AssistantsTools

Integrations

Connect an assistant to external services with prebuilt tools or standard tool patterns

Vapi can connect an assistant to an external service through a prebuilt integration or a standard tool such as API Request, Model Context Protocol (MCP), or Function.

Use the service guides below to choose the appropriate connection pattern and configure the integration.

Available integrations

Make

Connect Make through an API Request, MCP, or Function tool, depending on the data and context the scenario needs.

n8n

Connect an assistant to an n8n workflow with an API Request tool and a published webhook.

Google Calendar

Create calendar events and check availability so an assistant can schedule appointments on a call.

Google Sheets

Add rows to a spreadsheet, recording caller information and call data as it is collected.

Slack

Send a message to a configured channel so your team is notified during or after a call.

GoHighLevel

Manage contacts, check calendar availability, and book appointments in GoHighLevel.

Function tools

Build your own tool when no prebuilt integration covers the service you need.

MCP tools

Connect to an MCP server to give an assistant tools that are resolved at runtime.