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Ai-powered Telegram task manager with MCP server

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Ai-powered Telegram task manager with MCP server preview
Open on n8n.io

Important notice

This workflow is provided as-is. Please review and test before using in production.

1. Workflow Overview

Detailed Description The ToDo App workflow is designed to streamline task management through Telegram and Google Tasks integration. This workflow allows users to create, update, and manage tasks vi...

Best for

  • Personal Productivity automation workflows
  • AI Chatbot automation workflows
  • advanced n8n builders looking for reusable templates

Tools used

n8n-nodes-base.telegramtrigger, @n8n/n8n-nodes-langchain.mcptrigger, @n8n/n8n-nodes-langchain.agent, @n8n/n8n-nodes-langchain.mcpclienttool, @n8n/n8n-nodes-langchain.lmchatopenai, @n8n/n8n-nodes-langchain.memorybufferwindow, n8n-nodes-base.set, n8n-nodes-base.googletaskstool

Source and attribution

This workflow is cataloged by N8N Workflows and links back to its original n8n.io source page by Francis Njenga.

Original n8n.io source

1.1 Workflow description

Title
Ai-powered Telegram task manager with MCP server
Workflow name
Ai-powered Telegram task manager with MCP server

Detailed Description

The ToDo App workflow is designed to streamline task management through Telegram and Google Tasks integration. This workflow allows users to create, update, and manage tasks via Telegram messages, leveraging AI capabilities to enhance user interaction. The expected outcome is a seamless experience where users can manage their tasks efficiently without needing to switch between applications.

Who is this for?

This workflow is intended for:

  • Individuals looking for an efficient way to manage their tasks directly from Telegram.
  • Teams that require a collaborative task management solution integrated with Google Tasks.
  • Developers interested in automating task management processes using n8n and Telegram.

What problem does this workflow solve?

Managing tasks can often be cumbersome, especially when switching between different applications. This workflow addresses the following problems:

  • Fragmented Task Management: Users can manage tasks directly from Telegram, reducing the need to switch to Google Tasks.
  • Inefficient Communication: By integrating AI, users can interact with the task management system in a conversational manner, making it more intuitive.
  • Task Updates: Users can easily update task statuses and details through simple messages, enhancing productivity.

What this workflow does

The ToDo App workflow performs the following functions:

  1. Incoming Message Handling: Listens for messages sent to a Telegram bot.
  2. Task Creation: Allows users to create new tasks based on their messages.
  3. Task Updates: Users can update existing tasks by sending specific commands.
  4. Task Retrieval: Retrieves today's and upcoming tasks from Google Tasks.
  5. Voice Note Transcription: Supports voice messages, converting them into text for task management.
  6. AI Assistance: Utilizes an AI agent to assist users in managing their tasks effectively.

Setup

Prerequisites

Before setting up the workflow, ensure you have the following:

  • n8n Account: Sign up for an n8n account if you don't have one.
  • Telegram Bot: Create a Telegram bot and obtain the API token.
  • Google Tasks API: Set up Google Tasks API and obtain OAuth2 credentials.
  • OpenAI API Key: Sign up for OpenAI and obtain an API key for AI functionalities.

Setup Process

  • Upload the JSON for this workflow and setup the authentication for the different tools.

How to customize this workflow

To adapt the ToDo App workflow to different needs, consider the following customizations:

  • Change Task Management Platform: If you prefer a different task management tool, replace the Google Tasks nodes with your preferred service's API.
  • Modify AI Responses: Adjust the AI agent's system message to change how it interacts with users.
  • Add Additional Commands: Expand the workflow by adding more commands for different task management functionalities (e.g., deleting tasks).
  • Integrate Other Messaging Platforms: If you want to use a different messaging service, replace the Telegram nodes with the appropriate nodes for that service.

Conclusion

The ToDo App workflow provides a powerful solution for managing tasks through Telegram, enhancing productivity and user experience. By following the setup instructions and customization options, users can tailor the workflow to meet their specific needs, making task management more efficient and accessible.

1.2 Logical Blocks

This catalog entry is organized from the workflow JSON. The node-level section below shows the executable blocks available for review before importing the template.

2. Block-by-Block Analysis

Block 1 - Incoming Message

Type / Role
n8n-nodes-base.telegramTrigger - telegramTrigger
Config choices
Version 1.2

Block 2 - MCP Server Trigger

Type / Role
@n8n/n8n-nodes-langchain.mcpTrigger - mcpTrigger
Config choices
Version 1

Block 3 - AI Agent

Type / Role
@n8n/n8n-nodes-langchain.agent - agent
Config choices
Version 1.8

Block 4 - MCP Client

Type / Role
@n8n/n8n-nodes-langchain.mcpClientTool - mcpClientTool
Config choices
Version 1

Block 5 - OpenAI Chat Model

Type / Role
@n8n/n8n-nodes-langchain.lmChatOpenAi - lmChatOpenAi
Config choices
Version 1.2

Block 6 - Simple Memory

Type / Role
@n8n/n8n-nodes-langchain.memoryBufferWindow - memoryBufferWindow
Config choices
Version 1.3

Block 7 - chatInput

Type / Role
n8n-nodes-base.set - set
Config choices
Version 3.4

Block 8 - create_todays_task

Type / Role
n8n-nodes-base.googleTasksTool - googleTasksTool
Config choices
Version 1

Block 9 - chatOutput

Type / Role
n8n-nodes-base.set - set
Config choices
Version 3.4

Block 10 - sendMessage

Type / Role
n8n-nodes-base.telegram - telegram
Config choices
Version 1.2

Block 11 - create_upcoming_task

Type / Role
n8n-nodes-base.googleTasksTool - googleTasksTool
Config choices
Version 1

Block 12 - complete_task

Type / Role
n8n-nodes-base.googleTasksTool - googleTasksTool
Config choices
Version 1

Block 13 - get_todays_tasks

Type / Role
n8n-nodes-base.googleTasksTool - googleTasksTool
Config choices
Version 1

Block 14 - get_upcoming_tasks

Type / Role
n8n-nodes-base.googleTasksTool - googleTasksTool
Config choices
Version 1

Block 15 - Switch

Type / Role
n8n-nodes-base.switch - switch
Config choices
Version 3.2

Block 16 - audio_id

Type / Role
n8n-nodes-base.set - set
Config choices
Version 3.4

Block 17 - download_audio

Type / Role
n8n-nodes-base.telegram - telegram
Config choices
Version 1.2

Block 18 - transcribeAudio

Type / Role
@n8n/n8n-nodes-langchain.openAi - openAi
Config choices
Version 1.8

Block 19 - audioInput

Type / Role
n8n-nodes-base.set - set
Config choices
Version 3.4

Block 20 - Sticky Note

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 21 - Sticky Note1

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

3. Summary Table

Workflow Ai-powered Telegram task manager with MCP server
Complexity advanced
Nodes 21
Categories Personal Productivity, AI Chatbot
Author Francis Njenga
Published 22 Apr 2025

4. Reproducing the Workflow from Scratch

  1. 1. Download the workflow JSON

    Use the JSON export at /data/workflows/3656/3656.json as the source template for this automation.

  2. 2. Import the template into n8n

    Open n8n, import the downloaded JSON, and review each node before activating the workflow.

  3. 3. Configure credentials and variables

    Replace placeholder credentials, API keys, webhook URLs, account IDs, and environment-specific values with your own settings.

  4. 4. Test with sample data

    Run the workflow manually or in a staging workspace, inspect node output, and confirm downstream systems receive the expected data.

  5. 5. Activate and monitor

    Enable the workflow only after testing, then monitor executions, errors, and rate limits during the first production runs.

5. General Notes & Resources

Review imported nodes carefully before activation. This catalog entry is intended to help you inspect the workflow structure, understand required services, and find related templates faster.

Node names, credentials, schedules, webhook paths, and external service limits may need adjustment for your workspace.

Frequently asked questions

What does Ai-powered Telegram task manager with MCP server do?

Detailed Description The ToDo App workflow is designed to streamline task management through Telegram and Google Tasks integration. This workflow allows users to create, update, and manage tasks vi...

What do I need before importing this workflow?

Review the workflow JSON, configure any required credentials in n8n, and test the automation in a safe workspace before using it in production.

Can I customize this workflow?

Yes. Use the block-by-block analysis and the downloadable JSON to inspect each node, then adjust credentials, prompts, schedules, filters, or destinations for your Personal Productivity, AI Chatbot use case.