arvan_get_volume_limits

Get block-storage volume limits/quota for a region.

SERVERArvanCloud MCP Server SOURCEdwin-gharibi/arvancloud-mcp

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/dwin-gharibi-arvancloud-mcp/arvan-get-volume-limits.md

WHAT IT DOES

What arvan_get_volume_limits does on ArvanCloud MCP Server

AI agents call arvan_get_volume_limits to retrieve information from ArvanCloud 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 arvan_get_volume_limits is rated Low

This tool retrieves quota and limit information about block storage volumes for a specific region. It performs a read-only query against the ArvanCloud platform's resource limits and returns informational data. There are no side effects, no data modification, and no resource consumption or deletion involved.

From the tool's definition Tool name contains 'get_volume_limits' and description states 'Get block-storage volume limits/quota for a region' — a pure retrieval operation with no mutation or side effects.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs arvan_get_volume_limits safely

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

arvan_get_volume_limits Allowed

arvan_get_volume_limits 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": {
    "arvan_get_volume_limits": {}
  }
}

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

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

FAQ

Questions about arvan_get_volume_limits

What does the arvan_get_volume_limits tool do? +

Get block-storage volume limits/quota for a region. It is categorised as a Read tool in the ArvanCloud MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on arvan_get_volume_limits? +

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

What risk level is arvan_get_volume_limits? +

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

Can I rate-limit arvan_get_volume_limits? +

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

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

arvan_get_volume_limits is provided by the ArvanCloud MCP Server MCP server (dwin-gharibi/arvancloud-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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