This record as markdown: /tools/hostinger-mcp/vps-set-hostname.md
What vps_set_hostname does on Hostinger
AI agents use vps_set_hostname 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.
Why vps_set_hostname is rated Medium
This tool modifies VM configuration (hostname) but the change is reversible and does not delete data or execute arbitrary code. It fits the Write category as it updates system metadata. Severity is medium because incorrect hostnames could cause service disruption or network connectivity issues, but the change is not destructive and can be undone.
From the tool's definition Tool performs 'Set hostname' operation on a virtual machine, which modifies system configuration settings. The verb 'set' indicates a configuration change that is reversible (hostname can be changed again).
Attacks that exploit this kind of access
The rule that runs vps_set_hostname safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Hostinger, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For vps_set_hostname, this is the rule to start with:
vps_set_hostname 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.
The button opens the PolicyLayer dashboard: create your workspace, connect Hostinger, apply this rule, and every vps_set_hostname call is checked against it from then on.
Questions about vps_set_hostname
Set hostname for a virtual machine. It is categorised as a Write tool in the Hostinger MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Hostinger MCP server in PolicyLayer and add a rule for vps_set_hostname: 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. Nothing to install.
vps_set_hostname is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the vps_set_hostname 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.
Set action: deny in the PolicyLayer policy for vps_set_hostname. 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.
vps_set_hostname is provided by the Hostinger MCP server (idugeni/hostinger-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
More on Hostinger, and thousands of servers like it.
This server
Across the catalogue