telegram_unban_user | PolicyLayer

WHAT IT DOES

What telegram_unban_user does on Telegram MCP Server & Channel Monitor

AI agents use telegram_unban_user 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_unban_user needs a policy

This tool modifies group/channel membership state by reversing a ban, which is a write operation that changes user permissions. While it affects access control, it is reversible (can be re-banned if needed), and the impact is scoped to a single user's membership status rather than data deletion or financial transactions.

From the tool's definition Tool name 'telegram_unban_user' and description indicate it 'unblocks/unbans a user from a group/channel' - a reversible modification action that restores a user's access.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

telegram_unban_user Rate-limited

telegram_unban_user 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_unban_user": {
      "limits": [
        {
          "counter": "telegram_unban_user_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_unban_user

What does the telegram_unban_user tool do? +

그룹/채널에서 차단된 사용자를 해제합니다. (봇이 관리자 권한 필요). 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_unban_user? +

Register the Telegram MCP Server & Channel Monitor MCP server in PolicyLayer and add a rule for telegram_unban_user: 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_unban_user? +

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

Can I rate-limit telegram_unban_user? +

Yes. Add a rate_limit block to the telegram_unban_user 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_unban_user completely? +

Set action: deny in the PolicyLayer policy for telegram_unban_user. 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_unban_user? +

telegram_unban_user 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.