Open-source real estate investment calculation engine — ARV, BRRRR, cap rate, cash-on-cash, DSCR, and more — with an MCP server for AI agents. Powers DealCalcPro.com.
A pure-Python real estate investment **calculation engine** plus a local (stdio) **MCP server** that exposes every calculator as a tool an AI agent can call. No hosting, no external data APIs, no accounts — just the math. This is **Phase 1** of [dealcalcpro.com](https://dealcalcpro.com): the engine and