Google Calendar AI Agent with Dynamic Scheduling

Version : 1.0.0
n8n Version : 1.88.0+
Author : Koresolucoes
License : MIT

Description

An AI-powered workflow to automate Google Calendar operations using dynamic parameters and MCP (Model Control Plane) integration. Enables event creation, availability checks, updates, and deletions with timezone-aware scheduling [[1]][[2]][[8]].

Key Features :

📅 Full Calendar CRUD : Create, read, update, and delete events in Google Calendar.
⏰ Availability Checks : Verify time slots using AVALIABILITY_CALENDAR node with timezone support (e.g., America/Sao_Paulo).
🤖 AI-Driven Parameters : Use $fromAI() to inject dynamic values like Start_Time, End_Time, and Description [[3]][[4]].
🔗 MCP Integration : Connects to an MCP server for centralized AI agent control [[5]][[6]].

Use Cases

Automated Scheduling : Book appointments based on AI-recommended time slots.
Meeting Coordination : Sync calendar events with CRM/task management systems.
Resource Management : Check room/equipment availability before event creation.

Instructions

1. Import Template

Go to n8n > Templates > Import from File and upload this workflow.

2. Configure Credentials

Add Google Calendar OAuth2 credentials under Settings > Credentials.
Ensure the calendar ID matches your target (e.g., ODONTOLOGIA group calendar).

3. Set Up Dynamic Parameters

Use $fromAI('Parameter_Name') in nodes like CREATE_CALENDAR to inject AI-generated values (e.g., event descriptions).

4. Activate & Test

Enable the workflow and send test requests to the webhook path /mcp/:tool/calendar.

Screenshots

License

This template is licensed under the MIT License.

Notes:

Extend multi-tenancy by adding :userId to the webhook path (e.g., /mcp/:userId/calendar) [[7]].
For timezone accuracy, always specify options.timezone in availability checks [[8]].
Refer to n8n’s Google Calendar docs for advanced field mappings.

Google Calendar MCP server for AI Agent with Dynamic Scheduling

Tags

Getting Started