Critical-risk tools in Uefn

Critical severity Uefn MCP Server 6 of 143 tools

6 of the 143 tools in Uefn 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_actors Destructive

Delete actors by their labels.
delete_asset Destructive

Delete an asset.
tag_remove Destructive

tag_remove
shutdown Destructive

Stop the MCP listener.
snapshot_restore Destructive

Restore the level to a previously saved snapshot state.
undo Destructive

Undo the last editor action via the transaction system.

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.

Destructive Action Autonomy
Privilege escalation via admin-only tools
Data exfiltration via tool chaining
Runaway Tool Loops

Critical-risk tools in Uefn

Tools at critical risk

Attacks that target this class

More on Uefn

Enforce policy on every Uefn tool call.