AI agents call get_page_url to retrieve information from Mcp Playwright without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves the current URL from the active browser session—a read-only operation that queries existing state. It does not modify data, execute commands with variable effects, delete content, or perform financial transactions.
From the tool's definition Tool name 'get_page_url' and description 'get current page URL' indicate retrieval of page metadata without modification. No side effects or external state changes.
Documented attack patterns abuse exactly the kind of access get_page_url gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Mcp Playwright, and nothing reaches the server without passing your rules. This is the rule we recommend for get_page_url:
{
"version": "1",
"default": "deny",
"tools": {
"get_page_url": {}
}
}get_page_url is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
Free to start. No card required.
获取当前页面URL. It is categorised as a Read tool in the Mcp Playwright MCP Server, which means it retrieves data without modifying state.
Register the Mcp Playwright MCP server in PolicyLayer and add a rule for get_page_url: 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 Playwright. Nothing to install.
get_page_url is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the get_page_url 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 get_page_url. 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.
get_page_url is provided by the Mcp Playwright MCP server (ma-pony/mcp-playwright). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Mcp Playwright, 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.
12 Mcp Playwright tools catalogued and risk-classified — across an index of 43,000+ MCP servers.