system_overview

Collect a compact Ubuntu server health overview.

SERVERMcp Control Plane SOURCEalbertik322-sudo/mcp-control-plane

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/mcp-control-plane/system-overview.md

WHAT IT DOES

What system_overview does on Mcp Control Plane

AI agents call system_overview to retrieve information from Mcp Control Plane without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why system_overview is rated Low

This tool gathers system diagnostics and status information (health metrics, resource usage, etc.) from an Ubuntu server. It retrieves and reports existing data without creating, modifying, deleting, or executing operations. No reversible or irreversible changes are made. Classification as Read is appropriate given the passive observation nature of the operation.

From the tool's definition Tool name 'system_overview' and description 'Collect a compact Ubuntu server health overview' indicate data retrieval without modification. 'Collect' and 'overview' are query/inspect operations with no side effects.

Risk signalsAdmin/system-level operation

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs system_overview 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 system_overview, this is the rule to start with:

system_overview Allowed

system_overview is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "system_overview": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Mcp Control Plane, apply this rule, and every system_overview call is checked against it from then on.

FAQ

Questions about system_overview

What does the system_overview tool do? +

Collect a compact Ubuntu server health overview. It is categorised as a Read tool in the Mcp Control Plane MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on system_overview? +

Register the Mcp Control Plane MCP server in PolicyLayer and add a rule for system_overview: 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.

What risk level is system_overview? +

system_overview is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit system_overview? +

Yes. Add a rate_limit block to the system_overview 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.

How do I block system_overview completely? +

Set action: deny in the PolicyLayer policy for system_overview. 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.

What MCP server provides system_overview? +

system_overview 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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