High-risk tools in A2wave
3 of the 22 tools in A2wave are classified as high 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 high risk
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call_toolExecuteExecute a tool in a group. Typical flow: list_tools → get_tool_schema → call_tool. toolName must come from list_tools results. arguments must match the tool
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invoke_agentExecuteSend a message to an Agent over the A2A protocol and get its response. Long-running Tasks inherit the calling Agent run timeout and can reconnect by Task ID. Important: relay th...
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invoke_agents_parallelExecuteCall several Agents in parallel: all invocations run at once and return together. Use it when sending independent requests to multiple Agents — far faster than calling invoke_ag...
Attacks that target this class
High-risk tools in any server share these documented attack patterns. Each links to the full case and the defensive policy.