# GOOGLESUPER_PATCH_EVENT

Update specified fields of an existing event in a Google Calendar using patch semantics (array fields like attendees are fully replaced if provided); ensure the calendar_id and event_id are valid and the user has write access to the calendar.

Agent View of the PolicyLayer registry record for `GOOGLESUPER_PATCH_EVENT`. HTML page: https://policylayer.com/tools/googlesuper/googlesuper-patch-event

## Facts

- Tool: `GOOGLESUPER_PATCH_EVENT`
- Server: Google Super (`googlesuper`) — https://policylayer.com/tools/googlesuper.md
- Install: `npx -y googlesuper`
- Homepage: https://www.npmjs.com/package/googlesuper
- Risk category: Write (Medium risk)
- Registry record: grade F, identity unverified
- Server rate-limited: no
- Parameters: 12
- Recommended policy verdict: Rate-limited

## Parameters

| Parameter | Type | Required | Description |
| --- | --- | --- | --- |
| `summary` | string | no | New title for the event. |
| `end_time` | string | no | New end time (RFC3339 timestamp, e.g., '2024-07-01T11:00:00-07:00'). Uses `timezone` if provided, otherwise UTC. For all-day events, use YYYY-MM-DD format (excl |
| `event_id` | string | no | Identifier of the event to update. Must be provided in snake_case format. |
| `location` | string | no | New geographic location (physical address or virtual meeting link). |
| `timezone` | string | no | IANA Time Zone Database name for start/end times (e.g., 'America/Los_Angeles'). Used if `start_time` and `end_time` are provided and not all-day dates; defaults |
| `attendees` | array | no | List of email addresses for attendees. Replaces existing attendees. Provide an empty list to remove all. |
| `start_time` | string | no | New start time (RFC3339 timestamp, e.g., '2024-07-01T10:00:00-07:00'). Uses `timezone` if provided, otherwise UTC. For all-day events, use YYYY-MM-DD format. |
| `calendar_id` | string | no | Identifier of the calendar. Use 'primary' for the primary calendar of the logged-in user. To find other calendar IDs, use the `calendarList.list` method. Must b |
| `description` | string | no | New description for the event; can include HTML. |
| `send_updates` | string | no | Whether to send update notifications to attendees: 'all', 'externalOnly', or 'none'. Uses default user behavior if unspecified. |
| `max_attendees` | integer | no | Maximum attendees in response; does not affect invited count. If more, response includes organizer only. Must be positive. |
| `rsvp_response` | string | no | RSVP response status for the authenticated user. Updates only the current user's response status without affecting other attendees. Possible values: 'needsActio |

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": "GOOGLESUPER_PATCH_EVENT",
    "arguments": {}
  }
}
```

## Why GOOGLESUPER_PATCH_EVENT is rated Medium

This tool modifies existing calendar events by updating their fields. It is a Write operation because it changes data reversibly—events can be further modified or restored. It does not delete events (which would be Destructive), nor execute arbitrary code (Execute), nor move money (Financial).

From the tool's own definition: "Update specified fields of an existing event in a Google Calendar using patch semantics; ensure the user has write access to the calendar."

Risk signals: High parameter count (14 properties)

## Use case

AI agents use GOOGLESUPER_PATCH_EVENT to create or update resources in Google Super, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Google Super environment.

## Recommended policy (PolicyLayer)

Verdict: **Rate-limited**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches Google Super:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "GOOGLESUPER_PATCH_EVENT": {
      "limits": [
        {
          "counter": "googlesuper_patch_event_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}
```

## Other tools on Google Super (199)

- `GOOGLESUPER_BATCH_DELETE_MESSAGES` — Destructive — https://policylayer.com/tools/googlesuper/googlesuper-batch-delete-messages.md
- `GOOGLESUPER_CALENDARS_DELETE` — Destructive — https://policylayer.com/tools/googlesuper/googlesuper-calendars-delete.md
- `GOOGLESUPER_CLEAR_BASIC_FILTER` — Destructive — https://policylayer.com/tools/googlesuper/googlesuper-clear-basic-filter.md
- `GOOGLESUPER_CLEAR_CALENDAR` — Destructive — https://policylayer.com/tools/googlesuper/googlesuper-clear-calendar.md
- `GOOGLESUPER_CLEAR_TASKS` — Destructive — https://policylayer.com/tools/googlesuper/googlesuper-clear-tasks.md
- `GOOGLESUPER_CLEAR_VALUES` — Destructive — https://policylayer.com/tools/googlesuper/googlesuper-clear-values.md
- `GOOGLESUPER_DELETE_COMMENT` — Destructive — https://policylayer.com/tools/googlesuper/googlesuper-delete-comment.md
- `GOOGLESUPER_DELETE_CONTENT_RANGE` — Destructive — https://policylayer.com/tools/googlesuper/googlesuper-delete-content-range.md
- `GOOGLESUPER_DELETE_DIMENSION` — Destructive — https://policylayer.com/tools/googlesuper/googlesuper-delete-dimension.md
- `GOOGLESUPER_DELETE_DRAFT` — Destructive — https://policylayer.com/tools/googlesuper/googlesuper-delete-draft.md
- `GOOGLESUPER_DELETE_DRIVE` — Destructive — https://policylayer.com/tools/googlesuper/googlesuper-delete-drive.md
- `GOOGLESUPER_DELETE_EVENT` — Destructive — https://policylayer.com/tools/googlesuper/googlesuper-delete-event.md
- `GOOGLESUPER_DELETE_FOOTER` — Destructive — https://policylayer.com/tools/googlesuper/googlesuper-delete-footer.md
- `GOOGLESUPER_DELETE_HEADER` — Destructive — https://policylayer.com/tools/googlesuper/googlesuper-delete-header.md
- `GOOGLESUPER_DELETE_MESSAGE` — Destructive — https://policylayer.com/tools/googlesuper/googlesuper-delete-message.md
- `GOOGLESUPER_DELETE_NAMED_RANGE` — Destructive — https://policylayer.com/tools/googlesuper/googlesuper-delete-named-range.md
- `GOOGLESUPER_DELETE_PERMISSION` — Destructive — https://policylayer.com/tools/googlesuper/googlesuper-delete-permission.md
- `GOOGLESUPER_DELETE_REPLY` — Destructive — https://policylayer.com/tools/googlesuper/googlesuper-delete-reply.md
- `GOOGLESUPER_DELETE_SHEET` — Destructive — https://policylayer.com/tools/googlesuper/googlesuper-delete-sheet.md
- `GOOGLESUPER_DELETE_TABLE` — Destructive — https://policylayer.com/tools/googlesuper/googlesuper-delete-table.md
- `GOOGLESUPER_DELETE_TABLE_COLUMN` — Destructive — https://policylayer.com/tools/googlesuper/googlesuper-delete-table-column.md
- `GOOGLESUPER_DELETE_TABLE_ROW` — Destructive — https://policylayer.com/tools/googlesuper/googlesuper-delete-table-row.md
- `GOOGLESUPER_DELETE_TASK` — Destructive — https://policylayer.com/tools/googlesuper/googlesuper-delete-task.md
- `GOOGLESUPER_DELETE_TASK_LIST` — Destructive — https://policylayer.com/tools/googlesuper/googlesuper-delete-task-list.md
- `GOOGLESUPER_EMPTY_TRASH` — Destructive — https://policylayer.com/tools/googlesuper/googlesuper-empty-trash.md
- `GOOGLESUPER_GOOGLE_DRIVE_DELETE_FOLDER_OR_FILE_ACTION` — Destructive — https://policylayer.com/tools/googlesuper/googlesuper-google-drive-delete-folder-or-file-action.md
- `GOOGLESUPER_MOVE_TO_TRASH` — Destructive — https://policylayer.com/tools/googlesuper/googlesuper-move-to-trash.md
- `GOOGLESUPER_EVENTS_WATCH` — Execute — https://policylayer.com/tools/googlesuper/googlesuper-events-watch.md
- `GOOGLESUPER_EXECUTE_SQL` — Execute — https://policylayer.com/tools/googlesuper/googlesuper-execute-sql.md
- `GOOGLESUPER_QUERY_TABLE` — Execute — https://policylayer.com/tools/googlesuper/googlesuper-query-table.md
- …and 169 more: https://policylayer.com/tools/googlesuper.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=googlesuper · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/googlesuper