"UPS" matching MCP connectors:

Free, no key. US commercial real estate: FHA/CMBS maturities, LIHTC/HUD expiries, bank CRE exposure.

US mortgage calculator and amortization API with 50-state property tax, PMI, and affordability data.

RateAPI — live US mortgage, auto, HELOC, personal & deposit ratesA

dev.rateapi

Live US mortgage, auto, HELOC, personal & deposit rates with evidence, plus who can join each lender

US real estate market data for AI agents: prices, yields, forecasts and scores for 894 markets.

US real estate data: home prices, rents, and market trends

Open House CopilotOAuth via extension

com.openhousecopilot

AI open-house assistant for agents: sign-in kiosk + automated, consent-aware follow-ups.

Scores US metros on corporate investment catalysts and repricing signals for real estate investors.