object_create_bucket · Zadara Storage MCP Server MCP

WHAT IT DOES

What object_create_bucket does on Zadara Storage MCP Server

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

WHY IT NEEDS A POLICY

Why object_create_bucket needs a policy

Creating a bucket is a write operation that establishes new data storage infrastructure. While reversible (buckets can be deleted), it commits a resource allocation and could affect billing, access controls, and system capacity.

From the tool's definition Tool name 'object_create_bucket' and description 'Create a new bucket in object storage' indicate creation of new storage resource. This is a reversible write operation that modifies the storage infrastructure by adding a new bucket.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

object_create_bucket Rate-limited

object_create_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": {
    "object_create_bucket": {
      "limits": [
        {
          "counter": "object_create_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 Zadara Storage MCP Server, so you can run agents against it safely.

FAQ

Questions about object_create_bucket

What does the object_create_bucket tool do? +

Create a new bucket in object storage. It is categorised as a Write tool in the Zadara Storage 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 object_create_bucket? +

Register the Zadara Storage MCP Server MCP server in PolicyLayer and add a rule for object_create_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 Zadara Storage MCP Server. Nothing to install.

What risk level is object_create_bucket? +

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

Can I rate-limit object_create_bucket? +

Yes. Add a rate_limit block to the object_create_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 object_create_bucket completely? +

Set action: deny in the PolicyLayer policy for object_create_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 object_create_bucket? +

object_create_bucket is provided by the Zadara Storage MCP Server MCP server (zadarastorage/zadara-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.