list_cloudflare_zones

List all DNS zones accessible to a Cloudflare token, matched against your TrekMail domains. Shows which domains can be set up automatically.

SERVERTrekMail MCP Server SOURCEtrekmail/mcp-server

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/trekmail-mcp-server/list-cloudflare-zones.md

WHAT IT DOES

What list_cloudflare_zones does on TrekMail MCP Server

AI agents call list_cloudflare_zones to retrieve information from TrekMail MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why list_cloudflare_zones is rated Low

The tool performs a query operation that retrieves and displays DNS zone information from Cloudflare. It has no ability to modify, delete, or execute actions—it merely enumerates accessible zones for informational purposes. The read-only nature and low blast radius from misuse classify this as a Read category tool with low severity.

From the tool's definition Tool name contains 'list' and description states it 'shows' which domains can be set up, indicating data retrieval with no modification or side effects.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs list_cloudflare_zones safely

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

list_cloudflare_zones Allowed

list_cloudflare_zones is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "list_cloudflare_zones": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

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

FAQ

Questions about list_cloudflare_zones

What does the list_cloudflare_zones tool do? +

List all DNS zones accessible to a Cloudflare token, matched against your TrekMail domains. Shows which domains can be set up automatically. It is categorised as a Read tool in the TrekMail MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on list_cloudflare_zones? +

Register the TrekMail MCP Server MCP server in PolicyLayer and add a rule for list_cloudflare_zones: 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 TrekMail MCP Server. Nothing to install.

What risk level is list_cloudflare_zones? +

list_cloudflare_zones is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit list_cloudflare_zones? +

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

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

list_cloudflare_zones is provided by the TrekMail MCP Server MCP server (trekmail/mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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