asc_post_app_preview_set

SERVERAppstoreconnect Mcp SOURCE@akoskomuves/appstoreconnect-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/io-github-akoskomuves-appstoreconnect-mcp/asc-post-app-preview-set.md

WHAT IT DOES

What asc_post_app_preview_set does on Appstoreconnect Mcp

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

RISK

Why asc_post_app_preview_set is rated Medium

This tool creates new preview set data within App Store Connect's app metadata system. While creation operations are reversible (evidenced by sibling delete tools like asc_delete_app_custom_product_page), the write affects app store listings and review processes.

From the tool's definition Tool name contains 'post' and description states 'Create an AppPreviewSet', indicating data creation. The requirement for parentLocalizationId and previewType, combined with Apple's enforcement of uniqueness constraints, confirms this creates new records in…

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs asc_post_app_preview_set safely

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

asc_post_app_preview_set Rate-limited

asc_post_app_preview_set 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": {
    "asc_post_app_preview_set": {
      "limits": [
        {
          "counter": "asc_post_app_preview_set_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 Appstoreconnect Mcp, apply this rule, and every asc_post_app_preview_set call is checked against it from then on.

FAQ

Questions about asc_post_app_preview_set

What does the asc_post_app_preview_set tool do? +

Create an AppPreviewSet for ONE (parent localization, previewType) pair. Required: parentType + parentLocalizationId + previewType. Apple enforces uniqueness — a duplicate (parent, previewType) is rejected. It is categorised as a Write tool in the Appstoreconnect Mcp MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on asc_post_app_preview_set? +

Register the Appstoreconnect MCP server in PolicyLayer and add a rule for asc_post_app_preview_set: 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 Appstoreconnect Mcp. Nothing to install.

What risk level is asc_post_app_preview_set? +

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

Can I rate-limit asc_post_app_preview_set? +

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

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

asc_post_app_preview_set is provided by the Appstoreconnect MCP server (@akoskomuves/appstoreconnect-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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