apt_maintenance
Run apt update plus optional upgrade/autoremove/autoclean.
This record as markdown: /tools/mcp-control-plane/apt-maintenance.md
What apt_maintenance does on Mcp Control Plane
AI agents invoke apt_maintenance 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 apt_maintenance is rated High
This tool executes apt package manager operations that modify system state. While not immediately destructive (apt autoremove/autoclean don't necessarily delete user data), these commands can remove packages, alter system dependencies, and potentially break system stability or applications.
From the tool's definition Tool runs system package manager commands (apt update, upgrade, autoremove, autoclean) which execute external operations on the host system with effects dependent on arguments.
Attacks that exploit this kind of access
The rule that runs apt_maintenance 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 apt_maintenance, this is the rule to start with:
apt_maintenance 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 apt_maintenance call is checked against it from then on.
Questions about apt_maintenance
Run apt update plus optional upgrade/autoremove/autoclean. 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 apt_maintenance: 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.
apt_maintenance 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 apt_maintenance 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 apt_maintenance. 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.
apt_maintenance 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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