update_cdn_security_headers

A write tool on the 20i MCP server.

SERVER20i MCP Server SOURCEcbrown35/20i-mcp

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/cbrown35-20i-mcp/update-cdn-security-headers.md

WHAT IT DOES

What update_cdn_security_headers does on 20i MCP Server

AI agents use update_cdn_security_headers to create or update resources in 20i MCP Server, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your 20i MCP Server environment.

RISK

Why update_cdn_security_headers is rated Medium

This tool modifies security headers on a CDN, which are critical infrastructure controls that affect site behavior and client-side security. While reversible (Write rather than Destructive), misconfiguration could disable CORS protections, CSP policies, HSTS, or other security headers, potentially compromising application security.

From the tool's definition Tool name 'update_cdn_security_headers' indicates modification of CDN security configuration. Description confirms it 'Update[s] CDN security headers' — a reversible configuration change that affects web security posture.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs update_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 update_cdn_security_headers, this is the rule to start with:

update_cdn_security_headers Rate-limited

update_cdn_security_headers stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "update_cdn_security_headers": {
      "limits": [
        {
          "counter": "update_cdn_security_headers_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect 20i MCP Server, apply this rule, and every update_cdn_security_headers call is checked against it from then on.

FAQ

Questions about update_cdn_security_headers

What does the update_cdn_security_headers tool do? +

update_cdn_security_headers is a write tool on the 20i MCP Server MCP server. It is categorised as a Write tool in the 20i MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on update_cdn_security_headers? +

Register the 20i MCP Server MCP server in PolicyLayer and add a rule for update_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.

What risk level is update_cdn_security_headers? +

update_cdn_security_headers is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit update_cdn_security_headers? +

Yes. Add a rate_limit block to the update_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.

How do I block update_cdn_security_headers completely? +

Set action: deny in the PolicyLayer policy for update_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.

What MCP server provides update_cdn_security_headers? +

update_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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