# Tools and integrations

Source: http://localhost:1313/learn/tools-and-integrations/index.html

Function calling step by step, the Model Context Protocol, authentication and permissions for tools, channels such as WhatsApp, web chat, e-mail and voice, and webhooks, events and automations.


## Tools and integrations

- [Function calling step by step](http://localhost:1313/learn/tools-and-integrations/function-calling.md)
- [MCP and tool standards](http://localhost:1313/learn/tools-and-integrations/model-context-protocol.md)
- [Authentication and permissions for tools](http://localhost:1313/learn/tools-and-integrations/authentication-and-permissions.md)
- [Integrating channels: WhatsApp, web chat, e-mail, voice](http://localhost:1313/learn/tools-and-integrations/integrating-channels.md)
- [Webhooks, events and automations](http://localhost:1313/learn/tools-and-integrations/webhooks-events-and-automations.md)