Get a list of all available timezone regions (e.g., America, Europe, Asia)
AI agents call get_regions to retrieve information from Timezone MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries and returns timezone region information without modifying, executing, or deleting anything. It is a straightforward read-only operation that retrieves reference data. Low severity because misuse has minimal blast radius—an LLM agent requesting timezone regions cannot cause harm.
From the tool's definition Tool name 'get_regions' and description 'Get a list of all available timezone regions' indicate a retrieval operation with no side effects. Returns static reference data (timezone region names).
Documented attack patterns abuse exactly the kind of access get_regions gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Timezone MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for get_regions:
{
"version": "1",
"default": "deny",
"tools": {
"get_regions": {}
}
}get_regions is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Get a list of all available timezone regions (e.g., America, Europe, Asia). It is categorised as a Read tool in the Timezone MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Timezone MCP Server MCP server in PolicyLayer and add a rule for get_regions: 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 Timezone MCP Server. Nothing to install.
get_regions 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 get_regions 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 get_regions. 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.
get_regions is provided by the Timezone MCP Server MCP server (sam-artuso/demo-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Timezone MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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3 Timezone MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.