High-risk tools in HT MCP Server
3 of the 6 tools in HT 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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ht_create_sessionExecuteCreate a new HT (headless terminal) session. Returns a session ID that can be used with other HT tools. Optionally enable web server for live terminal preview.
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ht_execute_commandExecuteExecute a command in the terminal and return the output. This combines sending the command + Enter key + taking a snapshot.
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ht_send_keysExecuteSend keys to an HT session. Keys can include text and special keys like
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.