Exa (web search)

Use Exa to search the web from an Agent. Exa is available as the built-in Exa tool and as a provider for the AI Search Flow step.

Exa searches the web with neural and keyword algorithms. It returns relevant content with optional summaries, highlights, and full text.

Set up Exa

Runtype supports platform keys for Exa. You can use the integration without adding your own API key. To use your own Exa account, follow these steps:

  1. Create an account at Exa.
  2. Get an Exa API key.
  3. In Runtype, go to Settings > Integrations.
  4. Find Exa.
  5. Enter your Exa API key.
  6. Click Save Key.

Add Exa to an Agent

To add Exa to an Agent, follow these steps:

  1. Open your Agent and go to the Capabilities tab.
  2. In the Tools section, click Configure Tools.
  3. Select Exa in the Built-in Tools category.
  4. Click Apply Changes.

When you use Exa in a Flow, add the AI Search step and select Exa as the provider.

Configure Exa

The built-in tool accepts the following parameters:

ParameterDescriptionRequirement or default
querySearch query.Required.
searchTypeSelect auto, neural for semantic search, or keyword for traditional search.Optional. Defaults to auto.
numResultsSet the number of results from 1 to 10.Optional. Defaults to 5.
summaryInclude an AI-generated summary for each result.Optional. Defaults to true.
highlightsInclude relevant highlights from each result.Optional. Defaults to true.
textInclude the full page text for each result.Optional. Defaults to false.
includeDomainsRestrict results to specific domains.Optional.
excludeDomainsExclude specific domains from results.Optional.
startPublishedDateFilter results published after an ISO 8601 date.Optional.
endPublishedDateFilter results published before an ISO 8601 date.Optional.

Use cases

Use Exa for the following tasks:

  • Research current information across web sources.
  • Verify claims against web sources.
  • Find reference material for content creation.
  • Find companies or contacts for lead generation.

Next steps

Continue with these pages: