whatsapp_update_group_name · WSAPI WhatsApp MCP Server MCP

WHAT IT DOES

What whatsapp_update_group_name does on WSAPI WhatsApp MCP Server

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

WHY IT NEEDS A POLICY

Why whatsapp_update_group_name needs a policy

This tool modifies group settings (the group name) but does not delete data or trigger irreversible actions. It is reversible (a name can be changed multiple times), distinguishing it from Destructive. It does not execute arbitrary code or external operations, so it is not Execute.

From the tool's definition Tool name 'whatsapp_update_group_name' and description 'Update group name' indicate modification of group metadata. The action creates or modifies data reversibly—the group name can be changed again or restored.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

whatsapp_update_group_name Rate-limited

whatsapp_update_group_name 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": {
    "whatsapp_update_group_name": {
      "limits": [
        {
          "counter": "whatsapp_update_group_name_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 WSAPI WhatsApp MCP Server, so you can run agents against it safely.

FAQ

Questions about whatsapp_update_group_name

What does the whatsapp_update_group_name tool do? +

Update group name. It is categorised as a Write tool in the WSAPI WhatsApp MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on whatsapp_update_group_name? +

Register the WSAPI WhatsApp MCP Server MCP server in PolicyLayer and add a rule for whatsapp_update_group_name: 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 WSAPI WhatsApp MCP Server. Nothing to install.

What risk level is whatsapp_update_group_name? +

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

Can I rate-limit whatsapp_update_group_name? +

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

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

whatsapp_update_group_name is provided by the WSAPI WhatsApp MCP Server MCP server (wsapi-chat/wsapi-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.