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Best real estate APIs for AI agents in 2026: a buyer's guide
Compare the top real estate APIs built for AI agents. MCP support, function-calling, latency, pricing, and code snippets for Claude, ChatGPT, and Cursor.
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Building an MCP server for Zillow data
A working MCP server for Zillow data. TypeScript skeleton, tool definitions, Claude Desktop wiring, and the gotchas that bite teams in production.
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How to build a real estate AI agent with Zillow data
Build a property data agent for Claude, ChatGPT, and Cursor in under 10 minutes. Three parallel code paths, one working end-to-end pipeline.
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How to get your Zillow API key in under 2 minutes
The original Zillow API key (ZWSID) died in 2021. Here is how to get a working API key for Zillow data in 2026, step by step.
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How to get Zestimate data via API in 2026
There is no public Zestimate API in 2026. Here is how to pull Zestimate data programmatically via Bridge Interactive or a third-party wrapper, with code.
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Is the Zillow API still available in 2026?
The public Zillow API was retired in 2021. Here is what replaced it, what developers actually use today, and how to get Zillow data in 2026.
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Zillow API free tier: what you get with 100 credits
Zillapi's free tier gives you 100 API credits at signup. Here is exactly what you can do with them, what each endpoint costs, and when to upgrade.
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Zillow API pricing in 2026: complete cost breakdown
Zillow killed their free API in 2021. Here is what Zillow data actually costs in 2026, from $0 free tiers to $500/month enterprise feeds, with every option compared.
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Zillow API Python: get property data in 10 lines of code
Pull Zestimates, tax records, and 300+ property fields into Python with one API call. Working code you can copy, paste, and run in under 5 minutes.
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Zillow Bridge Interactive vs third-party Zillow APIs
When to pick Bridge Interactive vs a third-party Zillow API. Eligibility, cost, restrictions, and a clear decision tree to choose the right path.
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Zillow listing alerts: webhooks, HMAC, and a working pipeline
Build a real-time Zillow listing alerts system with webhooks instead of polling. Architecture, HMAC verification, dedup, and a 100-line working worker.
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Zillow LLM function calling: templates for Claude and OpenAI
Drop-in Zillow LLM function calling templates for Claude and OpenAI. Tool definitions, dispatcher code, and the patterns that keep the loop cheap.
Zillow API blog
Guides, deep dives, and developer notes on the Zillow API, Zestimates, Bridge Interactive, MCP servers, and LLM integrations.