# bis-stats.finance.property_prices

Fetch a country's selected residential property price index (nominal or real) from the BIS quarterly property price series (WS_SPP) — a long-run, cross-country comparable house price index used to track housing market cycles and financial stability risk. Real values are deflated by the consumer price index. Returns one or more indexed time series with period/value pairs.

Agent View of the PolicyLayer registry record for `bis-stats.finance.property_prices`. HTML page: https://policylayer.com/tools/io-github-whiteknightonhorse-apibase/bis-stats.finance.property-prices

## Facts

- Tool: `bis-stats.finance.property_prices`
- Server: Apibase (`apibase-mcp-client`) — https://policylayer.com/tools/io-github-whiteknightonhorse-apibase.md
- Install: `npx -y apibase-mcp-client`
- Homepage: https://github.com/whiteknightonhorse/APIbase
- Risk category: Read (Low risk)
- Registry record: grade F, identity unverified
- Server auth posture: open
- Server rate-limited: no
- Parameters: 5 (1 required)
- Recommended policy verdict: Allowed

## Parameters

| Parameter | Type | Required | Description |
| --- | --- | --- | --- |
| `country` | string | yes | ISO 2-letter BIS reference-area code (e.g. US, XM for euro area, JP, GB, CN, DE, FR, BR, IN, CA, AU, CH). See the BIS reference area codelist for the full list |
| `end_period` | string | no | End of the requested time range, e.g. "2024-06" for monthly data or "2024-Q2" for quarterly data. Defaults to the latest available observation if omitted. |
| `max_series` | integer | no | Maximum number of time series to return (1–100, default 20). Each series is a unique combination of dimensions such as rate type or unit of measure. |
| `value_type` | string | no | Price value type: "N" = nominal (default), "R" = real (inflation-adjusted). |
| `start_period` | string | no | Start of the requested time range, e.g. "2020-01" for monthly data or "2020-Q1" for quarterly data. Defaults to the last 24 observations if both start_period an |

Parameters from the server's own tool schema.

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

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "bis-stats.finance.property_prices",
    "arguments": {
      "country": "<country>"
    }
  }
}
```

## Why bis-stats.finance.property_prices is rated Low

Tool only retrieves historical property price index data with no side effects.

From the tool's own definition: "Fetch a country's residential property price index"

## Use case

AI agents call bis-stats.finance.property_prices to retrieve information from Apibase 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 Apibase:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "bis-stats.finance.property_prices": {}
  }
}
```

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---

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