asc_list_app_previews

SERVERAppstoreconnect Mcp SOURCE@akoskomuves/appstoreconnect-mcp

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/io-github-akoskomuves-appstoreconnect-mcp/asc-list-app-previews.md

WHAT IT DOES

What asc_list_app_previews does on Appstoreconnect Mcp

AI agents call asc_list_app_previews to retrieve information from Appstoreconnect Mcp without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why asc_list_app_previews is rated Low

This tool only retrieves and queries existing app preview data without creating, modifying, deleting, or executing any operations. It is a read-only query operation with minimal blast radius if misused by an AI agent.

From the tool's definition Tool name contains 'list' and description states it 'List[s] AppPreview records', retrieving metadata about app previews (fileName, fileSize, previewFrameTimeCode, delivery states) with no modification or deletion capability.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs asc_list_app_previews 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_list_app_previews, this is the rule to start with:

asc_list_app_previews Allowed

asc_list_app_previews is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "asc_list_app_previews": {}
  }
}

ALLOW ONLY 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_list_app_previews call is checked against it from then on.

FAQ

Questions about asc_list_app_previews

What does the asc_list_app_previews tool do? +

List AppPreview records under an AppPreviewSet. Each row carries fileName + fileSize + previewFrameTimeCode + the two delivery states (assetDeliveryState for the source file, videoDeliveryState for Apple-side transcode). It is categorised as a Read tool in the Appstoreconnect Mcp MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on asc_list_app_previews? +

Register the Appstoreconnect MCP server in PolicyLayer and add a rule for asc_list_app_previews: 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_list_app_previews? +

asc_list_app_previews is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit asc_list_app_previews? +

Yes. Add a rate_limit block to the asc_list_app_previews 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_list_app_previews completely? +

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

asc_list_app_previews 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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