# zernio_connect_whatsapp

Connect a WhatsApp Business account by providing Meta Business credentials.

Agent View of the PolicyLayer registry record for `zernio_connect_whatsapp`. HTML page: https://policylayer.com/tools/eyalm321-zernio-mcp/zernio-connect-whatsapp

## Facts

- Tool: `zernio_connect_whatsapp`
- Server: Zernio (`eyalm321/zernio-mcp`) — https://policylayer.com/tools/eyalm321-zernio-mcp.md
- Homepage: https://github.com/Eyalm321/zernio-mcp
- Risk category: Write (Medium risk)
- Registry record: grade F, identity unverified
- Server rate-limited: no
- Parameters: 0
- Recommended policy verdict: Rate-limited

## Example call (MCP tools/call, JSON-RPC 2.0)

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "zernio_connect_whatsapp",
    "arguments": {}
  }
}
```

## Why zernio_connect_whatsapp is rated Medium

This tool creates or modifies account connections and authentication state. While not destructive (reversible via disconnect) or financial, it is a Write operation that establishes new integrations. Severity is high because misconfiguration or abuse could grant an AI agent control over WhatsApp Business messaging infrastructure, enabling unauthorized communications, spam, or account hijacking.

From the tool's own definition: "Tool connects/integrates a WhatsApp Business account by accepting Meta Business credentials. This modifies the state of connected accounts and establishes new API integrations, constituting a write operation that creates new account linkages."

## Use case

AI agents use zernio_connect_whatsapp 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.

## Recommended policy (PolicyLayer)

Verdict: **Rate-limited**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches Zernio:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "zernio_connect_whatsapp": {
      "limits": [
        {
          "counter": "zernio_connect_whatsapp_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}
```

## Other tools on Zernio (273)

- `zernio_cancel_broadcast` — Destructive — https://policylayer.com/tools/eyalm321-zernio-mcp/zernio-cancel-broadcast.md
- `zernio_delete_account_group` — Destructive — https://policylayer.com/tools/eyalm321-zernio-mcp/zernio-delete-account-group.md
- `zernio_delete_ad` — Destructive — https://policylayer.com/tools/eyalm321-zernio-mcp/zernio-delete-ad.md
- `zernio_delete_api_key` — Destructive — https://policylayer.com/tools/eyalm321-zernio-mcp/zernio-delete-api-key.md
- `zernio_delete_audience` — Destructive — https://policylayer.com/tools/eyalm321-zernio-mcp/zernio-delete-audience.md
- `zernio_delete_automation` — Destructive — https://policylayer.com/tools/eyalm321-zernio-mcp/zernio-delete-automation.md
- `zernio_delete_comment` — Destructive — https://policylayer.com/tools/eyalm321-zernio-mcp/zernio-delete-comment.md
- `zernio_delete_contact` — Destructive — https://policylayer.com/tools/eyalm321-zernio-mcp/zernio-delete-contact.md
- `zernio_delete_custom_field` — Destructive — https://policylayer.com/tools/eyalm321-zernio-mcp/zernio-delete-custom-field.md
- `zernio_delete_gmb_media` — Destructive — https://policylayer.com/tools/eyalm321-zernio-mcp/zernio-delete-gmb-media.md
- `zernio_delete_gmb_place_action` — Destructive — https://policylayer.com/tools/eyalm321-zernio-mcp/zernio-delete-gmb-place-action.md
- `zernio_delete_instagram_ice_breakers` — Destructive — https://policylayer.com/tools/eyalm321-zernio-mcp/zernio-delete-instagram-ice-breakers.md
- `zernio_delete_media` — Destructive — https://policylayer.com/tools/eyalm321-zernio-mcp/zernio-delete-media.md
- `zernio_delete_message` — Destructive — https://policylayer.com/tools/eyalm321-zernio-mcp/zernio-delete-message.md
- `zernio_delete_messenger_menu` — Destructive — https://policylayer.com/tools/eyalm321-zernio-mcp/zernio-delete-messenger-menu.md
- `zernio_delete_post` — Destructive — https://policylayer.com/tools/eyalm321-zernio-mcp/zernio-delete-post.md
- `zernio_delete_queue_slot` — Destructive — https://policylayer.com/tools/eyalm321-zernio-mcp/zernio-delete-queue-slot.md
- `zernio_delete_review_reply` — Destructive — https://policylayer.com/tools/eyalm321-zernio-mcp/zernio-delete-review-reply.md
- `zernio_delete_sequence` — Destructive — https://policylayer.com/tools/eyalm321-zernio-mcp/zernio-delete-sequence.md
- `zernio_delete_telegram_commands` — Destructive — https://policylayer.com/tools/eyalm321-zernio-mcp/zernio-delete-telegram-commands.md
- `zernio_delete_webhook` — Destructive — https://policylayer.com/tools/eyalm321-zernio-mcp/zernio-delete-webhook.md
- `zernio_delete_whatsapp_contact` — Destructive — https://policylayer.com/tools/eyalm321-zernio-mcp/zernio-delete-whatsapp-contact.md
- `zernio_delete_whatsapp_flow` — Destructive — https://policylayer.com/tools/eyalm321-zernio-mcp/zernio-delete-whatsapp-flow.md
- `zernio_delete_whatsapp_group` — Destructive — https://policylayer.com/tools/eyalm321-zernio-mcp/zernio-delete-whatsapp-group.md
- `zernio_delete_whatsapp_template` — Destructive — https://policylayer.com/tools/eyalm321-zernio-mcp/zernio-delete-whatsapp-template.md
- `zernio_delete_zernio_profile` — Destructive — https://policylayer.com/tools/eyalm321-zernio-mcp/zernio-delete-zernio-profile.md
- `zernio_disconnect_account` — Destructive — https://policylayer.com/tools/eyalm321-zernio-mcp/zernio-disconnect-account.md
- `zernio_release_whatsapp_phone_number` — Destructive — https://policylayer.com/tools/eyalm321-zernio-mcp/zernio-release-whatsapp-phone-number.md
- `zernio_remove_user` — Destructive — https://policylayer.com/tools/eyalm321-zernio-mcp/zernio-remove-user.md
- `zernio_remove_whatsapp_group_participants` — Destructive — https://policylayer.com/tools/eyalm321-zernio-mcp/zernio-remove-whatsapp-group-participants.md
- …and 243 more: https://policylayer.com/tools/eyalm321-zernio-mcp.md

## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

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Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=eyalm321-zernio-mcp · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/eyalm321-zernio-mcp