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Understanding Tools in Toolpack SDK: Built-in Catalog and Custom Extensions

· 7 min read
Sajeer Babu
Toolpack SDK Maintainer

Tools are the foundation of what makes AI agents useful. While LLMs are great at reasoning and generating text, they need tools to interact with the real world—reading files, making API calls, querying databases, and executing code.

Toolpack SDK ships with a deep catalog of built-in tools (with more landing every release) and makes it trivial to add your own. Let's explore how the tool system works and why it matters.