Personal assistant for calendar & tasks with GPT-4o-mini and Telegram

Meet Troy, your intelligent personal assistant that seamlessly manages your Google Calendar and Tasks through Telegram. This workflow combines AI-powered natural language processing with MCP (Model Context Protocol) integration to provide a conversational interface for scheduling meetings, managing tasks, and organizing your digital life.
Key Features

📅 Smart Calendar Management

Create single and recurring events with conflict detection
Support for multiple attendees (1-2 attendee variants)
Automatic time zone handling (Bangladesh Standard Time)
Weekly recurring event scheduling
Event retrieval, updates, and deletion

✅ Task Management

Create, update, and delete tasks in Google Tasks
Mark tasks as completed
Retrieve task lists with completion status
Task repositioning and organization
Parent-child task relationships

🤖Intelligent Processing

Natural language understanding for scheduling requests
Automatic conflict detection before event creation
Context-aware responses with conversation memory
Error handling with fallback messages

📱 Telegram Interface

Real-time chat interaction
Simple commands and natural language
Instant confirmations and updates
Error notifications

Workflow Components

Core Architecture:

Telegram Trigger for user messages
AI Agent with GPT-4o-mini processing
MCP Client Tools for Google services
Conversation memory for context
Error handling with backup responses

MCP Integrations:

Google Calendar MCP Server (6 specialized tools)
Google Tasks MCP Server (5 task operations)
Custom HTTP tool for advanced task positioning

Use Cases

Calendar Scenarios:

"Schedule a meeting tomorrow at 3 PM with john@example.com"
"Set up weekly team standup every Monday at 10 AM"
"Check my calendar for conflicts this afternoon"
"Delete the meeting with ID xyz123"

Task Management:

"Add a task to buy groceries"
"Mark the project report task as completed"
"Update my presentation task due date to Friday"
"Show me all pending tasks"

Setup Requirements

Required Credentials:

Google Calendar OAuth2
Google Tasks OAuth2
OpenAI API key
Telegram Bot token
**
MCP Configuration:**

Two MCP server endpoints for Google services
Proper webhook configurations
SSL-enabled n8n instance for MCP triggers

Business Benefits

Productivity: Voice-to-action task and calendar management
**Efficiency: **Eliminate app switching with chat interface
Intelligence: AI prevents scheduling conflicts automatically
Accessibility: Simple Telegram commands for complex operations

Technical Specifications

Components:

1 Telegram trigger
1 AI Agent with memory
2 MCP triggers (Calendar & Tasks)
13 Google service tools
Error handling flows

Response Time: Sub-second for most operations
**Memory: **Session-based conversation context
Timezone: Automatic Bangladesh Standard Time conversion

This personal assistant transforms how you interact with Google services, making scheduling and task management as simple as sending a text message to Troy on Telegram.
Tags: personal-assistant, mcp-integration, google-calendar, google-tasks, telegram-bot, ai-agent, productivity