zernio_create_whatsapp_group

Create a new WhatsApp Group chat.

SERVERZernio SOURCEeyalm321/zernio-mcp

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/eyalm321-zernio-mcp/zernio-create-whatsapp-group.md

WHAT IT DOES

What zernio_create_whatsapp_group does on Zernio

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

RISK

Why zernio_create_whatsapp_group is rated Medium

Creating a WhatsApp group is a reversible action that creates a new data entity (a group chat). It does not execute arbitrary code, delete data irreversibly, move money, or query existing data. The impact is limited to group creation on the user's WhatsApp account. Severity is low because the blast radius of accidental group creation is minimal—groups can be easily deleted by the user afterward.

From the tool's definition Tool name is 'zernio_create_whatsapp_group' and description states 'Create a new WhatsApp Group chat'. The verb 'Create' indicates writing/creating a new resource.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs zernio_create_whatsapp_group safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Zernio, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For zernio_create_whatsapp_group, this is the rule to start with:

zernio_create_whatsapp_group Rate-limited

zernio_create_whatsapp_group 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": {
    "zernio_create_whatsapp_group": {
      "limits": [
        {
          "counter": "zernio_create_whatsapp_group_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Zernio, apply this rule, and every zernio_create_whatsapp_group call is checked against it from then on.

FAQ

Questions about zernio_create_whatsapp_group

What does the zernio_create_whatsapp_group tool do? +

Create a new WhatsApp Group chat. It is categorised as a Write tool in the Zernio MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on zernio_create_whatsapp_group? +

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

What risk level is zernio_create_whatsapp_group? +

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

Can I rate-limit zernio_create_whatsapp_group? +

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

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

zernio_create_whatsapp_group is provided by the Zernio MCP server (eyalm321/zernio-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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