Critical-risk tools in CoupleHub MCP Server
5 of the 35 tools in CoupleHub MCP Server 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_calendar_eventDestructiveDelete a calendar event. Get id from get_calendar_events first.
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delete_choreDestructivePermanently delete a chore. Only works if the chore has NO completion history.
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delete_meal_calendar_entryDestructiveDelete a meal entry. Auto-cleans unactioned grocery rows.
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delete_recipeDestructiveDelete a recipe permanently. Confirm with user before calling.
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remove_grocery_list_itemDestructiveRemove items from grocery list — found in pantry or changed mind.
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.