insert_after_heading_obsidian_note · Obsidian MCP Server MCP

WHAT IT DOES

What insert_after_heading_obsidian_note does on Obsidian MCP Server

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

WHY IT NEEDS A POLICY

Why insert_after_heading_obsidian_note needs a policy

The tool creates or modifies content in an Obsidian note by inserting text after a heading—a reversible change. This qualifies as Write (modification) rather than Read (retrieval). It is not Destructive because insertions can be undone. Severity is medium because misuse could pollute or clutter notes with unwanted content, but the effect is contained to a single note and is reversible.

From the tool's definition Tool name 'insert_after_heading_obsidian_note' indicates it adds content after a heading in a note. This is a modification operation. The description is empty, which lowers confidence slightly.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

insert_after_heading_obsidian_note Rate-limited

insert_after_heading_obsidian_note 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": {
    "insert_after_heading_obsidian_note": {
      "limits": [
        {
          "counter": "insert_after_heading_obsidian_note_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 MCP Server, so you can run agents against it safely.

FAQ

Questions about insert_after_heading_obsidian_note

What does the insert_after_heading_obsidian_note tool do? +

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

How do I enforce a policy on insert_after_heading_obsidian_note? +

Register the Obsidian MCP Server MCP server in PolicyLayer and add a rule for insert_after_heading_obsidian_note: 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 insert_after_heading_obsidian_note? +

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

Can I rate-limit insert_after_heading_obsidian_note? +

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

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

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