manage_watchlist · Narajangteo Pro MCP: Risk & Policy

WHAT IT DOES

What manage_watchlist does on Narajangteo Pro

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

WHY IT NEEDS A POLICY

Why manage_watchlist needs a policy

This tool creates or modifies a user's watchlist preferences without irreversible deletion or external code execution. It is a data modification operation (Write category) with minimal blast radius since watchlist changes only affect the user's notification/filtering configuration and do not impact external systems or financial commitments.

From the tool's definition Tool name 'manage_watchlist' and description '관심 키워드 모니터링' (monitor keywords of interest) indicate creation/modification of a watchlist configuration. The verb 'manage' suggests reversible operations like adding, removing, or updating watched keywords.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

manage_watchlist Rate-limited

manage_watchlist 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": {
    "manage_watchlist": {
      "limits": [
        {
          "counter": "manage_watchlist_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 Narajangteo Pro, so you can run agents against it safely.

FAQ

Questions about manage_watchlist

What does the manage_watchlist tool do? +

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

How do I enforce a policy on manage_watchlist? +

Register the Narajangteo Pro MCP server in PolicyLayer and add a rule for manage_watchlist: 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 Narajangteo Pro. Nothing to install.

What risk level is manage_watchlist? +

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

Can I rate-limit manage_watchlist? +

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

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

manage_watchlist is provided by the Narajangteo Pro MCP server (kyj2294/naramarket-pro-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.