Critical-risk tools in Gmail MCP
11 of the 65 tools in Gmail MCP 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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batch_delete_messagesDestructiveDelete multiple messages
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delete_draftDestructiveDelete a draft
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delete_filterDestructiveDeletes a filter
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delete_forwarding_addressDestructiveDeletes the specified forwarding address
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delete_labelDestructiveDelete a label
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delete_messageDestructiveImmediately and permanently delete a message
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delete_send_asDestructiveDeletes the specified send-as alias
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delete_smime_infoDestructiveDeletes the specified S/MIME config for the specified send-as alias
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delete_threadDestructiveDelete a thread
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remove_delegateDestructiveRemoves the specified delegate
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trash_messageDestructiveMove a message to the trash
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.