Fetch Google Calendar events for a single date OR a date range. Fast tool that returns immediately. Use this for building custom timesheets.
AI agents call fetch_google_calendar_events to retrieve information from Activity Collector MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves calendar event data without altering, deleting, or executing operations. It is a straightforward read operation that queries Google Calendar via authenticated OAuth. The blast radius is minimal—misuse would expose only the authorized user's calendar data that has already been granted access, with no ability to modify, delete, or trigger external actions.
From the tool's definition Tool name 'fetch_google_calendar_events' and description 'Fetch Google Calendar events' clearly indicate data retrieval with no modification.
Attacks that exploit this kind of access
Fetch Google Calendar events for a single date OR a date range. Fast tool that returns immediately. Use this for building custom timesheets. It is categorised as a Read tool in the Activity Collector MCP MCP Server, which means it retrieves data without modifying state.
Register the Activity Collector MCP server in PolicyLayer and add a rule for fetch_google_calendar_events: 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 Activity Collector MCP. Nothing to install.
fetch_google_calendar_events 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 fetch_google_calendar_events 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 fetch_google_calendar_events. 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.
fetch_google_calendar_events is provided by the Activity Collector MCP server (srdmathur/activity-collector-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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