mail_createAliasV1

Create an alias for the given mailbox. The alias address is formed from the given local part and the domain of the mailbox. Messages sent to the alias are delivered to the mailbox.

SERVERHostinger Api SOURCEhostinger-api-mcp

Medium RISK CLASS

Category Write

Parameters 22 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/io-github-hostinger-hostinger-api-mcp/mail-createaliasv1.md

WHAT IT DOES

What mail_createAliasV1 does on Hostinger Api

AI agents use mail_createAliasV1 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.

Parameter	Type	Required	Description
`mailboxId`	string	Yes	Mailbox resource ID
`local_part`	string	Yes	Local part of the alias address (the part before the @). The domain is taken from the mailbox. Case-insensitive and stored lowercase; must start and end with a

Parameters from the server's own tool schema.

RISK

Why mail_createAliasV1 is rated Medium

Creating a mail alias modifies email routing configuration and creates a new email address resource. This is a reversible write operation (aliases can be deleted), not destructive.

From the tool's definition Tool name 'mail_createAliasV1' and description explicitly states 'Create an alias' — a data creation operation.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs mail_createAliasV1 safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Hostinger Api, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For mail_createAliasV1, this is the rule to start with:

mail_createAliasV1 Rate-limited

mail_createAliasV1 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": {
    "mail_createAliasV1": {
      "limits": [
        {
          "counter": "mail_createaliasv1_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 Hostinger Api, apply this rule, and every mail_createAliasV1 call is checked against it from then on.

FAQ

Questions about mail_createAliasV1

What does the mail_createAliasV1 tool do? +

Create an alias for the given mailbox. The alias address is formed from the given local part and the domain of the mailbox. Messages sent to the alias are delivered to the mailbox. It is categorised as a Write tool in the Hostinger Api MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

What parameters does mail_createAliasV1 accept? +

mail_createAliasV1 accepts 2 parameters: mailboxId, local_part. Required: mailboxId, local_part. The full parameter table on this page comes from the server's own tool schema.

How do I enforce a policy on mail_createAliasV1? +

Register the Hostinger Api MCP server in PolicyLayer and add a rule for mail_createAliasV1: 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 Hostinger Api. Nothing to install.

What risk level is mail_createAliasV1? +

mail_createAliasV1 is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit mail_createAliasV1? +

Yes. Add a rate_limit block to the mail_createAliasV1 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 mail_createAliasV1 completely? +

Set action: deny in the PolicyLayer policy for mail_createAliasV1. 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 mail_createAliasV1? +

mail_createAliasV1 is provided by the Hostinger Api MCP server (hostinger-api-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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