add_image_store_s3

Add Amazon S3 as image store backend

SERVERCloudStack MCP Server SOURCEmozg31337/cloudstack-mcp-server

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/mozg31337-cloudstack-mcp-server/add-image-store-s3.md

WHAT IT DOES

What add_image_store_s3 does on CloudStack MCP Server

AI agents use add_image_store_s3 to create or update resources in CloudStack MCP Server, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your CloudStack MCP Server environment.

RISK

Why add_image_store_s3 is rated Medium

This tool creates a new S3 backend configuration in CloudStack, modifying the cloud infrastructure's storage layer. While it does not delete data (Destructive) or execute arbitrary code (Execute), it permanently alters infrastructure configuration.

From the tool's definition Tool name 'add_image_store_s3' and description 'Add Amazon S3 as image store backend' indicate creation/modification of infrastructure configuration. The verb 'add' combined with 'image_store' shows this creates or registers a new storage backend resource.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs add_image_store_s3 safely

PolicyLayer is an MCP gateway: it sits between your AI agents and CloudStack MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For add_image_store_s3, this is the rule to start with:

add_image_store_s3 Rate-limited

add_image_store_s3 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": {
    "add_image_store_s3": {
      "limits": [
        {
          "counter": "add_image_store_s3_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect CloudStack MCP Server, apply this rule, and every add_image_store_s3 call is checked against it from then on.

FAQ

Questions about add_image_store_s3

What does the add_image_store_s3 tool do? +

Add Amazon S3 as image store backend. It is categorised as a Write tool in the CloudStack 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 add_image_store_s3? +

Register the CloudStack MCP Server MCP server in PolicyLayer and add a rule for add_image_store_s3: 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 CloudStack MCP Server. Nothing to install.

What risk level is add_image_store_s3? +

add_image_store_s3 is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit add_image_store_s3? +

Yes. Add a rate_limit block to the add_image_store_s3 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 add_image_store_s3 completely? +

Set action: deny in the PolicyLayer policy for add_image_store_s3. 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 add_image_store_s3? +

add_image_store_s3 is provided by the CloudStack MCP Server MCP server (mozg31337/cloudstack-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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