Personal assistant for calendar & tasks with GPT-4o-mini and Telegram
Needs changesNeeds changes. This template uses 1 thing(s) that n8n 3.0 removes: AI Agent v1 (old agent modes). 1 breaking item(s) found. Static check, last run 2026-10-19.
What this workflow does
This AI workflow has 22 nodes and runs on Telegram events (message) (plus 2 other triggers). Along the way it connects Google Calendar, Google Tasks, HTTP Request and OpenAI Chat Model and 2 more.
How it runs
Trigger: On Telegram events (message) (plus 2 other triggers).
- AI Agent: runs an AI agent, with model: OpenAI Chat Model; 2 tools (Google Tasks MCP, Google Calender MCP); memory: Simple Memory
- Send Message (Telegram): uses Telegram
- Send Error Message (Telegram): uses Telegram
Services it uses
Before you upgrade to n8n 3.0
1 thing in this workflow is removed in n8n 3.0. Fix it before you upgrade:
- AI Agent v1 (old agent modes) in AI Agent (v1.9): replace with Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent.
| Removed in 3.0 | Replace with |
|---|---|
| AI Agent v1 (old agent modes) AI Agent (v1.9) | Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent. |
Nodes used (10)
- MCP Server Trigger
@n8n/n8n-nodes-langchain.mcpTrigger - Google Calendar Tool
n8n-nodes-base.googleCalendarTool - Google Tasks Tool
n8n-nodes-base.googleTasksTool - Http Request Tool
n8n-nodes-base.httpRequestTool - OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi - Telegram Trigger
n8n-nodes-base.telegramTrigger - AI Agent
@n8n/n8n-nodes-langchain.agent - MCP Client Tool
@n8n/n8n-nodes-langchain.mcpClientTool - Simple Memory
@n8n/n8n-nodes-langchain.memoryBufferWindow - Telegram
n8n-nodes-base.telegram
From the author
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…