# asc_post_app_custom_product_page_localization

Create an AppCustomProductPageLocalization under a CPP version for ONE locale. Required: appCustomProductPageVersionId + locale. Optional: promotionalText (170 chars). The (version, locale) pair must be unique. Pre-check refuses for frozen states (WAITING_FOR_REVIEW, IN_REVIEW).

Agent View of the PolicyLayer registry record for `asc_post_app_custom_product_page_localization`. HTML page: https://policylayer.com/tools/io-github-akoskomuves-appstoreconnect-mcp/asc-post-app-custom-product-page-localization

## Facts

- Tool: `asc_post_app_custom_product_page_localization`
- Server: Appstoreconnect Mcp (`@akoskomuves/appstoreconnect-mcp`) — https://policylayer.com/tools/io-github-akoskomuves-appstoreconnect-mcp.md
- Install: `npx -y @akoskomuves/appstoreconnect-mcp`
- Homepage: https://github.com/akoskomuves/appstoreconnect-mcp
- Risk category: Write (Medium risk)
- Registry record: grade F, identity unverified
- Server rate-limited: no
- Parameters: 0
- Recommended policy verdict: Rate-limited

## Example call (MCP tools/call, JSON-RPC 2.0)

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "asc_post_app_custom_product_page_localization",
    "arguments": {}
  }
}
```

## Why asc_post_app_custom_product_page_localization is rated Medium

This tool creates new localization records for custom product pages, which is a reversible data modification operation. While it modifies App Store content, the operation is not destructive (can be deleted), not financial (doesn't move money), and doesn't execute arbitrary code.

From the tool's own definition: "Tool creates (POST) an AppCustomProductPageLocalization resource with required fields (appCustomProductPageVersionId, locale) and optional promotionalText. The description explicitly states 'Create' and uses POST semantics."

## Use case

AI agents use asc_post_app_custom_product_page_localization 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.

## Recommended policy (PolicyLayer)

Verdict: **Rate-limited**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches Appstoreconnect Mcp:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "asc_post_app_custom_product_page_localization": {
      "limits": [
        {
          "counter": "asc_post_app_custom_product_page_localization_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}
```

## Other tools on Appstoreconnect Mcp (277)

- `asc_delete_accessibility_declaration` — Destructive — https://policylayer.com/tools/io-github-akoskomuves-appstoreconnect-mcp/asc-delete-accessibility-declaration.md
- `asc_delete_alternative_distribution_domain` — Destructive — https://policylayer.com/tools/io-github-akoskomuves-appstoreconnect-mcp/asc-delete-alternative-distribution-domain.md
- `asc_delete_alternative_distribution_key` — Destructive — https://policylayer.com/tools/io-github-akoskomuves-appstoreconnect-mcp/asc-delete-alternative-distribution-key.md
- `asc_delete_analytics_report_request` — Destructive — https://policylayer.com/tools/io-github-akoskomuves-appstoreconnect-mcp/asc-delete-analytics-report-request.md
- `asc_delete_app_custom_product_page` — Destructive — https://policylayer.com/tools/io-github-akoskomuves-appstoreconnect-mcp/asc-delete-app-custom-product-page.md
- `asc_delete_app_custom_product_page_localization` — Destructive — https://policylayer.com/tools/io-github-akoskomuves-appstoreconnect-mcp/asc-delete-app-custom-product-page-localization.md
- `asc_delete_app_custom_product_page_version` — Destructive — https://policylayer.com/tools/io-github-akoskomuves-appstoreconnect-mcp/asc-delete-app-custom-product-page-version.md
- `asc_delete_app_event` — Destructive — https://policylayer.com/tools/io-github-akoskomuves-appstoreconnect-mcp/asc-delete-app-event.md
- `asc_delete_app_event_localization` — Destructive — https://policylayer.com/tools/io-github-akoskomuves-appstoreconnect-mcp/asc-delete-app-event-localization.md
- `asc_delete_app_event_screenshot` — Destructive — https://policylayer.com/tools/io-github-akoskomuves-appstoreconnect-mcp/asc-delete-app-event-screenshot.md
- `asc_delete_app_event_video_clip` — Destructive — https://policylayer.com/tools/io-github-akoskomuves-appstoreconnect-mcp/asc-delete-app-event-video-clip.md
- `asc_delete_app_info_localization` — Destructive — https://policylayer.com/tools/io-github-akoskomuves-appstoreconnect-mcp/asc-delete-app-info-localization.md
- `asc_delete_app_preview` — Destructive — https://policylayer.com/tools/io-github-akoskomuves-appstoreconnect-mcp/asc-delete-app-preview.md
- `asc_delete_app_preview_set` — Destructive — https://policylayer.com/tools/io-github-akoskomuves-appstoreconnect-mcp/asc-delete-app-preview-set.md
- `asc_delete_app_screenshot` — Destructive — https://policylayer.com/tools/io-github-akoskomuves-appstoreconnect-mcp/asc-delete-app-screenshot.md
- `asc_delete_app_screenshot_set` — Destructive — https://policylayer.com/tools/io-github-akoskomuves-appstoreconnect-mcp/asc-delete-app-screenshot-set.md
- `asc_delete_app_store_version` — Destructive — https://policylayer.com/tools/io-github-akoskomuves-appstoreconnect-mcp/asc-delete-app-store-version.md
- `asc_delete_app_store_version_localization` — Destructive — https://policylayer.com/tools/io-github-akoskomuves-appstoreconnect-mcp/asc-delete-app-store-version-localization.md
- `asc_delete_app_store_version_phased_release` — Destructive — https://policylayer.com/tools/io-github-akoskomuves-appstoreconnect-mcp/asc-delete-app-store-version-phased-release.md
- `asc_delete_beta_app_localization` — Destructive — https://policylayer.com/tools/io-github-akoskomuves-appstoreconnect-mcp/asc-delete-beta-app-localization.md
- `asc_delete_beta_build_localization` — Destructive — https://policylayer.com/tools/io-github-akoskomuves-appstoreconnect-mcp/asc-delete-beta-build-localization.md
- `asc_delete_beta_feedback_crash_submission` — Destructive — https://policylayer.com/tools/io-github-akoskomuves-appstoreconnect-mcp/asc-delete-beta-feedback-crash-submission.md
- `asc_delete_beta_feedback_screenshot_submission` — Destructive — https://policylayer.com/tools/io-github-akoskomuves-appstoreconnect-mcp/asc-delete-beta-feedback-screenshot-submission.md
- `asc_delete_beta_group` — Destructive — https://policylayer.com/tools/io-github-akoskomuves-appstoreconnect-mcp/asc-delete-beta-group.md
- `asc_delete_beta_recruitment_criterion` — Destructive — https://policylayer.com/tools/io-github-akoskomuves-appstoreconnect-mcp/asc-delete-beta-recruitment-criterion.md
- `asc_delete_beta_tester` — Destructive — https://policylayer.com/tools/io-github-akoskomuves-appstoreconnect-mcp/asc-delete-beta-tester.md
- `asc_delete_customer_review_response` — Destructive — https://policylayer.com/tools/io-github-akoskomuves-appstoreconnect-mcp/asc-delete-customer-review-response.md
- `asc_delete_experiment_treatment` — Destructive — https://policylayer.com/tools/io-github-akoskomuves-appstoreconnect-mcp/asc-delete-experiment-treatment.md
- `asc_delete_iap_localization` — Destructive — https://policylayer.com/tools/io-github-akoskomuves-appstoreconnect-mcp/asc-delete-iap-localization.md
- `asc_delete_marketplace_search_detail` — Destructive — https://policylayer.com/tools/io-github-akoskomuves-appstoreconnect-mcp/asc-delete-marketplace-search-detail.md
- …and 247 more: https://policylayer.com/tools/io-github-akoskomuves-appstoreconnect-mcp.md

## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

---

Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=io-github-akoskomuves-appstoreconnect-mcp · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/io-github-akoskomuves-appstoreconnect-mcp