# mail_forwarders_keep_copy

Update whether forwarder keeps a copy.

Agent View of the PolicyLayer registry record for `mail_forwarders_keep_copy`. HTML page: https://policylayer.com/tools/hostinger-mcp/mail-forwarders-keep-copy

## Facts

- Tool: `mail_forwarders_keep_copy`
- Server: Hostinger (`idugeni/hostinger-mcp`) — https://policylayer.com/tools/hostinger-mcp.md
- Homepage: https://github.com/idugeni/hostinger-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": "mail_forwarders_keep_copy",
    "arguments": {}
  }
}
```

## Why mail_forwarders_keep_copy is rated Medium

This tool updates email forwarder configuration—specifically whether a copy of forwarded messages is retained. This is a reversible modification (the setting can be toggled back), making it a Write operation. Severity is medium because misconfiguration could lead to unintended email retention or loss of message copies, affecting email management but not causing irreversible data loss or financial impact.

From the tool's own definition: "Tool name 'mail_forwarders_keep_copy' and description 'Update whether forwarder keeps a copy' indicate modification of email forwarder settings."

## Use case

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

## Recommended policy (PolicyLayer)

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

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

## Other tools on Hostinger (283)

- `agency_cache_clear` — Destructive — https://policylayer.com/tools/hostinger-mcp/agency-cache-clear.md
- `agency_cron_delete` — Destructive — https://policylayer.com/tools/hostinger-mcp/agency-cron-delete.md
- `agency_db_delete` — Destructive — https://policylayer.com/tools/hostinger-mcp/agency-db-delete.md
- `agency_db_delete_user` — Destructive — https://policylayer.com/tools/hostinger-mcp/agency-db-delete-user.md
- `agency_website_delete` — Destructive — https://policylayer.com/tools/hostinger-mcp/agency-website-delete.md
- `billing_delete_payment_method` — Destructive — https://policylayer.com/tools/hostinger-mcp/billing-delete-payment-method.md
- `clear_api_cache` — Destructive — https://policylayer.com/tools/hostinger-mcp/clear-api-cache.md
- `dns_delete_records` — Destructive — https://policylayer.com/tools/hostinger-mcp/dns-delete-records.md
- `dns_reset_records` — Destructive — https://policylayer.com/tools/hostinger-mcp/dns-reset-records.md
- `domains_delete_forwarding` — Destructive — https://policylayer.com/tools/hostinger-mcp/domains-delete-forwarding.md
- `domains_delete_whois_profile` — Destructive — https://policylayer.com/tools/hostinger-mcp/domains-delete-whois-profile.md
- `ecommerce_stores_delete` — Destructive — https://policylayer.com/tools/hostinger-mcp/ecommerce-stores-delete.md
- `hosting_cron_delete` — Destructive — https://policylayer.com/tools/hostinger-mcp/hosting-cron-delete.md
- `hosting_db_delete` — Destructive — https://policylayer.com/tools/hostinger-mcp/hosting-db-delete.md
- `hosting_db_remote_delete` — Destructive — https://policylayer.com/tools/hostinger-mcp/hosting-db-remote-delete.md
- `hosting_parked_delete` — Destructive — https://policylayer.com/tools/hostinger-mcp/hosting-parked-delete.md
- `hosting_subdomains_delete` — Destructive — https://policylayer.com/tools/hostinger-mcp/hosting-subdomains-delete.md
- `hosting_websites_delete` — Destructive — https://policylayer.com/tools/hostinger-mcp/hosting-websites-delete.md
- `mail_aliases_delete` — Destructive — https://policylayer.com/tools/hostinger-mcp/mail-aliases-delete.md
- `mail_autoreplies_delete` — Destructive — https://policylayer.com/tools/hostinger-mcp/mail-autoreplies-delete.md
- `mail_catchalls_delete` — Destructive — https://policylayer.com/tools/hostinger-mcp/mail-catchalls-delete.md
- `mail_forwarders_delete` — Destructive — https://policylayer.com/tools/hostinger-mcp/mail-forwarders-delete.md
- `mail_mailboxes_delete` — Destructive — https://policylayer.com/tools/hostinger-mcp/mail-mailboxes-delete.md
- `mail_tokens_revoke` — Destructive — https://policylayer.com/tools/hostinger-mcp/mail-tokens-revoke.md
- `mail_webhooks_delete` — Destructive — https://policylayer.com/tools/hostinger-mcp/mail-webhooks-delete.md
- `reach_contacts_delete` — Destructive — https://policylayer.com/tools/hostinger-mcp/reach-contacts-delete.md
- `vps_delete_snapshot` — Destructive — https://policylayer.com/tools/hostinger-mcp/vps-delete-snapshot.md
- `vps_docker_delete` — Destructive — https://policylayer.com/tools/hostinger-mcp/vps-docker-delete.md
- `vps_firewall_delete` — Destructive — https://policylayer.com/tools/hostinger-mcp/vps-firewall-delete.md
- `vps_firewall_delete_rule` — Destructive — https://policylayer.com/tools/hostinger-mcp/vps-firewall-delete-rule.md
- …and 253 more: https://policylayer.com/tools/hostinger-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=hostinger-mcp · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/hostinger-mcp