# Comparables & Valuation REST API

> **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. Every property is one record with its full price and market history. [How the property graph is built](/docs/property-graph).

Comparable properties and estimated prices for a home: properties on the market, past sales and rentals, and official registry records, matched around a point, an address or a cadastral reference.

4 operations, from the public OpenAPI description. Base URL `https://api.casafari.com`; every operation but sign-in needs a bearer token (see [the REST API overview](/docs/rest#get-a-token)).

Over MCP, Comparables & Valuation has 1 tool: see [Comparables & Valuation](/docs/comparables-valuation) and [MCP and REST compared](/docs/parity#comparables-valuation).

## Comparables

Paths under `/api`.

- [`POST /api/v1/comparables/search`](/docs/rest/comparables-valuation/search-comparables-v1): Search comparables (v1). Returns comparable properties by the given parameters.
- [`POST /api/v2/comparables/ai-builder`](/docs/rest/comparables-valuation/initialize-an-ai-builder-session-v2): Initialize an AI Builder session (v2). Initializes an AI Builder session from a saved CMA (valuation) and returns the generated report ID along with the URL of the AI Builder session.
- [`POST /api/v2/comparables/search`](/docs/rest/comparables-valuation/search-comparables-v2): Search comparables (v2). Returns comparable properties by the given parameters.

## Valuation

- [`POST /api/v1/valuation/comparables-prices`](/docs/rest/comparables-valuation/search-estimated-prices-v1): Search estimated prices (v1). Returns estimated prices by the given parameters.

## Questions about this

- [What does Comparables & Valuation do?](/docs/faq/what-is-comparables-valuation)
