whatsapp_set_group_picture · WSAPI WhatsApp MCP Server MCP

WHAT IT DOES

What whatsapp_set_group_picture does on WSAPI WhatsApp MCP Server

AI agents use whatsapp_set_group_picture 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_set_group_picture needs a policy

This tool creates or modifies data (the group's profile picture) in a reversible manner. It does not execute code, delete data irreversibly, or move funds. However, it carries medium severity because misuse could alter group identity/appearance without authorization, affecting group members' experience and trust. An AI agent with unchecked access could impersonate or deface groups.

From the tool's definition Tool modifies group profile picture, a reversible change to group metadata. Described as 'Set group profile picture'—a write operation that updates but does not delete or destroy data.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

whatsapp_set_group_picture Rate-limited

whatsapp_set_group_picture 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_set_group_picture": {
      "limits": [
        {
          "counter": "whatsapp_set_group_picture_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_set_group_picture

What does the whatsapp_set_group_picture tool do? +

Set group profile picture. 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_set_group_picture? +

Register the WSAPI WhatsApp MCP Server MCP server in PolicyLayer and add a rule for whatsapp_set_group_picture: 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_set_group_picture? +

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

Can I rate-limit whatsapp_set_group_picture? +

Yes. Add a rate_limit block to the whatsapp_set_group_picture 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_set_group_picture completely? +

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

whatsapp_set_group_picture 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.