Update package lists from repositories (opkg update)
AI agents invoke openwrt_opkg_update 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.
Running 'opkg update' fetches data from remote repositories and modifies the local package index/cache on the router. This is an external operation that contacts remote servers and updates local system state, making it an Execute action. It doesn't delete data but does trigger network operations and modifies system files, with moderate blast radius if pointed at a malicious repository.
From the tool's definition Update package lists from repositories (opkg update)
Documented attack patterns abuse exactly the kind of access openwrt_opkg_update gives an agent:
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_opkg_update:
{
"version": "1",
"default": "deny",
"tools": {
"openwrt_opkg_update": {
"limits": [
{
"counter": "openwrt_opkg_update_rate",
"window": "minute",
"max": 10,
"scope": "grant"
}
]
}
}
}openwrt_opkg_update 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.
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Update package lists from repositories (opkg update). 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.
Register the OpenWRT SSH MCP Server MCP server in PolicyLayer and add a rule for openwrt_opkg_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 OpenWRT SSH MCP Server. Nothing to install.
openwrt_opkg_update 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 openwrt_opkg_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.
Set action: deny in the PolicyLayer policy for openwrt_opkg_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.
openwrt_opkg_update 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.
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.