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

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

curl -X GET \
  'https://www.callio.dev/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