domains_check_availability
Check if a domain is available for registration.
This record as markdown: /tools/hostinger-mcp/domains-check-availability.md
What domains_check_availability does on Hostinger
AI agents call domains_check_availability to retrieve information from Hostinger without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why domains_check_availability is rated Low
This tool performs a lookup query to determine domain availability. It is a read-only operation that returns information (available/unavailable status) without creating, modifying, deleting, executing code, or committing financial transactions. The only data retrieved is the availability status of a domain, which has no blast radius if misused by an AI agent.
From the tool's definition Tool name 'domains_check_availability' and description 'Check if a domain is available for registration' indicate a query operation that retrieves availability status without modifying any data or triggering external side effects.
Attacks that exploit this kind of access
The rule that runs domains_check_availability 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 domains_check_availability, this is the rule to start with:
domains_check_availability is read-only, so it stays allowed. 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 domains_check_availability call is checked against it from then on.
Questions about domains_check_availability
Check if a domain is available for registration. It is categorised as a Read tool in the Hostinger MCP Server, which means it retrieves data without modifying state.
Register the Hostinger MCP server in PolicyLayer and add a rule for domains_check_availability: 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.
domains_check_availability is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the domains_check_availability 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 domains_check_availability. 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.
domains_check_availability 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.
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