High-risk tools in Lyceum

High severity Lyceum MCP Server 3 of 30 tools

3 of the 30 tools in Lyceum 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

convert_book Execute

Convert a book to a different format (e.g. EPUB to MOBI). This may take a few minutes.
send_to_device Execute

Send a book to an e-reader device. Downloads the book from the library and sends it to the specified device.
send_url_to_device Execute

Fetch a URL, convert the article to an epub, and send it directly to an e-reader device without saving to the library.

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.

High-risk tools in Lyceum

Tools at high risk

Attacks that target this class

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