High Risk →

randomize_timing

Add random delays and timing variations

How to control randomize_timing ↓

What randomize_timing does on Pydoll

AI agents invoke randomize_timing to trigger actions in Pydoll. 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 randomize_timing needs a policy

This tool executes timing control logic within an automated browser session. It affects the execution behavior of automation scripts by injecting randomized delays, commonly used to evade bot detection. While not directly destructive or financial, it actively modifies the runtime behavior of ongoing automation, placing it in Execute.

From the tool's definition 'Add random delays and timing variations' — introduces programmatic timing manipulation into browser automation flows

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

How to control randomize_timing

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

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

randomize_timing 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 Pydoll — 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 randomize_timing

What does the randomize_timing tool do? +

Add random delays and timing variations. It is categorised as a Execute tool in the Pydoll MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on randomize_timing? +

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

What risk level is randomize_timing? +

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

Can I rate-limit randomize_timing? +

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

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

randomize_timing is provided by the Pydoll MCP server (jinsongroh/pydoll-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Pydoll tool call.

Start from Pydoll, 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.

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