Critical Risk →

calendar_delete_event

Delete an event from your AgentLair calendar by event ID. Use calendar_list_events to find event IDs.

Part of the AgentLair server.

calendar_delete_event can permanently delete data in AgentLair, with no limits today. PolicyLayer puts allow, deny, and rate-limit rules on every call. Live in minutes.

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AI agents may call calendar_delete_event to permanently remove or destroy resources in AgentLair. Without a policy, an autonomous agent could delete critical data in a loop with no way to undo the damage. PolicyLayer blocks destructive tools by default and requires explicit human approval before enabling them.

Without a policy, an AI agent could call calendar_delete_event in a loop, permanently destroying resources in AgentLair. There is no undo for destructive operations. PolicyLayer blocks this tool by default and only allows it when a human explicitly approves the action.

Destructive tools permanently remove data. Block by default. Only enable with explicit approval workflows.

policy.json
{
  "version": "1",
  "default": "deny",
  "hide": [
    "calendar_delete_event"
  ]
}

See the full AgentLair policy for all 15 tools.

Get this rule live on your own AgentLair server in minutes. PolicyLayer enforces it on every call, before it runs.

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These attack patterns abuse exactly the kind of access calendar_delete_event gives an agent. Each links to the full case and the policy that stops it:

Browse the full MCP Attack Database →

Every attack above starts with a tool call. PolicyLayer checks each one against your policy first, so calendar_delete_event only ever does what you allow.

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Other destructive tools across the catalogue. The same approach applies to each: deny by default, or require human approval.

What does the calendar_delete_event tool do? +

Delete an event from your AgentLair calendar by event ID. Use calendar_list_events to find event IDs.. It is categorised as a Destructive tool in the AgentLair MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.

How do I enforce a policy on calendar_delete_event? +

Register the AgentLair MCP server in PolicyLayer and add a rule for calendar_delete_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 AgentLair. Nothing to install.

What risk level is calendar_delete_event? +

calendar_delete_event is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.

Can I rate-limit calendar_delete_event? +

Yes. Add a rate_limit block to the calendar_delete_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.

How do I block calendar_delete_event completely? +

Set action: deny in the PolicyLayer policy for calendar_delete_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.

What MCP server provides calendar_delete_event? +

calendar_delete_event is provided by the AgentLair MCP server (@agentlair/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every AgentLair tool call.

Deterministic rules across all 15 AgentLair tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

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4,600+ MCP servers and 31,000+ tools scanned and risk-classified.

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