create_style_rule · DeepL MCP Server MCP: Risk & Policy

WHAT IT DOES

What create_style_rule does on DeepL MCP Server

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

WHY IT NEEDS A POLICY

Why create_style_rule needs a policy

An AI agent can call create_style_rule faster than any human can review — one bad instruction and it creates or modifies resources in DeepL MCP Server by the hundred, each call as confident as the last.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

create_style_rule Rate-limited

create_style_rule 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": {
    "create_style_rule": {
      "limits": [
        {
          "counter": "create_style_rule_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 DeepL MCP Server, so you can run agents against it safely.

FAQ

Questions about create_style_rule

What does the create_style_rule tool do? +

Creates a DeepL v3 style rule list. It is categorised as a Write tool in the DeepL 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 create_style_rule? +

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

What risk level is create_style_rule? +

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

Can I rate-limit create_style_rule? +

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

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

create_style_rule is provided by the DeepL MCP Server MCP server (watchdealer-pavel/deepl-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.