arvan_wait_for_server

Poll a server until it becomes active (or the timeout elapses).

SERVERArvanCloud MCP Server SOURCEdwin-gharibi/arvancloud-mcp

High RISK CLASS

Category Execute

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/dwin-gharibi-arvancloud-mcp/arvan-wait-for-server.md

WHAT IT DOES

What arvan_wait_for_server does on ArvanCloud MCP Server

AI agents invoke arvan_wait_for_server to trigger actions in ArvanCloud MCP Server. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call: builds kicked off, notifications sent, workflows started.

RISK

Why arvan_wait_for_server is rated High

While the tool appears to have minimal side effects (polling is non-destructive and read-like), it is best classified as Execute because it triggers and orchestrates external operations—specifically repeated API calls to check server status that depend on runtime conditions and timeouts.

From the tool's definition The tool 'arvan_wait_for_server' polls a server until it becomes active or timeout elapses. This represents a polling/monitoring operation that triggers external checks against cloud infrastructure state.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs arvan_wait_for_server 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_wait_for_server, this is the rule to start with:

arvan_wait_for_server Rate-limited

arvan_wait_for_server stays usable, but rate-capped: a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "arvan_wait_for_server": {
      "limits": [
        {
          "counter": "arvan_wait_for_server_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT 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_wait_for_server call is checked against it from then on.

FAQ

Questions about arvan_wait_for_server

What does the arvan_wait_for_server tool do? +

Poll a server until it becomes active (or the timeout elapses). It is categorised as a Execute tool in the ArvanCloud MCP Server MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on arvan_wait_for_server? +

Register the ArvanCloud MCP Server MCP server in PolicyLayer and add a rule for arvan_wait_for_server: 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_wait_for_server? +

arvan_wait_for_server is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit arvan_wait_for_server? +

Yes. Add a rate_limit block to the arvan_wait_for_server 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_wait_for_server completely? +

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

arvan_wait_for_server 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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