Telegram Slack MCP Server

by nileshpatil6io.github.nileshpatil6/telegram-slack-mcpv0.5.1

MCP servers that give Claude access to your personal Telegram and Slack accounts

0Node.jsstdioofficial registry

context tax

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security

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cold start

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freshness

Maintained39d ago

Install Telegram Slack MCP server

claude mcp add telegram-slack -e TELEGRAM_API_HASH='<telegram-api-hash>' -e SLACK_USER_TOKENS='<slack-user-tokens>' -- npx -y telegram-slack-mcp

{
  "mcpServers": {
    "telegram-slack": {
      "command": "npx",
      "args": [
        "-y",
        "telegram-slack-mcp"
      ],
      "env": {
        "TELEGRAM_API_HASH": "<telegram-api-hash>",
        "SLACK_USER_TOKENS": "<slack-user-tokens>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "telegram-slack": {
      "command": "npx",
      "args": [
        "-y",
        "telegram-slack-mcp"
      ],
      "env": {
        "TELEGRAM_API_HASH": "<telegram-api-hash>",
        "SLACK_USER_TOKENS": "<slack-user-tokens>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "telegram-slack": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "telegram-slack-mcp"
      ],
      "env": {
        "TELEGRAM_API_HASH": "<telegram-api-hash>",
        "SLACK_USER_TOKENS": "<slack-user-tokens>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "telegram-slack": {
      "command": "npx",
      "args": [
        "-y",
        "telegram-slack-mcp"
      ],
      "env": {
        "TELEGRAM_API_HASH": "<telegram-api-hash>",
        "SLACK_USER_TOKENS": "<slack-user-tokens>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
TELEGRAM_API_ID	—	—	api_id from https://my.telegram.org (Telegram server only)
TELEGRAM_API_HASH	—	yes	api_hash from https://my.telegram.org (Telegram server only)
TELEGRAM_ALLOW_SEND	—	—	Set to 1 to allow sending Telegram messages as you. Off by default.
SLACK_USER_TOKENS	—	yes	One Slack user token (xoxp-) per workspace, comma separated (Slack server only)
SLACK_ALLOW_SEND	—	—	Set to 1 to allow posting to Slack as you. Off by default.
CHAT_MCP_DATA_DIR	—	—	Where the Telegram session is stored. Defaults to ~/.chat-mcp

Freshness

Maintained — last maintenance signal 39d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-08-31 · 39d ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-08-31 · 39d ago · official registry · v0.5.1

FAQ

›How do I install the Telegram Slack MCP server in Claude Code?

Run: claude mcp add telegram-slack -e TELEGRAM_API_HASH='<telegram-api-hash>' -e SLACK_USER_TOKENS='<slack-user-tokens>' -- npx -y telegram-slack-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Telegram Slack require an API key?

Yes. It expects TELEGRAM_API_HASH, SLACK_USER_TOKENS, of which 2 are secrets.

›Can I use Telegram Slack as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Telegram Slack in the official MCP registry?

Yes, as io.github.nileshpatil6/telegram-slack-mcp.