# neuron_remove_group_members

Remove members from a group, resolved from any combination of sources — e.g. remove everyone on a contact list. Address the group by its id, slug, or JID.

Agent View of the PolicyLayer registry record for `neuron_remove_group_members`. HTML page: https://policylayer.com/tools/io-github-conquext-neuron/neuron-remove-group-members

## Facts

- Tool: `neuron_remove_group_members`
- Server: Neuron (`neuron-mcp-server`) — https://policylayer.com/tools/io-github-conquext-neuron.md
- Install: `npx -y neuron-mcp-server`
- Homepage: https://github.com/conquext/neuron
- Risk category: Destructive (Critical risk)
- Registry record: grade F, identity unverified
- Server auth posture: open
- Server CORS policy: *
- Server rate-limited: no
- Parameters: 8 (1 required)
- Recommended policy verdict: Hidden

## Parameters

| Parameter | Type | Required | Description |
| --- | --- | --- | --- |
| `tags` | array | no | Keep only contacts carrying one of these tags |
| `group` | string | yes | Group id, slug, or JID (ending in @g.us) |
| `phones` | array | no | Raw phone numbers, e.g. pasted from a CSV |
| `listIds` | array | no | Contact list ids or slugs — pulls every member |
| `contactIds` | array | no | Existing contact ids |
| `allContacts` | boolean | no | Union the org's entire address book |
| `fromGroupIds` | array | no | Copy/combine members live from these WhatsApp group JIDs |
| `excludeListIds` | array | no | Subtract every member of these lists |

Parameters from the server's own tool schema.

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

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "neuron_remove_group_members",
    "arguments": {
      "group": "<group>"
    }
  }
}
```

## Why neuron_remove_group_members is rated Critical

An AI agent that decides to call neuron_remove_group_members doesn't hesitate, doesn't double-check, and doesn't stop at one. Whatever it removes from Neuron is gone. There is no undo for destructive operations.

## Use case

AI agents call neuron_remove_group_members to permanently remove resources in Neuron, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.

## Recommended policy (PolicyLayer)

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

```json
{
  "version": "1",
  "default": "deny",
  "hide": [
    "neuron_remove_group_members"
  ]
}
```

## Other tools on Neuron (400)

- `neuron_cancel_approval` — Destructive — https://policylayer.com/tools/io-github-conquext-neuron/neuron-cancel-approval.md
- `neuron_cancel_booking` — Destructive — https://policylayer.com/tools/io-github-conquext-neuron/neuron-cancel-booking.md
- `neuron_cancel_flow_run` — Destructive — https://policylayer.com/tools/io-github-conquext-neuron/neuron-cancel-flow-run.md
- `neuron_cancel_scheduled_message` — Destructive — https://policylayer.com/tools/io-github-conquext-neuron/neuron-cancel-scheduled-message.md
- `neuron_clear_chat` — Destructive — https://policylayer.com/tools/io-github-conquext-neuron/neuron-clear-chat.md
- `neuron_clear_media` — Destructive — https://policylayer.com/tools/io-github-conquext-neuron/neuron-clear-media.md
- `neuron_delete_ad_request` — Destructive — https://policylayer.com/tools/io-github-conquext-neuron/neuron-delete-ad-request.md
- `neuron_delete_blog_post` — Destructive — https://policylayer.com/tools/io-github-conquext-neuron/neuron-delete-blog-post.md
- `neuron_delete_bot` — Destructive — https://policylayer.com/tools/io-github-conquext-neuron/neuron-delete-bot.md
- `neuron_delete_broadcast` — Destructive — https://policylayer.com/tools/io-github-conquext-neuron/neuron-delete-broadcast.md
- `neuron_delete_calendar` — Destructive — https://policylayer.com/tools/io-github-conquext-neuron/neuron-delete-calendar.md
- `neuron_delete_campaign` — Destructive — https://policylayer.com/tools/io-github-conquext-neuron/neuron-delete-campaign.md
- `neuron_delete_channel` — Destructive — https://policylayer.com/tools/io-github-conquext-neuron/neuron-delete-channel.md
- `neuron_delete_contact` — Destructive — https://policylayer.com/tools/io-github-conquext-neuron/neuron-delete-contact.md
- `neuron_delete_contact_list` — Destructive — https://policylayer.com/tools/io-github-conquext-neuron/neuron-delete-contact-list.md
- `neuron_delete_event` — Destructive — https://policylayer.com/tools/io-github-conquext-neuron/neuron-delete-event.md
- `neuron_delete_event_type` — Destructive — https://policylayer.com/tools/io-github-conquext-neuron/neuron-delete-event-type.md
- `neuron_delete_flow` — Destructive — https://policylayer.com/tools/io-github-conquext-neuron/neuron-delete-flow.md
- `neuron_delete_flow_run` — Destructive — https://policylayer.com/tools/io-github-conquext-neuron/neuron-delete-flow-run.md
- `neuron_delete_kb_entry` — Destructive — https://policylayer.com/tools/io-github-conquext-neuron/neuron-delete-kb-entry.md
- `neuron_delete_knowledge_base` — Destructive — https://policylayer.com/tools/io-github-conquext-neuron/neuron-delete-knowledge-base.md
- `neuron_delete_list_campaign` — Destructive — https://policylayer.com/tools/io-github-conquext-neuron/neuron-delete-list-campaign.md
- `neuron_delete_message` — Destructive — https://policylayer.com/tools/io-github-conquext-neuron/neuron-delete-message.md
- `neuron_delete_newsletter` — Destructive — https://policylayer.com/tools/io-github-conquext-neuron/neuron-delete-newsletter.md
- `neuron_delete_outbound_webhook` — Destructive — https://policylayer.com/tools/io-github-conquext-neuron/neuron-delete-outbound-webhook.md
- `neuron_delete_override` — Destructive — https://policylayer.com/tools/io-github-conquext-neuron/neuron-delete-override.md
- `neuron_delete_persona` — Destructive — https://policylayer.com/tools/io-github-conquext-neuron/neuron-delete-persona.md
- `neuron_delete_product` — Destructive — https://policylayer.com/tools/io-github-conquext-neuron/neuron-delete-product.md
- `neuron_delete_sms_campaign` — Destructive — https://policylayer.com/tools/io-github-conquext-neuron/neuron-delete-sms-campaign.md
- `neuron_delete_social_channel` — Destructive — https://policylayer.com/tools/io-github-conquext-neuron/neuron-delete-social-channel.md
- …and 370 more: https://policylayer.com/tools/io-github-conquext-neuron.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`

---

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