Critical-risk tools in Mcp Gmail
4 of the 32 tools in Mcp Gmail 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
-
gmail_draft_deleteDestructivePermanently delete a draft. Idempotent on the outcome (already-deleted drafts return 404 from Gmail).
-
gmail_label_deleteDestructiveDelete a user label entirely. The label disappears from every message that had it (the messages themselves are untouched). System labels (INBOX, SENT, etc.) cannot be deleted.
-
gmail_message_trashDestructiveMove a message to Trash via
-
gmail_thread_trashDestructiveMove every message in a thread to Trash via
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.