AI agents call browser_get_element_text to retrieve information from Concurrent Browser MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves text content from a page element without any side effects, state changes, or external operations. It is purely informational and aligns with the Read category. Severity is low because the worst case is information disclosure of already-visible page content, with minimal blast radius.
From the tool's definition Tool name 'browser_get_element_text' and description 'Get element text content' indicate retrieval of DOM text without modification. This is a read-only query operation on the browser's current page state.
Documented attack patterns abuse exactly the kind of access browser_get_element_text gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Concurrent Browser MCP, and nothing reaches the server without passing your rules. This is the rule we recommend for browser_get_element_text:
{
"version": "1",
"default": "deny",
"tools": {
"browser_get_element_text": {}
}
}browser_get_element_text is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Get element text content. It is categorised as a Read tool in the Concurrent Browser MCP MCP Server, which means it retrieves data without modifying state.
Register the Concurrent Browser MCP server in PolicyLayer and add a rule for browser_get_element_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 Concurrent Browser MCP. Nothing to install.
browser_get_element_text 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_element_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.
Set action: deny in the PolicyLayer policy for browser_get_element_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.
browser_get_element_text is provided by the Concurrent Browser MCP server (sailaoda/concurrent-browser-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Concurrent Browser MCP, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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20 Concurrent Browser MCP tools catalogued and risk-classified — across an index of 43,000+ MCP servers.