toggle_forum_mode · Claudegram MCP: Risk & Policy

WHAT IT DOES

What toggle_forum_mode does on Claudegram

AI agents use toggle_forum_mode to create or update resources in Claudegram — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Claudegram environment.

WHY IT NEEDS A POLICY

Why toggle_forum_mode needs a policy

This tool modifies the structural configuration of a Telegram supergroup by enabling or disabling forum/topics mode. It is a reversible write operation (can be toggled back), but carries high severity because it fundamentally changes how a supergroup operates for all members, potentially disrupting existing conversations and workflows at scale.

From the tool's definition Включить/выключить forum-режим (темы) в супергруппе — toggles forum mode (topics) in a supergroup

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

toggle_forum_mode Rate-limited

toggle_forum_mode 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": {
    "toggle_forum_mode": {
      "limits": [
        {
          "counter": "toggle_forum_mode_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 Claudegram, so you can run agents against it safely.

FAQ

Questions about toggle_forum_mode

What does the toggle_forum_mode tool do? +

Включить/выключить forum-режим (темы) в супергруппе. It is categorised as a Write tool in the Claudegram MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on toggle_forum_mode? +

Register the Claudegram MCP server in PolicyLayer and add a rule for toggle_forum_mode: 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 Claudegram. Nothing to install.

What risk level is toggle_forum_mode? +

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

Can I rate-limit toggle_forum_mode? +

Yes. Add a rate_limit block to the toggle_forum_mode 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 toggle_forum_mode completely? +

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

toggle_forum_mode is provided by the Claudegram MCP server (sanjar-x/claudegram). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.