quota_credits · CloudStack MCP Server MCP: Risk & Policy

WHAT IT DOES

What quota_credits does on CloudStack MCP Server

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

WHY IT NEEDS A POLICY

Why quota_credits needs a policy

This tool modifies credit allocations for accounts, which affects financial resources and billing. While it does not directly move money (Financial category), it adjusts credit quotas that have direct financial implications for account billing and resource access.

From the tool's definition Tool name 'quota_credits' and description 'Manage account credit allocations' indicate modification of financial credit data. 'Manage' typically implies create, update, or modify operations on credit values.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

quota_credits Rate-limited

quota_credits 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": {
    "quota_credits": {
      "limits": [
        {
          "counter": "quota_credits_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches CloudStack MCP Server, so you can run agents against it safely.

FAQ

Questions about quota_credits

What does the quota_credits tool do? +

Manage account credit allocations. It is categorised as a Write tool in the CloudStack 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 quota_credits? +

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

What risk level is quota_credits? +

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

Can I rate-limit quota_credits? +

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

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

quota_credits is provided by the CloudStack MCP Server MCP server (mozg31337/cloudstack-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.