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.
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Langfuse
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Exa + Langfuse

Build agents on Langfuse with direct access to the web.

Overview

Langfuse traces every Exa request your agents make — search queries, results, latency, and cost — so you can debug, evaluate, and improve your agent workflows with full observability.

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

  • Full Exa request tracing
  • Latency and cost metrics
  • Evaluation workflows
  • Production observability