google-workspace.calendar_event_update

Update a Google Calendar event. Confirm with the user before calling.

SERVERCoWork OS SOURCECoWork-OS/CoWork-OS

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/cowork-os/google-workspace.calendar-event-update.md

WHAT IT DOES

What google-workspace.calendar_event_update does on CoWork OS

AI agents use google-workspace.calendar_event_update to create or update resources in CoWork OS, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your CoWork OS environment.

RISK

Why google-workspace.calendar_event_update is rated Medium

This tool creates or modifies calendar event data without deleting it. The update action is reversible—changes can be corrected or reverted. While it affects the user's calendar (moderate blast radius), it does not move money, execute arbitrary code, or permanently destroy data.

From the tool's definition Tool name contains 'update' and description states 'Update a Google Calendar event', which modifies existing calendar data reversibly.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs google-workspace.calendar_event_update safely

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

google-workspace.calendar_event_update Rate-limited

google-workspace.calendar_event_update stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "google-workspace.calendar_event_update": {
      "limits": [
        {
          "counter": "google-workspace.calendar_event_update_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect CoWork OS, apply this rule, and every google-workspace.calendar_event_update call is checked against it from then on.

FAQ

Questions about google-workspace.calendar_event_update

What does the google-workspace.calendar_event_update tool do? +

Update a Google Calendar event. Confirm with the user before calling. It is categorised as a Write tool in the CoWork OS MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on google-workspace.calendar_event_update? +

Register the CoWork OS MCP server in PolicyLayer and add a rule for google-workspace.calendar_event_update: 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 CoWork OS. Nothing to install.

What risk level is google-workspace.calendar_event_update? +

google-workspace.calendar_event_update is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit google-workspace.calendar_event_update? +

Yes. Add a rate_limit block to the google-workspace.calendar_event_update 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 google-workspace.calendar_event_update completely? +

Set action: deny in the PolicyLayer policy for google-workspace.calendar_event_update. 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 google-workspace.calendar_event_update? +

google-workspace.calendar_event_update is provided by the CoWork OS MCP server (CoWork-OS/CoWork-OS). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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