arvan_rebuild_server

Rebuild a server from an image (destroys current root disk contents).

SERVERArvanCloud MCP Server SOURCEdwin-gharibi/arvancloud-mcp

Critical RISK CLASS

Category Destructive

Parameters 00 required

Recommended Hiddensee the rule below

Registry record Grade F, identity unverified Pull the record →

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

WHAT IT DOES

What arvan_rebuild_server does on ArvanCloud MCP Server

AI agents call arvan_rebuild_server to permanently remove resources in ArvanCloud MCP Server, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.

RISK

Why arvan_rebuild_server is rated Critical

The tool explicitly destroys the current root disk contents when rebuilding the server. This is an irreversible destructive action — all data on the root disk is permanently lost. The blast radius is critical as it wipes a running server's operating system and all associated data.

From the tool's definition Rebuild a server from an image (destroys current root disk contents)

Risk signalsAdmin/system-level operation

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs arvan_rebuild_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_rebuild_server, this is the rule to start with:

arvan_rebuild_server Hidden

arvan_rebuild_server is removed from the agent's tool list entirely, so the agent never calls it. The rest of the server keeps working.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "hide": [
    "arvan_rebuild_server"
  ]
}

RESTRICT 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_rebuild_server call is checked against it from then on.

FAQ

Questions about arvan_rebuild_server

What does the arvan_rebuild_server tool do? +

Rebuild a server from an image (destroys current root disk contents). It is categorised as a Destructive tool in the ArvanCloud MCP Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.

How do I enforce a policy on arvan_rebuild_server? +

Register the ArvanCloud MCP Server MCP server in PolicyLayer and add a rule for arvan_rebuild_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_rebuild_server? +

arvan_rebuild_server is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.

Can I rate-limit arvan_rebuild_server? +

Yes. Add a rate_limit block to the arvan_rebuild_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_rebuild_server completely? +

Set action: deny in the PolicyLayer policy for arvan_rebuild_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_rebuild_server? +

arvan_rebuild_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.

KEEP EXPLORING

More on ArvanCloud MCP Server, and thousands of servers like it.

This server

All 232 ArvanCloud MCP Server tools → Critical-risk tools on this server →

Across the catalogue

All critical-risk MCP tools → The MCP Attack Database →

Guides

Govern database agents →Blast radius →Tool call approval →