complete-asset-upload · MCP Storyblok Server MCP

WHAT IT DOES

What complete-asset-upload does on MCP Storyblok Server

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

WHY IT NEEDS A POLICY

Why complete-asset-upload needs a policy

This tool finalizes an asset upload, which creates or registers new assets in Storyblok. This is a Write operation because it modifies the CMS state by adding/storing asset metadata. It is not Destructive (no deletion), Execute (not arbitrary code), or Financial.

From the tool's definition Tool name 'complete-asset-upload' and description 'Completes the asset upload process after S3 upload' indicate file finalization that creates or registers an asset in the CMS.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

complete-asset-upload Rate-limited

complete-asset-upload 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": {
    "complete-asset-upload": {
      "limits": [
        {
          "counter": "complete-asset-upload_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 MCP Storyblok Server, so you can run agents against it safely.

FAQ

Questions about complete-asset-upload

What does the complete-asset-upload tool do? +

Completes the asset upload process after S3 upload. It is categorised as a Write tool in the MCP Storyblok 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 complete-asset-upload? +

Register the MCP Storyblok Server MCP server in PolicyLayer and add a rule for complete-asset-upload: 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 MCP Storyblok Server. Nothing to install.

What risk level is complete-asset-upload? +

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

Can I rate-limit complete-asset-upload? +

Yes. Add a rate_limit block to the complete-asset-upload 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 complete-asset-upload completely? +

Set action: deny in the PolicyLayer policy for complete-asset-upload. 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 complete-asset-upload? +

complete-asset-upload is provided by the MCP Storyblok Server MCP server (zerdos/mcp-storyblok-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.