update_mymangalist · MyAnimeList MCP Server MCP

WHAT IT DOES

What update_mymangalist does on MyAnimeList MCP Server

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

WHY IT NEEDS A POLICY

Why update_mymangalist needs a policy

The tool modifies user manga list entries reversibly—typical write operations like changing status, rating, or progress. This is neither destructive (no deletion) nor financial. Severity is medium because misuse could alter personal user data but changes are recoverable via subsequent updates.

From the tool's definition Tool name "update_mymangalist" indicates modification of user manga list data. Server context shows this is part of MyAnimeList API interaction suite.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

update_mymangalist Rate-limited

update_mymangalist 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": {
    "update_mymangalist": {
      "limits": [
        {
          "counter": "update_mymangalist_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 MyAnimeList MCP Server, so you can run agents against it safely.

FAQ

Questions about update_mymangalist

What does the update_mymangalist tool do? +

update_mymangalist. It is categorised as a Write tool in the MyAnimeList 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 update_mymangalist? +

Register the MyAnimeList MCP Server MCP server in PolicyLayer and add a rule for update_mymangalist: 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 MyAnimeList MCP Server. Nothing to install.

What risk level is update_mymangalist? +

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

Can I rate-limit update_mymangalist? +

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

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

update_mymangalist is provided by the MyAnimeList MCP Server MCP server (nicoaguerrero/myanimelist-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.