Critical-risk tools in Mcp Google Calendar
2 of the 19 tools in Mcp Google Calendar 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
-
delete_eventDestructiveDeletes (cancels) an event — there is no undelete. Deleting a series master id cancels the ENTIRE recurring series; deleting one instance id (from list_event_instances) cancels ...
-
logoutDestructiveRevokes the stored token at Google (oauth2.googleapis.com/revoke) and deletes the local credentials file. Tokens supplied via env variables are NOT touched — remove them from th...
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.