analyze_target · JS Reverse MCP: Risk & Policy

WHAT IT DOES

What analyze_target does on JS Reverse MCP

AI agents invoke analyze_target to trigger actions in JS Reverse 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 analyze_target needs a policy

This tool orchestrates multiple complex operations in sequence: collecting code from a live browser target, running security and crypto analysis, performing deobfuscation, and correlating hook timelines. These are active execution workflows with direct browser integration and script analysis, not merely reading static data.

From the tool's definition One-shot reverse workflow: collect code, run security/crypto analysis, optional deobfuscation, and hook timeline correlation

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

analyze_target Rate-limited

analyze_target 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": {
    "analyze_target": {
      "limits": [
        {
          "counter": "analyze_target_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 JS Reverse MCP, so you can run agents against it safely.

FAQ

Questions about analyze_target

What does the analyze_target tool do? +

One-shot reverse workflow: collect code, run security/crypto analysis, optional deobfuscation, and hook timeline correlation. It is categorised as a Execute tool in the JS Reverse 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 analyze_target? +

Register the JS Reverse MCP server in PolicyLayer and add a rule for analyze_target: 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 JS Reverse MCP. Nothing to install.

What risk level is analyze_target? +

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

Can I rate-limit analyze_target? +

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

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

analyze_target is provided by the JS Reverse MCP server (noone-hub/jsreverser-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.