batch_analyze · Screenshot Analyzer MCP: Risk & Policy

WHAT IT DOES

What batch_analyze does on Screenshot Analyzer MCP

AI agents invoke batch_analyze to trigger actions in Screenshot Analyzer MCP. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call — builds kicked off, notifications sent, workflows started.

WHY IT NEEDS A POLICY

Why batch_analyze needs a policy

Based on the server context, this tool likely performs batch analysis of multiple screenshots using an AI vision model, which constitutes executing an external AI operation. The sibling tool 'analyze_screenshots' confirms the pattern. Empty description lowers confidence significantly, but the 'batch_' prefix and server context suggest it triggers processing of multiple items.

From the tool's definition Tool name 'batch_analyze' on a server described as analyzing screenshots using GPT-4o/GPT-5.2 vision capabilities; description is empty.

Risk signalsBulk/mass operation — affects multiple targets

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

batch_analyze Rate-limited

batch_analyze stays usable, but rate-capped — a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "batch_analyze": {
      "limits": [
        {
          "counter": "batch_analyze_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Screenshot Analyzer MCP, so you can run agents against it safely.

FAQ

Questions about batch_analyze

What does the batch_analyze tool do? +

batch_analyze. It is categorised as a Execute tool in the Screenshot Analyzer MCP MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on batch_analyze? +

Register the Screenshot Analyzer MCP server in PolicyLayer and add a rule for batch_analyze: 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 Screenshot Analyzer MCP. Nothing to install.

What risk level is batch_analyze? +

batch_analyze is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit batch_analyze? +

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

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

batch_analyze is provided by the Screenshot Analyzer MCP server (sasuke-inu/ui-screenshot-android-review-openai). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.