clear-browser-cache · Debugger MCP Server MCP: Risk & Policy

WHAT IT DOES

What clear-browser-cache does on Debugger MCP Server

AI agents call clear-browser-cache to permanently remove resources in Debugger MCP Server — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.

WHY IT NEEDS A POLICY

Why clear-browser-cache needs a policy

Clearing the browser cache permanently removes cached resources. While the data can be re-fetched, the cached state is irreversibly destroyed. This falls under Destructive as it permanently deletes stored data.

From the tool's definition 'Clear the browser cache' — clearing cache is an irreversible deletion of cached data that cannot be undone

Attacks that exploit this kind of access

Questions about clear-browser-cache

What does the clear-browser-cache tool do? +

Clear the browser cache to test performance without cached resources. It is categorised as a Destructive tool in the Debugger MCP Server 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 Debugger MCP Server 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 Debugger MCP Server. 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 Debugger MCP Server MCP server (phoenixrr2113/debugger-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.