domainsdb_tlds

List available top-level domains (TLDs) from DomainsDB.

SERVERUnClick SOURCE@unclick/mcp-server

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/io-github-malamutemayhem-unclick-mcp-server/domainsdb-tlds.md

WHAT IT DOES

What domainsdb_tlds does on UnClick

AI agents call domainsdb_tlds to retrieve information from UnClick without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why domainsdb_tlds is rated Low

This tool queries and returns a list of TLDs from DomainsDB. It is a read-only operation that retrieves reference data without side effects. There is no capability to modify, delete, execute code, or affect financial systems. The low severity reflects that unauthorized listing of TLDs poses minimal security risk.

From the tool's definition Tool description states 'List available top-level domains (TLDs)' — a pure retrieval operation with no modification, deletion, or execution of code.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs domainsdb_tlds safely

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

domainsdb_tlds Allowed

domainsdb_tlds is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "domainsdb_tlds": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect UnClick, apply this rule, and every domainsdb_tlds call is checked against it from then on.

FAQ

Questions about domainsdb_tlds

What does the domainsdb_tlds tool do? +

List available top-level domains (TLDs) from DomainsDB. It is categorised as a Read tool in the UnClick MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on domainsdb_tlds? +

Register the UnClick MCP server in PolicyLayer and add a rule for domainsdb_tlds: 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 UnClick. Nothing to install.

What risk level is domainsdb_tlds? +

domainsdb_tlds is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit domainsdb_tlds? +

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

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

domainsdb_tlds is provided by the UnClick MCP server (@unclick/mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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