Delete an unofficial mirror by its ID. This action is irreversible. Use cases: - Remove duplicate or outdated unofficial mirrors - Clean up test data - Remove mirrors that were incorrectly created
AI agents call delete_unofficial_mirror to permanently remove resources in Playwright Stealth — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
This tool permanently deletes data (unofficial mirrors) by ID with no undo capability. Destructive actions carry high severity due to the risk of accidental or malicious data loss. While the blast radius is somewhat limited by the specificity of the target (unofficial mirrors only), the irreversible nature and potential to remove important configuration or test data warrants a high severity rating.
From the tool's definition Tool description explicitly states 'Delete an unofficial mirror by its ID. This action is irreversible.' The name 'delete_unofficial_mirror' and the phrase 'irreversible' directly indicate permanent data deletion.
Documented attack patterns abuse exactly the kind of access delete_unofficial_mirror gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Playwright Stealth, and nothing reaches the server without passing your rules. This is the rule we recommend for delete_unofficial_mirror:
{
"version": "1",
"default": "deny",
"hide": [
"delete_unofficial_mirror"
]
}delete_unofficial_mirror disappears from the agent's tool list entirely, and any attempt to call it is denied. The rest of the server keeps working.
Free to start. No card required.
Delete an unofficial mirror by its ID. This action is irreversible. Use cases: - Remove duplicate or outdated unofficial mirrors - Clean up test data - Remove mirrors that were incorrectly created. It is categorised as a Destructive tool in the Playwright Stealth MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Playwright Stealth MCP server in PolicyLayer and add a rule for delete_unofficial_mirror: 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 Playwright Stealth. Nothing to install.
delete_unofficial_mirror is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the delete_unofficial_mirror 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.
Set action: deny in the PolicyLayer policy for delete_unofficial_mirror. 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.
delete_unofficial_mirror is provided by the Playwright Stealth MCP server (pulsemcp/mcp-servers). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Playwright Stealth, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
68 Playwright Stealth tools catalogued and risk-classified — across an index of 43,000+ MCP servers.