your question or complete your task.

Example Prompt
Research the latest developments in renewable energy technology.
Find recent news, statistics, and expert opinions.
Summarize the top 5 trends in a report format.

Parameters

Configure these parameters in the tool settings panel to customize how web searches are performed. The AI can also control many of these automatically.

Search Settings

ParameterDescriptionDefault
queryOverride the search query. Leave empty to use the LLM-generated query.-
search_depthBasic is faster and cheaper. Advanced is more comprehensive.basic
topicCategory of the search: "general" or "news"general
max_resultsMaximum number of search results to return (1-20)5
chunks_per_sourceNumber of content chunks to return per source (1-10)-

Time Filters

Filter search results by time to find recent or historical content.

ParameterDescriptionOptions
time_rangeFilter results by predefined time rangeday, week, month, year
daysNumber of days to look back (alternative to time_range)1-365
start_dateStart date for date range filterYYYY-MM-DD
end_dateEnd date for date range filterYYYY-MM-DD

Content Options

Control what content is included in the search results.

ParameterDescriptionDefault
include_answerInclude an AI-generated answer summary based on search results. Options: true, "basic", or "advanced"false
include_imagesInclude relevant images in the search resultsfalse
include_image_descriptionsInclude descriptions for imagesfalse
include_faviconInclude favicon URLs for sourcesfalse

Domain Filters

Restrict searches to specific domains or exclude unwanted sources.

ParameterDescriptionExample
include_domainsOnly search within these domainsdocs.example.com
exclude_domainsExclude these domains from search resultsspam-site.com
countryCountry code for localized resultsUS, UK, DE

Prompt Tip

For comprehensive research, ask the AI to "search thoroughly" or "find multiple sources." This signals the AI to use deeper search settings.

Response Format

Search results include titles, URLs, content snippets, and relevance scores. The AI receives this data and incorporates it into its response.

Example Response
{
  "results": [
    {
      "title": "Solar Energy Breakthrough: New Panels Achieve 47% Efficiency",
      "url": "https://example.com/solar-breakthrough",
      "content": "Researchers have developed a new type of solar panel that achieves 47% efficiency, nearly double the current commercial standard...",
      "score": 0.95
    },
    {
      "title": "Wind Power Capacity Doubles in 2025",
      "url": "https://example.com/wind-power-2025",
      "content": "Global wind power capacity has reached record levels, with installations doubling compared to the previous year...",
      "score": 0.89
    }
  ]
}

Result Fields

FieldDescription
titleThe page title from search results
urlDirect link to the source
contentRelevant excerpt from the page
scoreRelevance score (0-1)

Best Practices

Follow these guidelines for effective web search in your workflows:

  • Be specific about what information you need
  • Ask the AI to cite sources when compiling research
  • Request multiple searches for comprehensive coverage
  • Specify time frames when recency matters (e.g., "news from the past week")
  • Combine with content extraction for deeper analysis of specific pages

Key Takeaways

  • Web Search finds current information from across the internet
  • No configuration required - works automatically
  • Results include source URLs for verification
  • Best for research, fact-checking, and current events
  • Use with Content Extract for detailed page analysis