Critical-risk tools in SiYuan MCP Server

Critical severity SiYuan MCP Server MCP Server 5 of 52 tools

5 of the 52 tools in SiYuan MCP Server are classified as critical 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 critical risk

delete_block Destructive

删除块
remove_doc Destructive

删除文档
remove_doc_by_id Destructive

根据ID删除文档
remove_file Destructive

删除文件
remove_notebook Destructive

删除笔记本

Attacks that target this class

Critical-risk tools in any server share these documented attack patterns. Each links to the full case and the defensive policy.

Destructive Action Autonomy
Privilege escalation via admin-only tools
Data exfiltration via tool chaining
Runaway Tool Loops

Critical-risk tools in SiYuan MCP Server

Tools at critical risk

Attacks that target this class

More on SiYuan MCP Server

Enforce policy on every SiYuan MCP Server tool call.