Critical-risk tools in MCP Google Workspace
4 of the 26 tools in MCP Google Workspace are classified as critical risk. This page profiles those tools specifically, with recommended policy actions and the attack patterns that target them.
Every operation listed below is an action PolicyLayer recommends controlling at the transport layer. Open any tool to see the full profile, risk score, and YAML policy snippet.
Tools at critical risk
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delete-contactDestructiveRemove contact permanently. Returns: empty on success. Use when: deleting person from contacts. Note: permanent deletion, use resourceName from list/get.
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delete-emailDestructiveMove email to trash or delete permanently. Returns: success status. Use when: removing emails. Default: trash (recoverable). Set permanent=true for unrecoverable deletion.
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delete-eventDestructiveRemove event from calendar. Returns: empty on success. Use when: canceling appointments. Note: permanent deletion, not recoverable.
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delete-labelDestructiveRemove custom label. Returns: empty on success. Use when: cleaning up unused labels. Note: can
Attacks that target this class
Critical-risk tools in any server share these documented attack patterns. Each links to the full case and the defensive policy.