High Risk →

scroll_to_text

Scroll to an element containing the specified text. Args: text (str): The text to find and scroll to. Returns: str: A message confirming the scroll action or indicating failure.

How to control scroll_to_text ↓

AI agents invoke scroll_to_text to trigger actions in Mcp Browser Use. 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

This tool performs a browser action (scrolling) rather than simply reading data. It interacts with the live browser environment to manipulate the viewport position. While the blast radius is low (scrolling is generally non-destructive and reversible), it is an active browser operation that falls under Execute rather than Read.

From the tool's definition 'Scroll to an element containing the specified text' — triggers a browser action (scrolling) in an active browser session

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

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

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

scroll_to_text 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 Mcp Browser Use — 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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Go deeper

What does the scroll_to_text tool do? +

Scroll to an element containing the specified text. Args: text (str): The text to find and scroll to. Returns: str: A message confirming the scroll action or indicating failure. It is categorised as a Execute tool in the Mcp Browser Use MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on scroll_to_text? +

Register the Mcp Browser Use MCP server in PolicyLayer and add a rule for scroll_to_text: 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 Mcp Browser Use. Nothing to install.

What risk level is scroll_to_text? +

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

Can I rate-limit scroll_to_text? +

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

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

scroll_to_text is provided by the Mcp Browser Use MCP server (vinayak-mehta/mcp-browser-use). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Mcp Browser Use tool call.

Deterministic rules across all 19 Mcp Browser Use tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Free to start. No card required.

19 Mcp Browser Use tools catalogued and risk-classified — across an index of 42,500+ MCP servers.

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