proxmox_manage_certificates

What proxmox_manage_certificates does on MCP Proxmox Server

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

Why proxmox_manage_certificates is rated Medium

Managing SSL certificates is a Write operation—it creates or modifies security credentials. While not destructive per se (certificates can be rotated), mismanagement could compromise HTTPS/TLS security for Proxmox APIs and VM services. Severity is high because improper certificate handling could expose the entire virtualization cluster and dependent systems to man-in-the-middle attacks or service disruption.

From the tool's definition Tool name 'proxmox_manage_certificates' and description 'Manage SSL certificates for Proxmox and VMs' indicate creation, modification, or replacement of SSL/TLS certificates for critical infrastructure and virtual machines.

The rule that runs proxmox_manage_certificates safely

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

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

Questions about proxmox_manage_certificates