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Zillow API blog

Guides, deep dives, and developer notes on the Zillow API, Zestimates, Bridge Interactive, MCP servers, and LLM integrations.

By Zillapi · May 2, 2026

  • 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.

  • 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.

  • 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.

  • 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.

  • 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.

  • 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.

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