Critical-risk tools in Mementos
11 of the 125 tools in Mementos 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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bulk_forgetDestructiveDelete multiple memories by IDs
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clean_expiredDestructiveRemove expired memories from the database
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clean_expired_locksDestructiveDelete all expired resource locks. Notifies holding agents via conversations DM.
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entity_deleteDestructiveDelete an entity by name or ID.
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memory_consolidateDestructiveConsolidate memories: deduplicate/merge near duplicates, promote repeated episodic observations into semantic facts, summarize clusters, and soft-delete stale low-value memories...
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memory_forgetDestructiveDelete a memory by ID or key
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memory_gdpr_eraseDestructiveGDPR right to be forgotten: erase all memories containing a PII identifier. Replaces content with [REDACTED], preserves anonymized audit trail. IRREVERSIBLE.
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memory_synthesis_rollbackDestructiveRoll back a synthesis run, reversing all applied proposals.
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memory_unsubscribeDestructiveRemove a memory subscription by ID.
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relation_deleteDestructiveDelete a relation by ID.
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webhook_deleteDestructiveDelete a persisted webhook hook by ID.
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.