delete_note_tool

A destructive tool on the Obsidian MCP server.

SERVERObsidian MCP Server SOURCEadrienthebo/obsidian-mcp

Critical RISK CLASS

Category Destructive

Parameters 00 required

Recommended Hiddensee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/adrienthebo-obsidian-mcp/delete-note-tool.md

WHAT IT DOES

What delete_note_tool does on Obsidian MCP Server

AI agents call delete_note_tool to permanently remove resources in Obsidian MCP Server, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.

RISK

Why delete_note_tool is rated Critical

Deletion operations cannot be undone and result in permanent data loss. Even with potential filesystem recovery mechanisms, the tool's intent is to remove data irreversibly. This is a classic destructive operation that warrants the highest category priority.

From the tool's definition Tool name is 'delete_note_tool' which explicitly indicates deletion of notes. Within an Obsidian vault context, deletion removes data irreversibly from the filesystem.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs delete_note_tool safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Obsidian MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For delete_note_tool, this is the rule to start with:

delete_note_tool Hidden

delete_note_tool is removed from the agent's tool list entirely, so the agent never calls it. The rest of the server keeps working.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "hide": [
    "delete_note_tool"
  ]
}

RESTRICT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Obsidian MCP Server, apply this rule, and every delete_note_tool call is checked against it from then on.

FAQ

Questions about delete_note_tool

What does the delete_note_tool tool do? +

delete_note_tool is a destructive tool on the Obsidian MCP Server MCP server. It is categorised as a Destructive tool in the Obsidian MCP Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.

How do I enforce a policy on delete_note_tool? +

Register the Obsidian MCP Server MCP server in PolicyLayer and add a rule for delete_note_tool: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Obsidian MCP Server. Nothing to install.

What risk level is delete_note_tool? +

delete_note_tool is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.

Can I rate-limit delete_note_tool? +

Yes. Add a rate_limit block to the delete_note_tool rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block delete_note_tool completely? +

Set action: deny in the PolicyLayer policy for delete_note_tool. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides delete_note_tool? +

delete_note_tool is provided by the Obsidian MCP Server MCP server (adrienthebo/obsidian-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

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