> ## Documentation Index
> Fetch the complete documentation index at: https://docs.verbex.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Built-in Tools

> Overview of pre-configured tools available in the Verbex platform

<Note>
  **What you'll learn**

  * Available built-in tools and their purposes
  * Basic configuration requirements
  * When to use each tool
</Note>

# Available Built-in Tools

Verbex provides several pre-configured tools that you can use immediately without additional setup. Here's an overview of each tool:

## Send Email (Gmail)

Send emails directly from your AI assistant.

**Key Features**:

* Send emails to specified recipients
* Customize subject and message content
* Support for Gmail integration

**Common Use Cases**:

* Sending confirmation emails
* Delivering meeting summaries
* Forwarding important information

Learn more about [Send Email Tool →](/tools/built-in-tools-send-email)

## Transfer Call

Route calls to different agents or departments.

**Key Features**:

* Support for cold and warm transfers
* Configurable transfer destinations
* Optional phone number display

**Common Use Cases**:

* Escalating to human agents
* Routing to specialized departments
* Connecting to subject matter experts

Learn more about [Transfer Call Tool →](/tools/call-transfers)

## Calendar Integration (Cal.com)

Manage appointments and check schedules through Cal.com integration. This tool provides both calendar availability checking and appointment booking capabilities.

**Key Features**:

* Real-time availability checking
* Automated appointment booking
* Time zone support
* Multi-language support
* Attendee information management
* Integration with popular calendar services

**Common Use Cases**:

* Scheduling customer appointments
* Finding available meeting slots
* Managing team calendars
* Coordinating multiple schedules
* Setting up recurring meetings
* Handling appointment confirmations

**Available Functions**:

1. **Check Availability**: Query available time slots within a specified date range
2. **Book Appointments**: Schedule meetings with automatic calendar updates

Learn more about [Calendar Integration →](/tools/built-in-tools-calendar)