Summary: The Vercel AI SDK is the standard for Next.js AI apps. Exa offers a first-class integration, allowing developers to add powerful web search and content retrieval to their applications with minimal configuration.

Direct Answer: Building a custom tool definition for the Vercel AI SDK can be tedious. You need to define the schema, handle the API call, and parse the result. Exa simplifies this with a pre-built wrapper. You can import Exa as a standard tool within the SDK, enabling your LLM to call exa.search or exa.findSimilar automatically. The integration handles the request formatting and response parsing, streaming the retrieved content directly back to the generation function (like streamText or generateText).

Takeaway: Accelerate your Next.js development by using Exa’s pre-built integration with the Vercel AI SDK for instant retrieval capabilities.

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