Critical-risk tools in Lightrag

Critical severity Lightrag MCP Server 5 of 26 tools

5 of the 26 tools in Lightrag 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

clear_cache Destructive

Clear all cache data from the LLM response cache storage
clear_documents Destructive

Clear all documents from the RAG system
delete_document Destructive

Delete documents by their IDs
delete_entity Destructive

Remove an entity and all its relationships from the knowledge graph
delete_relation Destructive

Remove a relationship between two entities from the knowledge graph

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.

Critical-risk tools in Lightrag

Tools at critical risk

Attacks that target this class

More on Lightrag

Enforce policy on every Lightrag tool call.