# ext_pkg_def_get_definitions

Gets configured extension package definitions.

Agent View of the PolicyLayer registry record for `ext_pkg_def_get_definitions`. HTML page: https://policylayer.com/tools/jiantmo-mcp-commerce/ext-pkg-def-get-definitions

## Facts

- Tool: `ext_pkg_def_get_definitions`
- Server: MCP Dynamics 365 Commerce Server (`jiantmo/mcp-commerce`) — https://policylayer.com/tools/jiantmo-mcp-commerce.md
- Homepage: https://github.com/jiantmo/mcp-commerce
- Risk category: Read (Low risk)
- Registry record: grade F, identity unverified
- Server rate-limited: no
- Parameters: 0
- Recommended policy verdict: Allowed

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

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

## Why ext_pkg_def_get_definitions is rated Low

This tool retrieves extension package definitions, which is a read-only operation. It queries existing configuration data with no side effects, no data modification, no code execution, and no destructive capability. The operation is informational only, appropriate for AI assistants to understand system configuration. Low severity because misuse would only expose metadata about extension packages.

From the tool's own definition: "Tool name 'ext_pkg_def_get_definitions' contains 'get' indicating retrieval. Description states 'Gets configured extension package definitions' — a query operation that retrieves configuration data without modification or execution of operations."

## Use case

AI agents call ext_pkg_def_get_definitions to retrieve information from MCP Dynamics 365 Commerce Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

## Recommended policy (PolicyLayer)

Verdict: **Allowed**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches MCP Dynamics 365 Commerce Server:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "ext_pkg_def_get_definitions": {}
  }
}
```

## Other tools on MCP Dynamics 365 Commerce Server (325)

- `cart_delete_entity` — Destructive — https://policylayer.com/tools/jiantmo-mcp-commerce/cart-delete-entity.md
- `cart_remove_cart_lines` — Destructive — https://policylayer.com/tools/jiantmo-mcp-commerce/cart-remove-cart-lines.md
- `example_delete_entity` — Destructive — https://policylayer.com/tools/jiantmo-mcp-commerce/example-delete-entity.md
- `operations_void_suspended_transactions` — Destructive — https://policylayer.com/tools/jiantmo-mcp-commerce/operations-void-suspended-transactions.md
- `product_lists_delete_entity` — Destructive — https://policylayer.com/tools/jiantmo-mcp-commerce/product-lists-delete-entity.md
- `product_lists_remove_product_list_lines` — Destructive — https://policylayer.com/tools/jiantmo-mcp-commerce/product-lists-remove-product-list-lines.md
- `products_remove_from_wishlist` — Destructive — https://policylayer.com/tools/jiantmo-mcp-commerce/products-remove-from-wishlist.md
- `shifts_delete_shifts` — Destructive — https://policylayer.com/tools/jiantmo-mcp-commerce/shifts-delete-shifts.md
- `shifts_force_delete` — Destructive — https://policylayer.com/tools/jiantmo-mcp-commerce/shifts-force-delete.md
- `shifts_void_suspended_carts` — Destructive — https://policylayer.com/tools/jiantmo-mcp-commerce/shifts-void-suspended-carts.md
- `stock_count_journal_remove_journal` — Destructive — https://policylayer.com/tools/jiantmo-mcp-commerce/stock-count-journal-remove-journal.md
- `stock_count_journal_remove_transaction` — Destructive — https://policylayer.com/tools/jiantmo-mcp-commerce/stock-count-journal-remove-transaction.md
- `stock_count_remove_line_by_line_id` — Destructive — https://policylayer.com/tools/jiantmo-mcp-commerce/stock-count-remove-line-by-line-id.md
- `stock_count_remove_line_by_product_rec_id` — Destructive — https://policylayer.com/tools/jiantmo-mcp-commerce/stock-count-remove-line-by-product-rec-id.md
- `tender_drop_create_transaction` — Destructive — https://policylayer.com/tools/jiantmo-mcp-commerce/tender-drop-create-transaction.md
- `transfer_order_delete_entity` — Destructive — https://policylayer.com/tools/jiantmo-mcp-commerce/transfer-order-delete-entity.md
- `transfer_order_delete_transfer_order_lines` — Destructive — https://policylayer.com/tools/jiantmo-mcp-commerce/transfer-order-delete-transfer-order-lines.md
- `cart_recalculate_order` — Execute — https://policylayer.com/tools/jiantmo-mcp-commerce/cart-recalculate-order.md
- `sales_orders_fulfillment_ship_fulfillment_lines` — Execute — https://policylayer.com/tools/jiantmo-mcp-commerce/sales-orders-fulfillment-ship-fulfillment-lines.md
- `salesorder_checkin_for_order_pickup` — Execute — https://policylayer.com/tools/jiantmo-mcp-commerce/salesorder-checkin-for-order-pickup.md
- `shifts_blind_close` — Execute — https://policylayer.com/tools/jiantmo-mcp-commerce/shifts-blind-close.md
- `shifts_resume` — Execute — https://policylayer.com/tools/jiantmo-mcp-commerce/shifts-resume.md
- `shifts_use` — Execute — https://policylayer.com/tools/jiantmo-mcp-commerce/shifts-use.md
- `stock_count_journal_commit` — Execute — https://policylayer.com/tools/jiantmo-mcp-commerce/stock-count-journal-commit.md
- `stock_count_journal_sync_transactions` — Execute — https://policylayer.com/tools/jiantmo-mcp-commerce/stock-count-journal-sync-transactions.md
- `cart_cashout_gift_card` — Financial — https://policylayer.com/tools/jiantmo-mcp-commerce/cart-cashout-gift-card.md
- `cart_checkout` — Financial — https://policylayer.com/tools/jiantmo-mcp-commerce/cart-checkout.md
- `cart_issue_gift_card` — Financial — https://policylayer.com/tools/jiantmo-mcp-commerce/cart-issue-gift-card.md
- `cart_refill_gift_card` — Financial — https://policylayer.com/tools/jiantmo-mcp-commerce/cart-refill-gift-card.md
- `loyaltycard_redeem_points` — Financial — https://policylayer.com/tools/jiantmo-mcp-commerce/loyaltycard-redeem-points.md
- …and 295 more: https://policylayer.com/tools/jiantmo-mcp-commerce.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=jiantmo-mcp-commerce · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/jiantmo-mcp-commerce
