karea_edit_note · Karea MCP: Risk & Policy

WHAT IT DOES

What karea_edit_note does on Karea

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

WHY IT NEEDS A POLICY

Why karea_edit_note needs a policy

The tool creates or modifies data reversibly. While notes can be edited and re-edited, there is no deletion or permanent destruction indicated. The blast radius is limited to the specific note being modified, affecting task context rather than core operations. Classified as Write with medium severity due to potential for accidental overwrites of important task documentation.

From the tool's definition Tool name and description: 'Edit an existing note on a task' — this modifies existing data (the note content) in a reversible manner. Editing is a classic Write operation.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

karea_edit_note Rate-limited

karea_edit_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": {
    "karea_edit_note": {
      "limits": [
        {
          "counter": "karea_edit_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 Karea, so you can run agents against it safely.

FAQ

Questions about karea_edit_note

What does the karea_edit_note tool do? +

Edit an existing note on a task. It is categorised as a Write tool in the Karea MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on karea_edit_note? +

Register the Karea MCP server in PolicyLayer and add a rule for karea_edit_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 Karea. Nothing to install.

What risk level is karea_edit_note? +

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

Can I rate-limit karea_edit_note? +

Yes. Add a rate_limit block to the karea_edit_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 karea_edit_note completely? +

Set action: deny in the PolicyLayer policy for karea_edit_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 karea_edit_note? +

karea_edit_note is provided by the Karea MCP server (starecz/karea-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.