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Exa API

AI Search

Neural search engine — find similar content and pages using embeddings.

Exa (formerly Metaphor) is a neural search engine that understands meaning. Search for similar content, find companies, or discover research using natural language.

Details

Auth Type
API Key (x-api-key header)
Rate Limit
100 requests/minute
Pricing
$0.01 per search
Full Docs
Step 1: Save your provider key

This is NOT your Callio key. Enter the API key from the provider's dashboard (e.g. The API key from the provider's dashboard).

API Key (x-api-key header)

Get your API key at dashboard.exa.ai.

Get API Credentials

Getting Started

1

Try It Instantly

Click "Try It" above to test the API in the playground

2

Add to Your Agent

Click "Add to Agent" to get your API key and integrate

Common Use Cases

Semantic search
Similar company finder
Research discovery
Content recommendation
Competitive intelligence

💻 Code Examples

Get started quickly with these code examples in your favorite language

curl -X GET \
  'https://callio.app/api/proxy/exa/forward?target=https%3A%2F%2Fapi.exa.ai%2Fendpoint' \
  -H 'Authorization: Bearer YOUR_CALLIO_KEY' \
  -H 'Content-Type: application/json'

💡 Tip: Replace YOUR_CALLIO_KEY with your actual Callio API key from the dashboard.

Ready to integrate Exa API?

Test endpoints live or generate your API key and start building in minutes

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