worldtime_list_timezones

List all available IANA timezones.

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/worldtime-list-timezones.md

WHAT IT DOES

What worldtime_list_timezones does on UnClick

AI agents call worldtime_list_timezones 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 worldtime_list_timezones is rated Low

This tool retrieves static timezone data without modifying, executing code, deleting resources, or affecting financial systems. It is a straightforward read operation with minimal risk even if called by an AI agent.

From the tool's definition Tool name contains 'list' and description states 'List all available IANA timezones' — a pure query operation with no side effects.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs worldtime_list_timezones 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 worldtime_list_timezones, this is the rule to start with:

worldtime_list_timezones Allowed

worldtime_list_timezones 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": {
    "worldtime_list_timezones": {}
  }
}

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 worldtime_list_timezones call is checked against it from then on.

FAQ

Questions about worldtime_list_timezones

What does the worldtime_list_timezones tool do? +

List all available IANA timezones. 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 worldtime_list_timezones? +

Register the UnClick MCP server in PolicyLayer and add a rule for worldtime_list_timezones: 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 worldtime_list_timezones? +

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

Can I rate-limit worldtime_list_timezones? +

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

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

worldtime_list_timezones 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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