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Telegram Slack MCP Server

CommunicationLow Risk9.5MCP RegistryLocal
Free

Server data from the Official MCP Registry

Read and reply to your personal Telegram chats and all your Slack workspaces.

About

Read and reply to your personal Telegram chats and all your Slack workspaces.

Security Report

9.5
Low Risk9.5Low Risk

Valid MCP server (5 strong, 7 medium validity signals). 1 known CVE in dependencies Package registry verified. Imported from the Official MCP Registry.

10 files analyzed · 3 issues found

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

file_system

Check that this permission is expected for this type of plugin.

HTTP Network Access

Connects to external APIs or services over the internet.

What You'll Need

Set these up before or after installing:

api_id from https://my.telegram.org (Telegram server only)Optional

Environment variable: TELEGRAM_API_ID

api_hash from https://my.telegram.org (Telegram server only)Required

Environment variable: TELEGRAM_API_HASH

Set to 1 to allow sending Telegram messages as you. Off by default.Optional

Environment variable: TELEGRAM_ALLOW_SEND

One Slack user token (xoxp-) per workspace, comma separated (Slack server only)Required

Environment variable: SLACK_USER_TOKENS

Set to 1 to allow posting to Slack as you. Off by default.Optional

Environment variable: SLACK_ALLOW_SEND

Where the Telegram session is stored. Defaults to ~/.chat-mcpOptional

Environment variable: CHAT_MCP_DATA_DIR

How to Install

Add this to your MCP configuration file:

{
  "mcpServers": {
    "io-github-nileshpatil6-telegram-slack-mcp": {
      "env": {
        "TELEGRAM_API_ID": "your-telegram-api-id-here",
        "SLACK_ALLOW_SEND": "your-slack-allow-send-here",
        "CHAT_MCP_DATA_DIR": "your-chat-mcp-data-dir-here",
        "SLACK_USER_TOKENS": "your-slack-user-tokens-here",
        "TELEGRAM_API_HASH": "your-telegram-api-hash-here",
        "TELEGRAM_ALLOW_SEND": "your-telegram-allow-send-here"
      },
      "args": [
        "-y",
        "telegram-slack-mcp",
        "telegram"
      ],
      "command": "npx"
    }
  }
}

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