# get_blacklist

블랙리스트에 등록된 고객 목록을 조회합니다.

Agent View of the PolicyLayer registry record for `get_blacklist`. HTML page: https://policylayer.com/tools/pak3430-reservation-platform-mcp-server/get-blacklist

## Facts

- Tool: `get_blacklist`
- 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": "get_blacklist",
    "arguments": {}
  }
}
```

## Why get_blacklist is rated Low

This tool only retrieves information about blacklisted customers. It performs no modifications, deletions, or external operations. The blast radius of misuse is limited to potential information disclosure about blacklisted customers, which is low severity. It is a straightforward query operation matching the 'Read' category definition.

From the tool's own definition: "Tool name is 'get_blacklist' and description states '블랙리스트에 등록된 고객 목록을 조회합니다' (retrieves/queries the list of customers registered in the blacklist)."

## Use case

AI agents call get_blacklist 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": {
    "get_blacklist": {}
  }
}
```

## 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_duplicate_reservations` — Read — https://policylayer.com/tools/pak3430-reservation-platform-mcp-server/check-duplicate-reservations.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_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