Critical-risk tools in Agent Bus

Critical severity Agent Bus MCP Server 3 of 65 tools

3 of the 65 tools in Agent Bus 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

cancel_task Destructive

Cancel a non-terminal task, record a cancel event, notify the other side, and run task.canceled hooks.
delete_team Destructive

Delete a team scope by unregistering its live members and clearing that team label from preserved history.
remove_agent Destructive

Remove an agent/member from the live roster while preserving message and task history.

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 Agent Bus

Tools at critical risk

Attacks that target this class

More on Agent Bus

Enforce policy on every Agent Bus tool call.