Platform
Get started

Casafari is the AI agent-native real estate data intelligence platform. The most complete property index in Europe: a deduplicated, cleaned property graph of residential and commercial property, for sale and for rent, in 16 countries.The most complete property index in Europe: a deduplicated, cleaned property graph.

How the graph is built

Find leads · Use case

How do I find bank-owned and auction properties in an area?

Use the bank and auction boolean filters. Casafari client accounts search the property graph with POST /api/v2/properties/search (bank or auction true plus location_ids) and query alerts with POST /api/v1/listing-alerts/search. For price context, the Area Insights tool ma_get_price_distribution on the Casafari MCP server accepts the same flags, so you can compare against the whole market.

Products: Property Sourcing, New Market Leads, Area Insights, Comparables & Valuation

Short answer

bank and auction are boolean filters in three places:

  • POST /api/v2/properties/search returns bank properties or auction properties.
  • POST /api/v1/listing-alerts/search returns alerts from them.
  • Every Area Insights data tool accepts both. There, bank means the property is owned by the bank and auction means it is the subject of an auction.

On the Area Insights tools, auction defaults to false, so state it explicitly.

Steps

Search: POST /api/v2/properties/search with bank or auction true and location_ids

  1. Casafari client accounts: send location_ids for your area, bank: true (or auction: true), types and search_operations. Each result is one property with its price and status history.

Alerts: POST /api/v1/listing-alerts/search with bank or auction, or a feed

  1. Casafari client accounts: send location_ids, bank or auction true, alert_date_from and alert_date_to. You get new bank or auction properties, price cuts and status changes as alerts.
  2. For a standing feed: create a feed with POST /alerts-api/feeds and a webhook with PUT /alerts-api/webhooks. filters accepts bank and auction booleans, which combine with alert_subtypes, next to the required business_type. Set the webhook before the first feed: without one, creating a feed answers 409 with No webhook configured. See the Create feed page for the other keys.

Context: ma_get_price_distribution twice, with bank true and without, on the same boundary

  1. Over MCP: resolve the area with ma_get_location_typeahead (English place names).
  2. Call ma_get_price_distribution with custom_location_boundary.location_ids, type_group, business_type and bank: true.
  3. Call it again with exactly the same inputs but bank left unset.

Example: bank-owned apartments in Alicante

Ask an assistant connected to the Casafari MCP server: "How do bank-owned apartment prices in Alicante compare with the market?" It calls:

  1. ma_get_location_typeahead with location_name "Alicante". Several matches can come back; administrative_level and breadcrumbs tell them apart, so pick the city.
  2. ma_get_price_distribution with:
json
{
  "request_data": {
    "type_group": "apartment",
    "business_type": "sale",
    "custom_location_boundary": { "location_ids": [<ALICANTE_LOCATION_ID>] },
    "bank": true,
    "exclude_outliers": false
  }
}
  1. The same call without bank.

exclude_outliers is set to false in both runs. Its default (true) drops significantly underpriced properties, which are exactly what you are looking for.

A Casafari client account then gets the properties themselves from POST /api/v2/properties/search:

json
{
  "search_operations": ["sale"],
  "location_ids": [<ALICANTE_LOCATION_ID>],
  "types": ["apartment"],
  "bank": true
}

The accepted values for search_operations are on the Search properties (v2) page.

How to read the result

If both bank and auction are set, the result combines both (as the field notes say)

On POST /api/v2/properties/search, the notes on bank and auction say that if the other filter is also set, the result combines both. To tell bank stock from auction stock, run them separately. The exact wording is on the operation page.

Compare price bands against the general market

Each band of ma_get_price_distribution has lower_bound, upper_bound, properties_count and is_mean, which marks the band holding the mean.

Turn counts into shares of each run's total and compare the two shapes. If the bank run's mean band sits below the market's, bank stock in that area is priced lower.

To check a single property against its neighbours, run comps_get-comparables and compare its price with fair_market_price.

Limits

Flags come from the advertisement data in the graph

bank and auction reflect how properties are advertised in the sources the graph collects. They do not prove legal ownership, auction terms or charges on the property. Check those before you bid.

Not available over MCP except the Area Insights context

POST /api/v2/properties/search and POST /api/v1/listing-alerts/search are for Casafari client accounts. /alerts-api/feeds and the Area Insights tools are also available to Casafari clients with their Casafari account; for them and for the property search, self-serve access for new users is coming soon.

The Area Insights tools name no specific market in their descriptions. The property graph is built from sources in 16 countries. No refresh frequency, quotas or prices are published; ask Casafari.

Questions

Can I get bank-property alerts to a webhook?

A feed on POST /alerts-api/feeds, with PUT /alerts-api/webhooks, delivers alerts for its filters to your endpoint. filters accepts bank and auction booleans, so a feed can be limited to bank-owned or auction properties. Casafari client accounts can query POST /api/v1/listing-alerts/search with bank or auction set to true at any time.

Can I see the price history of a bank property?

Yes, with a Casafari client account. GET /api/v1/properties/search/{property_id} returns the property and its history. The graph keeps every price change and status change with dates, in sale_price_history for sales and rent_price_history for rentals. Repeated cuts on a bank property show a lender keen to sell, which helps you judge how far to negotiate.

Does Area Insights let me compare auction prices with normal prices?

Yes. Every Area Insights data tool accepts auction, including ma_get_price_distribution and ma_get_time_series_data. Run the same request twice on the same boundary and compare the results. Because auction defaults to false on these tools, state it explicitly in each run. Set exclude_outliers to false so underpriced properties stay in.

Can I filter new developments the same way?

Partly. new_development is a filter on POST /api/v1/listing-alerts/search, which returns alerts from new-development properties for Casafari client accounts. The sources show no new_development field on POST /api/v2/properties/search or on the Area Insights tools. Over those operations, you cannot isolate new developments the way you can bank or auction properties.

All use cases

Tip: add .md to any URL to read it as Markdown.