# mail_createForwarderV1

Create a forwarder from the given mailbox to the destination address. The destination receives a confirmation email and forwarding becomes active only after it is confirmed.

Agent View of the PolicyLayer registry record for `mail_createForwarderV1`. HTML page: https://policylayer.com/tools/io-github-hostinger-hostinger-api-mcp/mail-createforwarderv1

## Facts

- Tool: `mail_createForwarderV1`
- Server: Hostinger Api (`hostinger-api-mcp`) — https://policylayer.com/tools/io-github-hostinger-hostinger-api-mcp.md
- Install: `npx -y hostinger-api-mcp`
- Homepage: https://github.com/hostinger/api-mcp-server
- Risk category: Write (Medium risk)
- Registry record: grade F, identity unverified
- Server rate-limited: no
- Parameters: 3 (2 required)
- Recommended policy verdict: Rate-limited

## Parameters

| Parameter | Type | Required | Description |
| --- | --- | --- | --- |
| `mailboxId` | string | yes | Mailbox resource ID |
| `destination` | string | yes | Email address the messages will be forwarded to |
| `is_keep_copy_enabled` | boolean | no | Whether to keep a copy of forwarded messages in the mailbox. Defaults to false. |

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": "mail_createForwarderV1",
    "arguments": {
      "mailboxId": "<mailboxId>",
      "destination": "<destination>"
    }
  }
}
```

## Why mail_createForwarderV1 is rated Medium

This tool creates a new email forwarding configuration, which modifies email routing settings. This is a Write operation (creates data/configuration reversibly). Severity is medium because misconfigured forwarders could redirect sensitive emails or disrupt communication, but the impact is limited to email routing and can be undone.

From the tool's own definition: "Tool name is 'mail_createForwarderV1' and description states 'Create a forwarder' — this creates/adds a new email forwarding rule. The operation is reversible (forwarders can be deleted, as evidenced by sibling delete operations on this server)."

Risk signals: Accepts file system path (destination)

## Use case

AI agents use mail_createForwarderV1 to create or update resources in Hostinger Api, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Hostinger Api environment.

## Recommended policy (PolicyLayer)

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

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "mail_createForwarderV1": {
      "limits": [
        {
          "counter": "mail_createforwarderv1_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}
```

## Other tools on Hostinger Api (381)

- `agency-hosting_clearWebsiteCacheV1` — Destructive — https://policylayer.com/tools/io-github-hostinger-hostinger-api-mcp/agency-hosting-clearwebsitecachev1.md
- `agency-hosting_deleteWebsiteCronJobV1` — Destructive — https://policylayer.com/tools/io-github-hostinger-hostinger-api-mcp/agency-hosting-deletewebsitecronjobv1.md
- `agency-hosting_deleteWebsiteDatabaseUserV1` — Destructive — https://policylayer.com/tools/io-github-hostinger-hostinger-api-mcp/agency-hosting-deletewebsitedatabaseuserv1.md
- `agency-hosting_deleteWebsiteDatabaseV1` — Destructive — https://policylayer.com/tools/io-github-hostinger-hostinger-api-mcp/agency-hosting-deletewebsitedatabasev1.md
- `agency-hosting_deleteWebsiteV1` — Destructive — https://policylayer.com/tools/io-github-hostinger-hostinger-api-mcp/agency-hosting-deletewebsitev1.md
- `agency-hosting_deployNodeStaticWebsite` — Destructive — https://policylayer.com/tools/io-github-hostinger-hostinger-api-mcp/agency-hosting-deploynodestaticwebsite.md
- `agency-hosting_deployPhpApplication` — Destructive — https://policylayer.com/tools/io-github-hostinger-hostinger-api-mcp/agency-hosting-deployphpapplication.md
- `billing_deletePaymentMethodV1` — Destructive — https://policylayer.com/tools/io-github-hostinger-hostinger-api-mcp/billing-deletepaymentmethodv1.md
- `DNS_deleteDNSRecordsV1` — Destructive — https://policylayer.com/tools/io-github-hostinger-hostinger-api-mcp/dns-deletednsrecordsv1.md
- `DNS_resetDNSRecordsV1` — Destructive — https://policylayer.com/tools/io-github-hostinger-hostinger-api-mcp/dns-resetdnsrecordsv1.md
- `domains_cancelPendingIRTPVerificationV1` — Destructive — https://policylayer.com/tools/io-github-hostinger-hostinger-api-mcp/domains-cancelpendingirtpverificationv1.md
- `domains_deleteDomainForwardingV1` — Destructive — https://policylayer.com/tools/io-github-hostinger-hostinger-api-mcp/domains-deletedomainforwardingv1.md
- `domains_deleteWHOISProfileV1` — Destructive — https://policylayer.com/tools/io-github-hostinger-hostinger-api-mcp/domains-deletewhoisprofilev1.md
- `ecommerce_cancelAnOrderV1` — Destructive — https://policylayer.com/tools/io-github-hostinger-hostinger-api-mcp/ecommerce-cancelanorderv1.md
- `ecommerce_deleteAProductV1` — Destructive — https://policylayer.com/tools/io-github-hostinger-hostinger-api-mcp/ecommerce-deleteaproductv1.md
- `ecommerce_deleteAProductVariantV1` — Destructive — https://policylayer.com/tools/io-github-hostinger-hostinger-api-mcp/ecommerce-deleteaproductvariantv1.md
- `ecommerce_deleteStoreV1` — Destructive — https://policylayer.com/tools/io-github-hostinger-hostinger-api-mcp/ecommerce-deletestorev1.md
- `hosting_clearNode_jsRuntimeLogsV1` — Destructive — https://policylayer.com/tools/io-github-hostinger-hostinger-api-mcp/hosting-clearnode-jsruntimelogsv1.md
- `hosting_clearWebsiteCacheV1` — Destructive — https://policylayer.com/tools/io-github-hostinger-hostinger-api-mcp/hosting-clearwebsitecachev1.md
- `hosting_deleteAccountCronJobV1` — Destructive — https://policylayer.com/tools/io-github-hostinger-hostinger-api-mcp/hosting-deleteaccountcronjobv1.md
- `hosting_deleteAccountDatabaseV1` — Destructive — https://policylayer.com/tools/io-github-hostinger-hostinger-api-mcp/hosting-deleteaccountdatabasev1.md
- `hosting_deleteDatabaseRemoteConnectionV1` — Destructive — https://policylayer.com/tools/io-github-hostinger-hostinger-api-mcp/hosting-deletedatabaseremoteconnectionv1.md
- `hosting_deleteWebsiteParkedDomainV1` — Destructive — https://policylayer.com/tools/io-github-hostinger-hostinger-api-mcp/hosting-deletewebsiteparkeddomainv1.md
- `hosting_deleteWebsiteRedirectV1` — Destructive — https://policylayer.com/tools/io-github-hostinger-hostinger-api-mcp/hosting-deletewebsiteredirectv1.md
- `hosting_deleteWebsiteSubdomainV1` — Destructive — https://policylayer.com/tools/io-github-hostinger-hostinger-api-mcp/hosting-deletewebsitesubdomainv1.md
- `hosting_deleteWebsiteV1` — Destructive — https://policylayer.com/tools/io-github-hostinger-hostinger-api-mcp/hosting-deletewebsitev1.md
- `hosting_deleteWordPressInstallationV1` — Destructive — https://policylayer.com/tools/io-github-hostinger-hostinger-api-mcp/hosting-deletewordpressinstallationv1.md
- `hosting_deployStaticSiteArchiveV1` — Destructive — https://policylayer.com/tools/io-github-hostinger-hostinger-api-mcp/hosting-deploystaticsitearchivev1.md
- `hosting_importWordPressWebsiteV1` — Destructive — https://policylayer.com/tools/io-github-hostinger-hostinger-api-mcp/hosting-importwordpresswebsitev1.md
- `hosting_startNode_jsBuildV1` — Destructive — https://policylayer.com/tools/io-github-hostinger-hostinger-api-mcp/hosting-startnode-jsbuildv1.md
- …and 351 more: https://policylayer.com/tools/io-github-hostinger-hostinger-api-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=io-github-hostinger-hostinger-api-mcp · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/io-github-hostinger-hostinger-api-mcp
