"List of Easy-to-Use Free MCP Servers for Proof of Concept Development" matching MCP servers:

Country-agnostic MCP-callable directory for AI agents to find local SMBs — realtors, insurance agents, medical practitioners — by category, location, or natural-language query. Returns business catalog data and UTM-tagged booking URLs (zero PII).

Enables intuitive property searches in San Francisco with an interactive split view of listing cards and a map, supporting local filtering, saving, and map navigation through view tools.

Enables querying official Brazilian registry records (ARISP) for lista de pedidos (list of requests) using a read-only MCP tool, with prepaid credit payment.

An MCP server for querying land use plans and exporting cadastral maps as DXF files using VWorld Open API from the Korean Ministry of Land, Infrastructure and Transport.

Enables AI assistants to provide information about Bequall's services for real estate, construction, and modular development, including company overview, use cases, and fit assessment.

Singapore property prices, HDB resale transactions, land use/zoning, and nearby amenities via MCP. Uses only free public APIs, no API keys needed.

Provides US real estate data including housing stats, demographics, nearby amenities, area comparisons, cost-of-living analysis, and neighborhood search via free public APIs without any API keys.

MCP server for Russian Rosreestr open cadastral data — lookup by cadastral number, address or coordinates; cadastral value with history.

MCP server for Данные носят справочный характер и не являются инвестиционной рекомендацией. Проверяйте первоисточник перед сделкой.

Enables AI assistants to verify crypto wallets, generate proof of funds letters, and provide guidance on purchasing real estate with cryptocurrency, including fees, supported assets, timelines, and the complete transaction flow.

Official MCP server for 1acre.in, enabling lookup of survey numbers, browsing cadastral data, and generating land-intelligence reports for India's verified land marketplace through MCP-compatible clients.

Provides read-only access to official Brazilian real estate registration data (ONR) via a single tool. Works with any MCP client over HTTP, with prepaid pay-per-use billing.

MCP server that issues Certidão Negativa de Débitos e Dívida Ativa da União for rural properties using the CIB, enabling debt status checks through natural language.

Provides read-only access to official cadastral data of federal properties (Imóveis da União) from SEFAZ SPU.

Enables querying official ARISP property registry data for viewing requests, with prepaid credits and read-only access, usable from any MCP client.

Enables natural-language queries for São Paulo's official reference property value (Valor Venal de Referência) via a hosted, read-only MCP tool with prepaid per-query credit.

Enables read-only, official-source queries for Rio de Janeiro IPTU cadastral element certificates through natural language, with prepaid pay-per-query usage.

MCP server for querying official Brazilian federal revenue (Cafir) data, providing a single read-only tool for consulting rural property records via natural language.

MCP server to query Brazil's rural property registry (CAFIR) using the CIB code, providing read-only consultation of rural property data via a hosted API with prepaid credits.

MCP server that enables downloading property registration records (matrícula) from official Brazilian registries, with read-only access and pay-per-use credits.