obsidian_organize_apply · Obsidian MCP: Risk & Policy

WHAT IT DOES

What obsidian_organize_apply does on Obsidian

AI agents use obsidian_organize_apply to create or update resources in Obsidian — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Obsidian environment.

WHY IT NEEDS A POLICY

Why obsidian_organize_apply needs a policy

The tool appears to execute a validated routing/organization plan on Obsidian notes. This is a Write operation because it modifies data (note organization, likely frontmatter or file structure) but the changes are reversible. Severity is medium because organizational changes could affect note accessibility or structure, but are not permanent deletions and not as severe as executing arbitrary code.

From the tool's definition Tool name 'obsidian_organize_apply' combined with server description stating ability to 'read/write notes' and description fragment 'Validates a routing plan and (if' suggests the tool applies organizational changes to notes, likely modifying their structure…

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

obsidian_organize_apply Rate-limited

obsidian_organize_apply stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "obsidian_organize_apply": {
      "limits": [
        {
          "counter": "obsidian_organize_apply_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Obsidian, so you can run agents against it safely.

FAQ

Questions about obsidian_organize_apply

What does the obsidian_organize_apply tool do? +

Validates a routing plan and (if. It is categorised as a Write tool in the Obsidian MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on obsidian_organize_apply? +

Register the Obsidian MCP server in PolicyLayer and add a rule for obsidian_organize_apply: 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. Nothing to install.

What risk level is obsidian_organize_apply? +

obsidian_organize_apply is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit obsidian_organize_apply? +

Yes. Add a rate_limit block to the obsidian_organize_apply 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 obsidian_organize_apply completely? +

Set action: deny in the PolicyLayer policy for obsidian_organize_apply. 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 obsidian_organize_apply? +

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