create_short_url · DWZ Short URL MCP Server MCP

WHAT IT DOES

What create_short_url does on DWZ Short URL MCP Server

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

WHY IT NEEDS A POLICY

Why create_short_url needs a policy

This tool creates and persists new data (short URL mappings) reversibly. While creation alone is Write-category, the medium severity reflects the realistic risk that malicious agents could craft deceptive short URLs pointing to phishing sites, malware, or scams. The custom domain and code features amplify this threat.

From the tool's definition Tool name 'create_short_url' and description indicate creation of new short URLs with custom configuration. Sibling tool 'delete_short_url' confirms the Write/Destructive pattern.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

create_short_url Rate-limited

create_short_url 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_short_url": {
      "limits": [
        {
          "counter": "create_short_url_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 DWZ Short URL MCP Server, so you can run agents against it safely.

FAQ

Questions about create_short_url

What does the create_short_url tool do? +

创建一个新的短网址。支持自定义域名、短代码、标题和描述信息。. It is categorised as a Write tool in the DWZ Short URL 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_short_url? +

Register the DWZ Short URL MCP Server MCP server in PolicyLayer and add a rule for create_short_url: 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 DWZ Short URL MCP Server. Nothing to install.

What risk level is create_short_url? +

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

Can I rate-limit create_short_url? +

Yes. Add a rate_limit block to the create_short_url 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_short_url completely? +

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

create_short_url is provided by the DWZ Short URL MCP Server MCP server (muleiwu/dwz-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.