appstore_attach_latest_build · Mimi Seed MCP: Risk & Policy

WHAT IT DOES

What appstore_attach_latest_build does on Mimi Seed

AI agents use appstore_attach_latest_build 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.

WHY IT NEEDS A POLICY

Why appstore_attach_latest_build needs a policy

This tool creates or modifies app deployment metadata by attaching a build to an App Store release. This is reversible (builds can be detached or replaced) and does not delete data, making it Write rather than Destructive. However, since the description is empty, confidence is reduced from what it could be.

From the tool's definition Tool name 'appstore_attach_latest_build' indicates it attaches/associates a build with an App Store application. The server context shows this is an App Store management tool.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

appstore_attach_latest_build Rate-limited

appstore_attach_latest_build 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_attach_latest_build": {
      "limits": [
        {
          "counter": "appstore_attach_latest_build_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 Mimi Seed, so you can run agents against it safely.

FAQ

Questions about appstore_attach_latest_build

What does the appstore_attach_latest_build tool do? +

appstore_attach_latest_build. 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_attach_latest_build? +

Register the Mimi Seed MCP server in PolicyLayer and add a rule for appstore_attach_latest_build: 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_attach_latest_build? +

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

Can I rate-limit appstore_attach_latest_build? +

Yes. Add a rate_limit block to the appstore_attach_latest_build 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_attach_latest_build completely? +

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

appstore_attach_latest_build 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.