powershell
Run a local PowerShell command. Keep commands focused and non-interactive.
This record as markdown: /tools/mcp-control-plane/powershell.md
What powershell does on Mcp Control Plane
AI agents invoke powershell to trigger actions in Mcp Control Plane. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call: builds kicked off, notifications sent, workflows started.
Why powershell is rated High
PowerShell execution is a quintessential Execute category tool: it triggers external operations (shell commands) whose effects depend entirely on arguments supplied by an AI agent. The blast radius is critical because PowerShell commands can read/write/delete files, modify system configuration, install software, exfiltrate data, or compromise the host.
From the tool's definition Tool explicitly executes 'a local PowerShell command' — a command interpreter that can run arbitrary code, scripts, and system operations with the privileges of the process.
Attacks that exploit this kind of access
The rule that runs powershell safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Mcp Control Plane, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For powershell, this is the rule to start with:
powershell stays usable, but rate-capped: a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Mcp Control Plane, apply this rule, and every powershell call is checked against it from then on.
Questions about powershell
Run a local PowerShell command. Keep commands focused and non-interactive. It is categorised as a Execute tool in the Mcp Control Plane MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.
Register the Mcp Control Plane MCP server in PolicyLayer and add a rule for powershell: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Mcp Control Plane. Nothing to install.
powershell is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.
Yes. Add a rate_limit block to the powershell rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for powershell. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
powershell is provided by the Mcp Control Plane MCP server (albertik322-sudo/mcp-control-plane). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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