telegram_copy_messages

WHAT IT DOES

What telegram_copy_messages does on Telegram MCP Server & Channel Monitor

AI agents use telegram_copy_messages to create or update resources in Telegram MCP Server & Channel Monitor — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Telegram MCP Server & Channel Monitor environment.

WHY IT NEEDS A POLICY

Why telegram_copy_messages needs a policy

This tool creates new copies of messages in different chats, which is a reversible write operation. It modifies the state of target chats by adding new message content. While it doesn't delete or execute arbitrary code, it does programmatically insert content into chats, which could be misused to spam, impersonate, or spread misinformation.

From the tool's definition Tool name 'telegram_copy_messages' and description indicating it copies multiple messages to different chats without forward marks. The description in Korean translates to: 'copies multiple messages without forward marks to send to other chats.'

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

telegram_copy_messages Rate-limited

telegram_copy_messages stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "telegram_copy_messages": {
      "limits": [
        {
          "counter": "telegram_copy_messages_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Telegram MCP Server & Channel Monitor, so you can run agents against it safely.

FAQ

Questions about telegram_copy_messages

What does the telegram_copy_messages tool do? +

여러 메시지를 포워드 마크 없이 복사하여 다른 채팅에 전송합니다. It is categorised as a Write tool in the Telegram MCP Server & Channel Monitor MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on telegram_copy_messages? +

Register the Telegram MCP Server & Channel Monitor MCP server in PolicyLayer and add a rule for telegram_copy_messages: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Telegram MCP Server & Channel Monitor. Nothing to install.

What risk level is telegram_copy_messages? +

telegram_copy_messages is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit telegram_copy_messages? +

Yes. Add a rate_limit block to the telegram_copy_messages rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block telegram_copy_messages completely? +

Set action: deny in the PolicyLayer policy for telegram_copy_messages. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides telegram_copy_messages? +

telegram_copy_messages is provided by the Telegram MCP Server & Channel Monitor MCP server (ruchiayeon/telegram-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.