delete_cdn_security_headers
A destructive tool on the 20i MCP server.
This record as markdown: /tools/cbrown35-20i-mcp/delete-cdn-security-headers.md
What delete_cdn_security_headers does on 20i MCP Server
AI agents call delete_cdn_security_headers to permanently remove resources in 20i MCP Server, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
Why delete_cdn_security_headers is rated Critical
This tool permanently removes CDN security headers, which cannot be easily recovered. Deleting security headers exposes web applications to security vulnerabilities (XSS, clickjacking, MIME-type attacks, etc.). While not data deletion, it irreversibly weakens security posture and qualifies as Destructive per the rubric.
From the tool's definition Tool name contains 'delete' and description states 'Delete CDN security headers'. The verb 'delete' indicates irreversible removal of security configurations.
Attacks that exploit this kind of access
The rule that runs delete_cdn_security_headers safely
PolicyLayer is an MCP gateway: it sits between your AI agents and 20i MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For delete_cdn_security_headers, this is the rule to start with:
delete_cdn_security_headers is removed from the agent's tool list entirely, so the agent never calls it. The rest of the server keeps working.
The button opens the PolicyLayer dashboard: create your workspace, connect 20i MCP Server, apply this rule, and every delete_cdn_security_headers call is checked against it from then on.
Questions about delete_cdn_security_headers
delete_cdn_security_headers is a destructive tool on the 20i MCP Server MCP server. It is categorised as a Destructive tool in the 20i MCP Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the 20i MCP Server MCP server in PolicyLayer and add a rule for delete_cdn_security_headers: 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 20i MCP Server. Nothing to install.
delete_cdn_security_headers 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_cdn_security_headers 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_cdn_security_headers. 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_cdn_security_headers is provided by the 20i MCP Server MCP server (cbrown35/20i-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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