High-risk tools in MCP Browser Use
7 of the 9 tools in MCP Browser Use are classified as high risk. This page profiles those tools specifically, with recommended policy actions and the attack patterns that target them.
Every operation listed below is an action PolicyLayer recommends controlling at the transport layer. Open any tool to see the full profile, risk score, and YAML policy snippet.
Tools at high risk
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mcp_browser_use__camoufox_evaluate_jsExecutemcp_browser_use__camoufox_evaluate_js
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mcp_browser_use__camoufox_navigateExecuteNavigate to a URL in a Camoufox browser session.
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mcp_browser_use__camoufox_startExecutemcp_browser_use__camoufox_start
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mcp_browser_use__camoufox_wait_for_elementExecutemcp_browser_use__camoufox_wait_for_element
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mcp_browser_use__camoufox_clickExecuteClick an element in the Camoufox browser.
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mcp_browser_use__camoufox_closeExecuteClose a Camoufox browser session.
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mcp_browser_use__camoufox_fill_textExecutemcp_browser_use__camoufox_fill_text
Attacks that target this class
High-risk tools in any server share these documented attack patterns. Each links to the full case and the defensive policy.