High Risk →

openwrt_execute_command

Execute a validated shell command on the OpenWRT router.

How to control openwrt_execute_command ↓

What openwrt_execute_command does on OpenWRT SSH MCP Server

AI agents invoke openwrt_execute_command to trigger actions in OpenWRT SSH MCP Server. 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.

High Risk

Why openwrt_execute_command needs a policy

This tool allows execution of arbitrary shell commands on a network device (OpenWRT router) with potential to disrupt network operations, modify system configuration, access sensitive data, or compromise the router's integrity. While described as 'validated,' the validation scope is unclear and shell command execution has unpredictable effects depending on arguments.

From the tool's definition Tool executes arbitrary shell commands on the OpenWRT router via SSH: 'Execute a validated shell command on the OpenWRT router.' The tool name contains 'execute_command' and description explicitly states it runs commands on the device.

Documented attack patterns abuse exactly the kind of access openwrt_execute_command gives an agent:

How to control openwrt_execute_command

PolicyLayer is an MCP gateway — it sits between your AI agents and OpenWRT SSH MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for openwrt_execute_command:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "openwrt_execute_command": {
      "limits": [
        {
          "counter": "openwrt_execute_command_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

openwrt_execute_command 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.

  1. Create a free account and register OpenWRT SSH MCP Server — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
RATE-LIMIT THIS TOOL →

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Related tools and policies

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Questions about openwrt_execute_command

What does the openwrt_execute_command tool do? +

Execute a validated shell command on the OpenWRT router. It is categorised as a Execute tool in the OpenWRT SSH MCP Server MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on openwrt_execute_command? +

Register the OpenWRT SSH MCP Server MCP server in PolicyLayer and add a rule for openwrt_execute_command: 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 OpenWRT SSH MCP Server. Nothing to install.

What risk level is openwrt_execute_command? +

openwrt_execute_command is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit openwrt_execute_command? +

Yes. Add a rate_limit block to the openwrt_execute_command 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 openwrt_execute_command completely? +

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

openwrt_execute_command is provided by the OpenWRT SSH MCP Server MCP server (jsebgiraldo/openwrt_ssh_mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every OpenWRT SSH MCP Server tool call.

Start from OpenWRT SSH MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

Free to start. No card required.

23 OpenWRT SSH MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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