Exa is a modern AI search engine with SERP API, website crawler tools, and deep research API. Power your app with web search AI and web crawling API.
Exa Highlights: Quality, Token-Efficient Search
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Letta
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Exa + Letta

Build agents on Letta with direct access to the web.

Letta web search guide1 quick link

Overview

Letta's stateful agent runtime integrates Exa as a built-in tool. Give your long-running agents persistent memory and real-time web search in one platform.

Whether you're building a simple search tool or a complex multi-step agent, the Exa + Letta integration gives you access to real-time web data with minimal setup. Get started in minutes with our documentation and example notebooks.

  • Built-in Exa tool
  • Stateful agent runtime
  • Persistent memory
  • Production-ready

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LlamaIndex

Build agents on LlamaIndex with direct access to the web.

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