# check_duplicate_reservations

현재 등록된 예약 중 시간이 겹치는 중복 예약이 있는지 확인합니다.

Agent View of the PolicyLayer registry record for `check_duplicate_reservations`. HTML page: https://policylayer.com/tools/pak3430-reservation-platform-mcp-server/check-duplicate-reservations

## Facts

- Tool: `check_duplicate_reservations`
- Server: Reservation Platform MCP Server (`pak3430/reservation-platform-mcp-server`) — https://policylayer.com/tools/pak3430-reservation-platform-mcp-server.md
- Homepage: https://github.com/pak3430/Reservation-Platform-MCP-Server
- Risk category: Read (Low risk)
- Registry record: grade B, 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": "check_duplicate_reservations",
    "arguments": {}
  }
}
```

## Why check_duplicate_reservations is rated Low

This tool performs a read-only check for duplicate reservations by examining time overlaps in existing data. It retrieves information to detect conflicts but does not create, modify, delete, or trigger any side effects. This is a classic Read category tool used for data validation and verification purposes.

From the tool's own definition: "Tool name 'check_duplicate_reservations' and description '현재 등록된 예약 중 시간이 겹치는 중복 예약이 있는지 확인합니다' (check for duplicate reservations with overlapping times among currently registered reservations) indicate a query/checking operation that retrieves and inspects…"

## Use case

AI agents call check_duplicate_reservations to retrieve information from Reservation Platform MCP 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 Reservation Platform MCP Server:

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

## Other tools on Reservation Platform MCP Server (27)

- `async_tool` — Other — https://policylayer.com/tools/pak3430-reservation-platform-mcp-server/async-tool.md
- `custom_name` — Other — https://policylayer.com/tools/pak3430-reservation-platform-mcp-server/custom-name.md
- `flexible_task` — Other — https://policylayer.com/tools/pak3430-reservation-platform-mcp-server/flexible-task.md
- `greet` — Other — https://policylayer.com/tools/pak3430-reservation-platform-mcp-server/greet.md
- `greeting` — Other — https://policylayer.com/tools/pak3430-reservation-platform-mcp-server/greeting.md
- `my_tool` — Other — https://policylayer.com/tools/pak3430-reservation-platform-mcp-server/my-tool.md
- `tool_with_context` — Other — https://policylayer.com/tools/pak3430-reservation-platform-mcp-server/tool-with-context.md
- `calculate_platform_fees` — Read — https://policylayer.com/tools/pak3430-reservation-platform-mcp-server/calculate-platform-fees.md
- `check_time_slot` — Read — https://policylayer.com/tools/pak3430-reservation-platform-mcp-server/check-time-slot.md
- `check_worker_status` — Read — https://policylayer.com/tools/pak3430-reservation-platform-mcp-server/check-worker-status.md
- `echo_tool` — Read — https://policylayer.com/tools/pak3430-reservation-platform-mcp-server/echo-tool.md
- `get_blacklist` — Read — https://policylayer.com/tools/pak3430-reservation-platform-mcp-server/get-blacklist.md
- `get_info` — Read — https://policylayer.com/tools/pak3430-reservation-platform-mcp-server/get-info.md
- `get_noshow_customers` — Read — https://policylayer.com/tools/pak3430-reservation-platform-mcp-server/get-noshow-customers.md
- `get_reservations_by_date` — Read — https://policylayer.com/tools/pak3430-reservation-platform-mcp-server/get-reservations-by-date.md
- `get_reservations_by_platform` — Read — https://policylayer.com/tools/pak3430-reservation-platform-mcp-server/get-reservations-by-platform.md
- `get_revenue_summary` — Read — https://policylayer.com/tools/pak3430-reservation-platform-mcp-server/get-revenue-summary.md
- `get_today_reservations` — Read — https://policylayer.com/tools/pak3430-reservation-platform-mcp-server/get-today-reservations.md
- `get_week_reservations` — Read — https://policylayer.com/tools/pak3430-reservation-platform-mcp-server/get-week-reservations.md
- `introspect` — Read — https://policylayer.com/tools/pak3430-reservation-platform-mcp-server/introspect.md
- `log_progress` — Read — https://policylayer.com/tools/pak3430-reservation-platform-mcp-server/log-progress.md
- `long_running_task` — Read — https://policylayer.com/tools/pak3430-reservation-platform-mcp-server/long-running-task.md
- `add_to_blacklist` — Write — https://policylayer.com/tools/pak3430-reservation-platform-mcp-server/add-to-blacklist.md
- `generate_reminder_message` — Write — https://policylayer.com/tools/pak3430-reservation-platform-mcp-server/generate-reminder-message.md
- `schedule_task` — Write — https://policylayer.com/tools/pak3430-reservation-platform-mcp-server/schedule-task.md
- `store_data` — Write — https://policylayer.com/tools/pak3430-reservation-platform-mcp-server/store-data.md
- `sync_platform_ical` — Write — https://policylayer.com/tools/pak3430-reservation-platform-mcp-server/sync-platform-ical.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=pak3430-reservation-platform-mcp-server · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/pak3430-reservation-platform-mcp-server