system_general_update

Update general system configuration. All fields are optional — only provide the ones you want to change. Changes to UI ports may require reconnecting on the new port.

SERVERNasbridge SOURCEmaverick0628/nasbridge

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/nasbridge/system-general-update.md

WHAT IT DOES

What system_general_update does on Nasbridge

AI agents use system_general_update to create or update resources in Nasbridge, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Nasbridge environment.

RISK

Why system_general_update is rated Medium

This tool creates or modifies system configuration data reversibly. While it affects critical system settings like UI ports, the changes are not irreversible deletions/destructions, nor do they execute arbitrary code or trigger financial transactions.

From the tool's definition Tool name 'system_general_update' explicitly states 'Update' operation on 'general system configuration'. Description confirms it modifies settings ('only provide the ones you want to change') and warns of side effects ('may require reconnecting on the new…

Risk signalsAdmin/system-level operation

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs system_general_update safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Nasbridge, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For system_general_update, this is the rule to start with:

system_general_update Rate-limited

system_general_update stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "system_general_update": {
      "limits": [
        {
          "counter": "system_general_update_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

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

FAQ

Questions about system_general_update

What does the system_general_update tool do? +

Update general system configuration. All fields are optional — only provide the ones you want to change. Changes to UI ports may require reconnecting on the new port. It is categorised as a Write tool in the Nasbridge MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on system_general_update? +

Register the Nasbridge MCP server in PolicyLayer and add a rule for system_general_update: 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 Nasbridge. Nothing to install.

What risk level is system_general_update? +

system_general_update is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit system_general_update? +

Yes. Add a rate_limit block to the system_general_update 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_general_update completely? +

Set action: deny in the PolicyLayer policy for system_general_update. 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_general_update? +

system_general_update is provided by the Nasbridge MCP server (maverick0628/nasbridge). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

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