# Source: https://developers.openai.com/resources/guide/tools-overview-guide.md

# Tools overview guide

> Guide covering realtime delegation through tools.

- Type: Guide
- Tags: agents, tools
- URL: https://openai.github.io/openai-agents-js/guides/voice-agents/build/#delegation-through-tools
- Created: 2025-07-21
- Updated: 2025-08-13

## Summary
Describes how agents can delegate actions via external tools. — Agents SDK, agentic, tool calling

## Details
Provides best practices and setup instructions for using tools with agents.