High Risk →

network

Simulate network conditions.

How to control network ↓

AI agents invoke network to trigger actions in OpenChrome. 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

Simulating network conditions (e.g., throttling, offline mode, latency injection) is an active operation that alters the runtime environment of the browser. It is not a passive read; it changes how the browser interacts with external resources. This falls under Execute because it triggers operational changes whose effects depend on the arguments supplied (e.g., bandwidth limits, latency, packet loss).

From the tool's definition "Simulate network conditions" — actively modifies the browser's network environment, triggering external-facing changes to connectivity behavior

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

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

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

network 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 OpenChrome — 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 →

Free to start. No card required.

Go deeper

What does the network tool do? +

Simulate network conditions. It is categorised as a Execute tool in the OpenChrome MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on network? +

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

What risk level is network? +

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

Can I rate-limit network? +

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

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

network is provided by the OpenChrome MCP server (shaun0927/openchrome). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every OpenChrome tool call.

Deterministic rules across all 106 OpenChrome tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Free to start. No card required.

106 OpenChrome tools catalogued and risk-classified — across an index of 42,500+ MCP servers.

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