calendly_cancel_event
Cancel a Calendly event
This record as markdown: /tools/io-github-alifanov-scopegate/calendly-cancel-event.md
What calendly_cancel_event does on ScopeGate
AI agents call calendly_cancel_event to permanently remove resources in ScopeGate, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
Why calendly_cancel_event is rated Critical
Cancelling a calendar event destroys the event record and cannot be undone without manual recreation. This is irreversible data destruction affecting real-world commitments and potentially impacting multiple parties relying on that scheduled time. The high severity reflects the business/coordination impact of an agent cancelling events without authorization.
From the tool's definition Tool name 'calendly_cancel_event' combined with description 'Cancel a Calendly event' indicates irreversible deletion/cancellation of scheduled calendar data.
Attacks that exploit this kind of access
The rule that runs calendly_cancel_event safely
PolicyLayer is an MCP gateway: it sits between your AI agents and ScopeGate, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For calendly_cancel_event, this is the rule to start with:
calendly_cancel_event is removed from the agent's tool list entirely, so the agent never calls it. The rest of the server keeps working.
The button opens the PolicyLayer dashboard: create your workspace, connect ScopeGate, apply this rule, and every calendly_cancel_event call is checked against it from then on.
Questions about calendly_cancel_event
Cancel a Calendly event. It is categorised as a Destructive tool in the ScopeGate MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the ScopeGate MCP server in PolicyLayer and add a rule for calendly_cancel_event: 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 ScopeGate. Nothing to install.
calendly_cancel_event is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the calendly_cancel_event 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 calendly_cancel_event. 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.
calendly_cancel_event is provided by the ScopeGate MCP server (https://mcp.scopegate.cloud/{api_key}). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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