Zillow MCP Server

Model Context Protocol server for Zillow real estate integration with the ChatGPT Apps SDK. Search properties, explore neighborhoods, and calculate home affordability — all through natural language conversations with your AI assistant.

Features

• Property Search — Search Zillow listings by location, price, beds/baths, and property type
• Neighborhood Explorer — Get real estate market data, trends, and neighborhood insights
• Home Affordability Calculator — Estimate buying power based on income, savings, and debt
• Mortgage Payment Simulator — Calculate monthly payments across interest rate scenarios
• Interactive Widgets — Rich, inline UI components rendered directly in ChatGPT
• Real API Integration — Live Zillow data via RapidAPI (with mock data fallback)
• OAuth 2.0 Authentication — Secure API access
• Railway + Docker deployment ready

Tools

Tool	Description
zillow_property_search	Search Zillow listings with filters for location, price, beds, baths, property type
zillow_city_neighborhood_real_estate_information	Get real estate market data and trends for a city or neighborhood
calculateHomeAffordability	Calculate how much home you can afford based on financial inputs
interestRateMortgagePaymentSimulator	Simulate monthly mortgage payments across different interest rate scenarios

Example Prompts

• "Find 3-bedroom homes in Austin, TX under $500,000"
• "What's the real estate market like in Scottsdale neighborhoods?"
• "I make $120k/year with $50k saved — how much house can I afford?"
• "Show me how my monthly payment changes if rates go from 6% to 7%"

Installation

npm install

Environment Variables

RAPIDAPI_KEY=your_rapidapi_key
REDIRECT_URI=http://localhost:8000/auth/callback
PORT=8000

Development

# Run development server
npm run dev

# Build server and widgets
npm run build

# Build server only
npm run build:server

# Build widgets only
npm run build:widgets

Deployment

Configured for Railway deployment with Docker. Set environment variables in your Railway project dashboard.

License

MIT

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Built for ZeroTwo — Use this Zillow MCP server with ZeroTwo's AI assistant to search properties, analyze neighborhoods, and calculate affordability through natural language — with beautiful interactive widgets.