asc_list_marketplace_webhooks

GET /v1/marketplaceWebhooks — team-level webhooks Apple uses to notify a MARKETPLACE app about available app updates. Secret is write-only and never shown.

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-marketplace-webhooks.md

WHAT IT DOES

What asc_list_marketplace_webhooks does on Appstoreconnect Mcp

AI agents call asc_list_marketplace_webhooks 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_marketplace_webhooks is rated Low

This tool retrieves webhook configuration data for a marketplace app without modifying, deleting, or executing any operations. While webhooks can trigger external operations, this tool merely lists their configuration. The blast radius of misuse is limited to information disclosure about webhook endpoints, which is low severity. Confidence is high due to explicit GET method and 'list' operation in the description.

From the tool's definition Tool performs GET request to list marketplace webhooks; description explicitly states 'list' and uses GET HTTP method, indicating data retrieval with no modifications. The note that 'Secret is write-only and never shown' reinforces this is read-only access.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs asc_list_marketplace_webhooks 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_marketplace_webhooks, this is the rule to start with:

asc_list_marketplace_webhooks Allowed

asc_list_marketplace_webhooks 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_marketplace_webhooks": {}
  }
}

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_marketplace_webhooks call is checked against it from then on.

FAQ

Questions about asc_list_marketplace_webhooks

What does the asc_list_marketplace_webhooks tool do? +

GET /v1/marketplaceWebhooks — team-level webhooks Apple uses to notify a MARKETPLACE app about available app updates. Secret is write-only and never shown. 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_marketplace_webhooks? +

Register the Appstoreconnect MCP server in PolicyLayer and add a rule for asc_list_marketplace_webhooks: 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_marketplace_webhooks? +

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

Can I rate-limit asc_list_marketplace_webhooks? +

Yes. Add a rate_limit block to the asc_list_marketplace_webhooks 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_marketplace_webhooks completely? +

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

asc_list_marketplace_webhooks 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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