clear_browser_cache

Clears the browser HTTP cache via CDP Network.clearBrowserCache so the

SERVERJs Reverse SOURCE1600822305/js-reverse-mcp

Critical RISK CLASS

Category Destructive

Parameters 00 required

Recommended Hiddensee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/1600822305-js-reverse-mcp/clear-browser-cache.md

WHAT IT DOES

What clear_browser_cache does on Js Reverse

AI agents call clear_browser_cache to permanently remove resources in Js Reverse, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.

RISK

Why clear_browser_cache is rated Critical

Clearing the browser cache is an irreversible operation that permanently removes cached resources. While the blast radius is limited to cached data (which can be re-fetched), the action cannot be undone and constitutes a destructive operation on stored browser state.

From the tool's definition Clears the browser HTTP cache via CDP Network.clearBrowserCache

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs clear_browser_cache safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Js Reverse, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For clear_browser_cache, this is the rule to start with:

clear_browser_cache Hidden

clear_browser_cache is removed from the agent's tool list entirely, so the agent never calls it. The rest of the server keeps working.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "hide": [
    "clear_browser_cache"
  ]
}

RESTRICT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Js Reverse, apply this rule, and every clear_browser_cache call is checked against it from then on.

FAQ

Questions about clear_browser_cache

What does the clear_browser_cache tool do? +

Clears the browser HTTP cache via CDP Network.clearBrowserCache so the. It is categorised as a Destructive tool in the Js Reverse MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.

How do I enforce a policy on clear_browser_cache? +

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

What risk level is clear_browser_cache? +

clear_browser_cache is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.

Can I rate-limit clear_browser_cache? +

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

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

clear_browser_cache is provided by the Js Reverse MCP server (1600822305/js-reverse-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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