download_all · PerfDog to Tableau MCP Server MCP

WHAT IT DOES

What download_all does on PerfDog to Tableau MCP Server

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

WHY IT NEEDS A POLICY

Why download_all needs a policy

The tool downloads performance data files from PerfDog and saves them locally in .xlsx format. Downloading and saving files constitutes a Write operation (creating files on the filesystem). It does not delete data or execute code, but it does create new files. Confidence is moderate because the description is brief and in Korean, providing limited detail about side effects.

From the tool's definition 전체 다운로드 ({디바이스명}_{Case명}.xlsx 형식) — downloads and writes Excel files to local storage

Risk signalsBulk/mass operation — affects multiple targets

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

download_all Rate-limited

download_all 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": {
    "download_all": {
      "limits": [
        {
          "counter": "download_all_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 PerfDog to Tableau MCP Server, so you can run agents against it safely.

FAQ

Questions about download_all

What does the download_all tool do? +

전체 다운로드 ({디바이스명}_{Case명}.xlsx 형식). It is categorised as a Write tool in the PerfDog to Tableau 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 download_all? +

Register the PerfDog to Tableau MCP Server MCP server in PolicyLayer and add a rule for download_all: 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 PerfDog to Tableau MCP Server. Nothing to install.

What risk level is download_all? +

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

Can I rate-limit download_all? +

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

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

download_all is provided by the PerfDog to Tableau MCP Server MCP server (kimjeonghyun225-cpu/perfdog_mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.