cloak_type · CloakBrowser MCP Server MCP: Risk & Policy

WHAT IT DOES

What cloak_type does on CloakBrowser MCP Server

AI agents invoke cloak_type to trigger actions in CloakBrowser MCP Server. 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 cloak_type needs a policy

This tool performs a browser automation action (typing text into a form field) which triggers an external operation in a stealth browser environment. It can be used to fill in credentials, submit data, or interact with web applications, making it an Execute-category tool. Misuse could lead to unintended data submission or account manipulation.

From the tool's definition Type text into an input field identified by its ref ID

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

cloak_type Rate-limited

cloak_type 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": {
    "cloak_type": {
      "limits": [
        {
          "counter": "cloak_type_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 CloakBrowser MCP Server, so you can run agents against it safely.

FAQ

Questions about cloak_type

What does the cloak_type tool do? +

Type text into an input field identified by its ref ID. It is categorised as a Execute tool in the CloakBrowser MCP Server MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on cloak_type? +

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

What risk level is cloak_type? +

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

Can I rate-limit cloak_type? +

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

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

cloak_type is provided by the CloakBrowser MCP Server MCP server (miwoomiwoo/cloakbrowser-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.