add_to_watchlist · Trakt MCP Server MCP: Risk & Policy

WHAT IT DOES

What add_to_watchlist does on Trakt MCP Server

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

WHY IT NEEDS A POLICY

Why add_to_watchlist needs a policy

This tool creates or modifies data (the watchlist) in a reversible manner. Items can be added, and watchlist entries can be removed later. It has no destructive consequences, does not execute arbitrary code, and involves no financial transactions. The blast radius of misuse is minimal—an attacker could pollute a user's watchlist with unwanted content, but this is easily correctable.

From the tool's definition Tool name 'add_to_watchlist' and description 'Add movies, shows, or episodes to the watchlist' indicate a create/modify operation that adds items to a user's watchlist.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

add_to_watchlist Rate-limited

add_to_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": {
    "add_to_watchlist": {
      "limits": [
        {
          "counter": "add_to_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 Trakt MCP Server, so you can run agents against it safely.

FAQ

Questions about add_to_watchlist

What does the add_to_watchlist tool do? +

Add movies, shows, or episodes to the watchlist. It is categorised as a Write tool in the Trakt 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 add_to_watchlist? +

Register the Trakt MCP Server MCP server in PolicyLayer and add a rule for add_to_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 Trakt MCP Server. Nothing to install.

What risk level is add_to_watchlist? +

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

Can I rate-limit add_to_watchlist? +

Yes. Add a rate_limit block to the add_to_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 add_to_watchlist completely? +

Set action: deny in the PolicyLayer policy for add_to_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 add_to_watchlist? +

add_to_watchlist is provided by the Trakt MCP Server MCP server (kud/mcp-trakt). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.