create_oss_bucket · Alibaba Cloud Operations MCP Server MCP

WHAT IT DOES

What create_oss_bucket does on Alibaba Cloud Operations MCP Server

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

WHY IT NEEDS A POLICY

Why create_oss_bucket needs a policy

This tool creates a new cloud storage bucket, which is a reversible write operation. While it allocates cloud resources and may incur costs, the primary classification is Write rather than Financial because it doesn't directly move money or create financial obligations (cost is a side effect of resource provisioning, not the tool's primary purpose).

From the tool's definition Tool name 'create_oss_bucket' indicates creation of a new OSS (Object Storage Service) bucket resource. Description '创建OSS存储桶' translates to 'Create OSS storage bucket', confirming the write operation nature.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

create_oss_bucket Rate-limited

create_oss_bucket 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": {
    "create_oss_bucket": {
      "limits": [
        {
          "counter": "create_oss_bucket_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 Alibaba Cloud Operations MCP Server, so you can run agents against it safely.

FAQ

Questions about create_oss_bucket

What does the create_oss_bucket tool do? +

创建OSS存储桶. It is categorised as a Write tool in the Alibaba Cloud Operations 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 create_oss_bucket? +

Register the Alibaba Cloud Operations MCP Server MCP server in PolicyLayer and add a rule for create_oss_bucket: 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 Alibaba Cloud Operations MCP Server. Nothing to install.

What risk level is create_oss_bucket? +

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

Can I rate-limit create_oss_bucket? +

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

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

create_oss_bucket is provided by the Alibaba Cloud Operations MCP Server MCP server (radiumgu/alicloud-ops-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.