AI agents call browser_get_url to retrieve information from Abrasio without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool reads the current URL from the browser state without modifying any data, executing code, or triggering external operations. It is a straightforward query that returns information. Despite being part of a browser control suite that includes potentially dangerous operations (click, evaluate, navigate), this specific tool is limited to information retrieval and poses minimal risk.
From the tool's definition Tool name 'browser_get_url' and description 'Return the current page URL' indicate a retrieval operation with no side effects.
Attacks that exploit this kind of access
Return the current page URL. It is categorised as a Read tool in the Abrasio MCP Server, which means it retrieves data without modifying state.
Register the Abrasio MCP server in PolicyLayer and add a rule for browser_get_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 Abrasio. Nothing to install.
browser_get_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 browser_get_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 browser_get_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.
browser_get_url is provided by the Abrasio MCP server (scrape-technology/abrasio-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
browser_get_url is one line of Abrasio's registry record.
The record carries the whole server: verified identity, auth posture, risk grade, every tool classified, recommended policy — re-checked continuously.
Teams ship this data inside their own products. See what a licence covers →