High-risk tools in Selenium MCP Server
12 of the 22 tools in Selenium MCP Server 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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click_elementExecuteclick_element
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fullscreen_browserExecuteSwitch the browser to fullscreen mode.
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maximize_browserExecuteMaximize the browser window.
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navigate_backExecuteNavigate back one step in browser history.
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navigate_forwardExecuteNavigate forward in browser history.
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open_browserExecuteopen_browser
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open_new_tabExecuteopen_new_tab
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open_urlExecuteNavigate the browser to a specific URL.
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refresh_pageExecuteReload the current web page.
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switch_tabExecuteswitch_tab
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type_into_elementExecutetype_into_element
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wait_for_pageExecutewait_for_page
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.