appstore_upload_preview

A write tool on the Mimi Seed MCP server.

SERVERMimi Seed SOURCE@yoonion/mimi-seed-mcp

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/yoonion-mimi-seed-mcp/appstore-upload-preview.md

WHAT IT DOES

What appstore_upload_preview does on Mimi Seed

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

RISK

Why appstore_upload_preview is rated Medium

Upload actions modify App Store state; empty description reduces certainty but tool name suggests content modification.

From the tool's definition appstore_upload_preview; context involves App Store release management.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs appstore_upload_preview safely

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

appstore_upload_preview Rate-limited

appstore_upload_preview 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": {
    "appstore_upload_preview": {
      "limits": [
        {
          "counter": "appstore_upload_preview_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 Mimi Seed, apply this rule, and every appstore_upload_preview call is checked against it from then on.

FAQ

Questions about appstore_upload_preview

What does the appstore_upload_preview tool do? +

appstore_upload_preview is a write tool on the Mimi Seed MCP server. It is categorised as a Write tool in the Mimi Seed MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on appstore_upload_preview? +

Register the Mimi Seed MCP server in PolicyLayer and add a rule for appstore_upload_preview: 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 Mimi Seed. Nothing to install.

What risk level is appstore_upload_preview? +

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

Can I rate-limit appstore_upload_preview? +

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

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

appstore_upload_preview is provided by the Mimi Seed MCP server (@yoonion/mimi-seed-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

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