Critical-risk tools in Obsidian MCP Tool Server

Critical severity Obsidian MCP Tool Server MCP Server 2 of 18 tools

2 of the 18 tools in Obsidian MCP Tool 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_note Destructive

MCP Tool: Deletes a note file, optionally creating a backup first.
edit_note Destructive

MCP Tool: Overwrites an existing note with new content, with backup option.

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 Obsidian MCP Tool Server

Tools at critical risk

Attacks that target this class

More on Obsidian MCP Tool Server

Enforce policy on every Obsidian MCP Tool Server tool call.