# update_rentals_appliances

Updates a rental appliance.\r\n \r\n\r\n<strong>NOTE:</strong> Any field not included in the update request will be set to either an empty string or

Agent View of the PolicyLayer registry record for `update_rentals_appliances`. HTML page: https://policylayer.com/tools/wpm-mcp-server/update-rentals-appliances

## Facts

- Tool: `update_rentals_appliances`
- Server: Wpm Mcp Server (`wpm-mcp-server-mcp`) — https://policylayer.com/tools/wpm-mcp-server.md
- Install: `npx -y wpm-mcp-server-mcp`
- Homepage: git+https://github.com/HGMproperties/wpm-mcp-server.git
- 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": "update_rentals_appliances",
    "arguments": {}
  }
}
```

## Why update_rentals_appliances is rated Medium

The tool updates existing rental appliance records, which is a reversible write operation. While the description is truncated and incomplete ('will be set to either an empty string or...'), the explicit 'Updates' language and update context clearly indicate Write category. Severity is medium due to potential data loss if unspecified fields are cleared, but the operation is reversible through subsequent updates.

From the tool's own definition: "Tool name 'update_rentals_appliances' combined with description 'Updates a rental appliance' and sibling tools including financial operations like 'create_applications_payments' and 'create_applications_refunds' indicate this modifies data in a…"

## Use case

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

## Recommended policy (PolicyLayer)

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

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

## Other tools on Wpm Mcp Server (419)

- `delete_all_meterreadings_rentals_summary` — Destructive — https://policylayer.com/tools/wpm-mcp-server/delete-all-meterreadings-rentals-summary.md
- `delete_all_units_rentals_listing` — Destructive — https://policylayer.com/tools/wpm-mcp-server/delete-all-units-rentals-listing.md
- `delete_associations_appliances` — Destructive — https://policylayer.com/tools/wpm-mcp-server/delete-associations-appliances.md
- `delete_associations_boardmembers` — Destructive — https://policylayer.com/tools/wpm-mcp-server/delete-associations-boardmembers.md
- `delete_bills_files` — Destructive — https://policylayer.com/tools/wpm-mcp-server/delete-bills-files.md
- `delete_checks_bankaccounts_files` — Destructive — https://policylayer.com/tools/wpm-mcp-server/delete-checks-bankaccounts-files.md
- `delete_history_tasks_files` — Destructive — https://policylayer.com/tools/wpm-mcp-server/delete-history-tasks-files.md
- `delete_leases_moveouts` — Destructive — https://policylayer.com/tools/wpm-mcp-server/delete-leases-moveouts.md
- `delete_meterreadings_associations_summary` — Destructive — https://policylayer.com/tools/wpm-mcp-server/delete-meterreadings-associations-summary.md
- `delete_rentals_appliances` — Destructive — https://policylayer.com/tools/wpm-mcp-server/delete-rentals-appliances.md
- `delete_rentals_images` — Destructive — https://policylayer.com/tools/wpm-mcp-server/delete-rentals-images.md
- `delete_units_rentals_images` — Destructive — https://policylayer.com/tools/wpm-mcp-server/delete-units-rentals-images.md
- `inactivate_associations` — Destructive — https://policylayer.com/tools/wpm-mcp-server/inactivate-associations.md
- `inactivate_rentals` — Destructive — https://policylayer.com/tools/wpm-mcp-server/inactivate-rentals.md
- `invoke_api_endpoint` — Execute — https://policylayer.com/tools/wpm-mcp-server/invoke-api-endpoint.md
- `auto_payments_associations_ownershipaccounts` — Financial — https://policylayer.com/tools/wpm-mcp-server/auto-payments-associations-ownershipaccounts.md
- `create_applications_charges` — Financial — https://policylayer.com/tools/wpm-mcp-server/create-applications-charges.md
- `create_applications_payments` — Financial — https://policylayer.com/tools/wpm-mcp-server/create-applications-payments.md
- `create_applications_refunds` — Financial — https://policylayer.com/tools/wpm-mcp-server/create-applications-refunds.md
- `create_auto_pay_applications` — Financial — https://policylayer.com/tools/wpm-mcp-server/create-auto-pay-applications.md
- `create_auto_payment_leases` — Financial — https://policylayer.com/tools/wpm-mcp-server/create-auto-payment-leases.md
- `create_bankaccounts_deposits` — Financial — https://policylayer.com/tools/wpm-mcp-server/create-bankaccounts-deposits.md
- `create_bankaccounts_quickdeposits` — Financial — https://policylayer.com/tools/wpm-mcp-server/create-bankaccounts-quickdeposits.md
- `create_bankaccounts_transfers` — Financial — https://policylayer.com/tools/wpm-mcp-server/create-bankaccounts-transfers.md
- `create_bankaccounts_withdrawals` — Financial — https://policylayer.com/tools/wpm-mcp-server/create-bankaccounts-withdrawals.md
- `create_bills_payments` — Financial — https://policylayer.com/tools/wpm-mcp-server/create-bills-payments.md
- `create_leases_applieddeposits` — Financial — https://policylayer.com/tools/wpm-mcp-server/create-leases-applieddeposits.md
- `create_leases_charges` — Financial — https://policylayer.com/tools/wpm-mcp-server/create-leases-charges.md
- `create_leases_payments` — Financial — https://policylayer.com/tools/wpm-mcp-server/create-leases-payments.md
- `create_leases_recurringpayments` — Financial — https://policylayer.com/tools/wpm-mcp-server/create-leases-recurringpayments.md
- …and 389 more: https://policylayer.com/tools/wpm-mcp-server.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=wpm-mcp-server · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/wpm-mcp-server