# cancel_booking

Commit the exact owner-confirmed cancel preview using both independent scheduling grants. This can notify the recipient, including cancellation. Reuse the same preview, hash and confirmation reference after uncertainty. Missing private process custody permits receipt recovery but cannot authorize a new dispatch; no manage secret is reconstructed.

Agent View of the PolicyLayer registry record for `cancel_booking`. HTML page: https://policylayer.com/tools/com-meta-council-decision-intelligence/cancel-booking

## Facts

- Tool: `cancel_booking`
- Server: Meta Council (`https://meta-council.com/mcp`) — https://policylayer.com/tools/com-meta-council-decision-intelligence.md
- Homepage: https://github.com/daliu/meta-council
- Risk category: Destructive (Critical risk)
- Registry record: grade F, identity unverified
- Server auth posture: open
- Server rate-limited: no
- Parameters: 3 (3 required)
- Recommended policy verdict: Hidden

## Parameters

| Parameter | Type | Required | Description |
| --- | --- | --- | --- |
| `preview_id` | string | yes |  |
| `preview_hash` | string | yes |  |
| `confirmation_id` | string | yes |  |

Parameters from the server's own tool schema.

## Example call (MCP tools/call, JSON-RPC 2.0)

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "cancel_booking",
    "arguments": {
      "preview_id": "<preview_id>",
      "preview_hash": "<preview_hash>",
      "confirmation_id": "<confirmation_id>"
    }
  }
}
```

## Why cancel_booking is rated Critical

An AI agent that decides to call cancel_booking doesn't hesitate, doesn't double-check, and doesn't stop at one. Whatever it removes from Meta Council is gone. There is no undo for destructive operations.

## Use case

AI agents call cancel_booking to permanently remove resources in Meta Council, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.

## Recommended policy (PolicyLayer)

Verdict: **Hidden**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches Meta Council:

```json
{
  "version": "1",
  "default": "deny",
  "hide": [
    "cancel_booking"
  ]
}
```

## Other tools on Meta Council (279)

- `account_export` — Destructive — https://policylayer.com/tools/com-meta-council-decision-intelligence/account-export.md
- `decide_approval` — Destructive — https://policylayer.com/tools/com-meta-council-decision-intelligence/decide-approval.md
- `delete_accounting_run` — Destructive — https://policylayer.com/tools/com-meta-council-decision-intelligence/delete-accounting-run.md
- `delete_monitor` — Destructive — https://policylayer.com/tools/com-meta-council-decision-intelligence/delete-monitor.md
- `delete_saved_view` — Destructive — https://policylayer.com/tools/com-meta-council-decision-intelligence/delete-saved-view.md
- `delete_workflow_template` — Destructive — https://policylayer.com/tools/com-meta-council-decision-intelligence/delete-workflow-template.md
- `preview_scheduling_action` — Destructive — https://policylayer.com/tools/com-meta-council-decision-intelligence/preview-scheduling-action.md
- `project_unlink_feature` — Destructive — https://policylayer.com/tools/com-meta-council-decision-intelligence/project-unlink-feature.md
- `reconcile_attention_notification_delivery` — Destructive — https://policylayer.com/tools/com-meta-council-decision-intelligence/reconcile-attention-notification-delivery.md
- `revoke_portfolio_report_share` — Destructive — https://policylayer.com/tools/com-meta-council-decision-intelligence/revoke-portfolio-report-share.md
- `ticket_dependency_remove` — Destructive — https://policylayer.com/tools/com-meta-council-decision-intelligence/ticket-dependency-remove.md
- `void_invoice` — Destructive — https://policylayer.com/tools/com-meta-council-decision-intelligence/void-invoice.md
- `dismiss_ticket_integration_effect` — Execute — https://policylayer.com/tools/com-meta-council-decision-intelligence/dismiss-ticket-integration-effect.md
- `execute_saved_view` — Execute — https://policylayer.com/tools/com-meta-council-decision-intelligence/execute-saved-view.md
- `preview_accounting_ticket_sync` — Execute — https://policylayer.com/tools/com-meta-council-decision-intelligence/preview-accounting-ticket-sync.md
- `project_link_feature` — Execute — https://policylayer.com/tools/com-meta-council-decision-intelligence/project-link-feature.md
- `retry_workflow` — Execute — https://policylayer.com/tools/com-meta-council-decision-intelligence/retry-workflow.md
- `review_external_workflow` — Execute — https://policylayer.com/tools/com-meta-council-decision-intelligence/review-external-workflow.md
- `run_comparison` — Execute — https://policylayer.com/tools/com-meta-council-decision-intelligence/run-comparison.md
- `run_council` — Execute — https://policylayer.com/tools/com-meta-council-decision-intelligence/run-council.md
- `run_workflow` — Execute — https://policylayer.com/tools/com-meta-council-decision-intelligence/run-workflow.md
- `start_external_workflow` — Execute — https://policylayer.com/tools/com-meta-council-decision-intelligence/start-external-workflow.md
- `ticket_scenario_revise` — Execute — https://policylayer.com/tools/com-meta-council-decision-intelligence/ticket-scenario-revise.md
- `add_invoice_line_item` — Financial — https://policylayer.com/tools/com-meta-council-decision-intelligence/add-invoice-line-item.md
- `mark_invoice_paid` — Financial — https://policylayer.com/tools/com-meta-council-decision-intelligence/mark-invoice-paid.md
- `advance_workflow` — Read — https://policylayer.com/tools/com-meta-council-decision-intelligence/advance-workflow.md
- `ask_legal` — Read — https://policylayer.com/tools/com-meta-council-decision-intelligence/ask-legal.md
- `browse_ticket_integration_import` — Read — https://policylayer.com/tools/com-meta-council-decision-intelligence/browse-ticket-integration-import.md
- `campaign_pipeline_stats` — Read — https://policylayer.com/tools/com-meta-council-decision-intelligence/campaign-pipeline-stats.md
- `check_ticket_provider_fields` — Read — https://policylayer.com/tools/com-meta-council-decision-intelligence/check-ticket-provider-fields.md
- …and 249 more: https://policylayer.com/tools/com-meta-council-decision-intelligence.md

## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

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Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=com-meta-council-decision-intelligence · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/com-meta-council-decision-intelligence
