How to connect Telegram to Claude

Connect Claude Web, Desktop and Cowork to Telegram MCP. Send a welcome message to new group members, forward latest announcement to all admins, and more using natural language, with authentication handled for you.

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Api Key

Telegram is a fast, secure cloud messaging app for individuals and groups. It offers robust privacy and real-time chat features.

18 Tools

Introduction

Claude is Anthropic's AI assistant, available on the web, in the desktop app, and on mobile. Cowork is its agent for knowledge work, and it runs on all of those surfaces too. Connected to your apps, Claude can work with your files and services to accomplish complex tasks on your behalf.

This guide walks you through the easiest and most secure way to connect your Telegram account to Claude via Composio Connect, enabling it to send a welcome message to new group members, forward latest announcement to all admins, get total member count of your group, and more such actions on your behalf without compromising your account security.

Setup is the same on Claude Web, Desktop, and Cowork, and you only need to do it once. The connector is tied to your account, so it's available in all three.

Also integrate Telegram with

Connecting Telegram to Claude Web, Desktop, and Cowork

Two ways to add the Composio connector. Pick whichever you prefer.

1. Add with one click

Click the button. Claude opens with the Composio connector filled in. Click Add, then go to step 2.

Add to Claude

Add manually

In Claude Desktop, click Customize in the left sidebar, then select Connectors and click the + icon at the top.

Claude Desktop connectors screen with Add custom connector selected

Click Add custom connector and paste in the Composio MCP server URL:

bash
https://connect.composio.dev/mcp
Add custom connector dialog with Composio MCP server URL

2. Authorize in your browser

Click Connect. You'll be redirected to a browser window where you can authorize Composio to continue.

Composio authorization screen for Claude Web, Desktop, and Cowork

3. Connect your Telegram account

Back in Claude, ask it to connect to Telegram or give it any Telegram-related task.

For example, ask Claude to:

  • "Send a welcome message to new group members"
  • "Forward latest announcement to all admins"
  • "Get total member count of your group"

It will prompt you to authenticate and authorize access.

That's it. Composio's tools are now available in Claude, and your Telegram account is ready to use.

What is the Telegram Claude Connector, and what's possible with it?

The Telegram MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Telegram account. It provides structured and secure access to your chats and bot functionality, so your agent can send messages, manage conversations, retrieve chat data, and interact with users or groups on your behalf.

  • Automated message sending and editing: Let your agent send new messages or edit existing ones in any chat where your bot is present, making real-time communication a breeze.
  • Chat and group management: Effortlessly manage group chats by retrieving chat details, getting administrators, exporting invite links, or counting group members.
  • Advanced chat history and message handling: Ask your agent to fetch chat history, forward messages between chats, or delete messages for streamlined moderation and record-keeping.
  • Bot and user interaction: Enable the agent to answer callback queries from inline keyboards and fetch basic bot information for smarter, context-aware responses.

Troubleshooting

1. Why does Claude not use the Composio connector for Telegram?

The connector can show as connected, but Claude must use it in each Telegram conversation.

  • Click + at the lower left of the chat, or type /.
  • Hover Connectors.
  • Turn on Composio.
  • Ask Claude to connect to Telegram again.

2. Why does Claude show an MCP server error before Telegram connects?

Claude can show Couldn't reach the MCP server or Authorization with the MCP server failed when you add the connector for Telegram.

  • Check that the connector URL is https://connect.composio.dev/mcp.
  • Connectors run from Anthropic's cloud, so your device network is usually not the problem.
  • Add the connector again from Customize > Connectors, then ask Claude to connect Telegram.
  • If it fails again, send the error and the ofid_ reference id to support@composio.dev.

3. Why does the Telegram authorization link not work?

The Composio connector is one server. Your Telegram account connects separately when Claude asks for it.

  • If the browser does not open, or the link expires, ask Claude to retry the Telegram connection.
  • Composio creates a fresh Telegram authorization link.
  • Open that link in your browser and finish the Telegram sign-in.

4. Why do Telegram actions fail after they worked before?

The Telegram connection can expire or lose permission.

  • Ask Claude to inspect the Telegram connection.
  • If the connection is unhealthy, disconnect it when Claude prompts you.
  • Reconnect the Telegram account and retry the action.
  • If Claude shows a permission prompt, approve it before Claude changes data in Telegram.
  • If the action still fails with a permission error, check that the connected account has that permission in Telegram itself.

5. How do I switch to a different Telegram account?

Claude can manage the Telegram connection for you.

  • Ask Claude to disconnect or delete the current Telegram account.
  • Ask Claude to connect Telegram again.
  • Open the new Composio authorization link for Telegram.
  • Sign in with the other Telegram account in the browser.
  • After the account connects, ask Claude to retry the Telegram task.

6. Why is my Telegram connection missing in Claude Desktop or on a Team plan?

The connector belongs to your Claude account, so your Telegram connection works in Claude Web, Desktop, and Cowork.

  • In Claude Desktop, open Customize > Connectors.
  • Next to Composio, click and click Clear cache.
  • If Telegram tools still do not appear, click , disconnect, remove the connector, and add it again.
  • On Team or Enterprise, an Owner or Primary Owner must enable the connector before you can connect Telegram.
TOOLS

Supported Tools

Every Telegram action and event your agent gets out of the box.

Answer Callback Query

Use this method to send answers to callback queries sent from inline keyboards.

Export Chat Invite Link

Generate a new primary invite link for a chat; any previously generated primary link is revoked.

Delete Message

Delete a message, including service messages.

Edit Message

Edit text messages sent by the bot.

Forward Message

Forward messages of any kind.

Get Chat Info

Get up to date information about the chat (current name of the user for one-on-one conversations, current username of a user, group or channel, etc.

Get Chat Administrators

Get a list of administrators in a chat.

Get Chat History

Get chat history messages via the getUpdates polling method, filtered by chat_id.

Get Chat Member

Get a chat member's status/role (including the bot itself) to preflight permissions and troubleshoot 403/empty-history issues.

Get Chat Members Count

Get the number of members in a chat.

Get Bot Info

Get basic information about the bot using the Bot API getMe method.

Get Updates

Use this method to receive incoming updates using long polling.

Send Document

Send general files (documents) to a Telegram chat using the Bot API.

Send Location

Send point on the map location to a Telegram chat using the Bot API.

Send Message

Send a text message to a Telegram chat using the Bot API.

Send Photo

Send photos to a Telegram chat using the Bot API.

Send Poll

Send a native poll to a Telegram chat using the Bot API.

Set Bot Commands

Use this method to change the list of the bot's commands.

FAQ

Frequently asked questions

With a standalone Telegram MCP server, the agents and LLMs can only access a fixed set of Telegram tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from Telegram and many other apps based on the task at hand, all through a single MCP endpoint.

Yes, you can. Claude Cowork fully supports MCP integration. You get structured tool calling, message history handling, and model orchestration while Tool Router takes care of discovering and serving the right Telegram tools.

Yes, absolutely. You can configure which Telegram scopes and actions are allowed when connecting your account to Composio. You can also bring your own OAuth credentials or API configuration so you keep full control over what the agent can do.

All sensitive data such as tokens, keys, and configuration is fully encrypted at rest and in transit. Composio is SOC 2 Type 2 compliant and follows strict security practices so your Telegram data and credentials are handled as safely as possible.

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