Get current system time and timezone information
AI agents call get-current-time to retrieve information from Google Calendar MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves system time and timezone data without creating, modifying, deleting, or executing any operations. It has minimal blast radius if misused by an AI agent, as the worst outcome would be using incorrect time values for subsequent operations. Classification as Read is appropriate.
From the tool's definition Tool name 'get-current-time' and description 'Get current system time and timezone information' indicate a read-only query with no side effects or data modifications.
Attacks that exploit this kind of access
Get current system time and timezone information. It is categorised as a Read tool in the Google Calendar MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Google Calendar MCP Server MCP server in PolicyLayer and add a rule for get-current-time: 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 Google Calendar MCP Server. Nothing to install.
get-current-time 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-current-time 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-current-time. 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-current-time is provided by the Google Calendar MCP Server MCP server (progrmoiz/cal-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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