certificate_acme_servers

List available ACME server choices (e.g. Let

SERVERNasbridge SOURCEmaverick0628/nasbridge

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/nasbridge/certificate-acme-servers.md

WHAT IT DOES

What certificate_acme_servers does on Nasbridge

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

RISK

Why certificate_acme_servers is rated Low

This tool retrieves a static or semi-static list of ACME server options available for certificate management. It performs no modifications, deletions, or external operations - purely informational read access. Blast radius if misused by an AI agent is minimal since it only exposes configuration reference data.

From the tool's definition Tool name and description indicate it 'List available ACME server choices' - a query operation with no side effects.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs certificate_acme_servers safely

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

certificate_acme_servers Allowed

certificate_acme_servers 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": {
    "certificate_acme_servers": {}
  }
}

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

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

FAQ

Questions about certificate_acme_servers

What does the certificate_acme_servers tool do? +

List available ACME server choices (e.g. Let. It is categorised as a Read tool in the Nasbridge MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on certificate_acme_servers? +

Register the Nasbridge MCP server in PolicyLayer and add a rule for certificate_acme_servers: 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 Nasbridge. Nothing to install.

What risk level is certificate_acme_servers? +

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

Can I rate-limit certificate_acme_servers? +

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

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

certificate_acme_servers is provided by the Nasbridge MCP server (maverick0628/nasbridge). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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