Zillapi
Independent third-party provider of Zillow-sourced U.S. residential property data via a REST API, hosted MCP server, and agent skills. Returns ~300+ fields per property including price, Zestimate, rent Zestimate, photos, schools, taxes, and full price history, plus listing search, building extraction, async batch jobs, and signed webhooks.
Zillapi publishes 7 API contracts indexed on the APIs.io network, including Account API, Buildings API, Jobs API, and 4 more. Tagged areas include Real Estate, PropTech, Property Data, Zillow, and Zestimate.
The Zillapi catalog on APIs.io includes 1 event-driven AsyncAPI specification and 1 Spectral governance ruleset.
Zillapi’s developer surface includes authentication, documentation, API reference, getting-started guide, engineering blog, pricing, signup flow, and 28 more developer resources.
What this lets a business do 2
Business capabilities this provider's published APIs can perform, derived from its own contracts. Browse all capabilities →
Kin Score
Standards implemented 6
Standards this provider implements or carries. De facto ones are profiled and measured by the API Commons; formal ones come from the standards directory and are linked by the provider's own tags. The evidence column says how each claim was established — not that it was made.
APIs 7
Individual APIs this provider publishes, each with its own machine-readable definition.
Zillapi Account API
The Account API from Zillapi — 2 operation(s) for account.
Zillapi Buildings API
The Buildings API from Zillapi — 1 operation(s) for buildings.
Zillapi Jobs API
The Jobs API from Zillapi — 3 operation(s) for jobs.
Zillapi Listings API
The Listings API from Zillapi — 4 operation(s) for listings.
Zillapi Properties API
The Properties API from Zillapi — 13 operation(s) for properties.
Zillapi Search API
The Search API from Zillapi — 2 operation(s) for search.
Zillapi Webhooks API
The Webhooks API from Zillapi — 3 operation(s) for webhooks.
Scroll for all 7
Open Collections 7
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
Zillapi: Zillow property data Account API
OPEN COLLECTIONZillapi: Zillow property data Buildings API
OPEN COLLECTIONZillapi: Zillow property data Jobs API
OPEN COLLECTIONZillapi: Zillow property data Listings API
OPEN COLLECTIONZillapi: Zillow property data Properties API
OPEN COLLECTIONZillapi: Zillow property data Search API
OPEN COLLECTIONZillapi: Zillow property data Webhooks API
OPEN COLLECTIONScroll for all 7
MCP Servers 2
Model Context Protocol servers that expose these APIs to AI agents.
Zillapi MCP Server
Remote MCP server at api.zillapi.com over HTTP requiring OAuth; 4 tools listed.
MCP SERVERMCP registry server.json (com.zillapi/zillow-mcp)
Zillow MCP for AI agents: property data, Zestimates & listings — 300+ fields per home. Free tier.
MCP SERVERAgent Skills 5
Packaged agent skills for driving this provider's APIs from an AI assistant.
get-zestimate
AGENT SKILLlookup-zillow-property
AGENT SKILLzillow
AGENT SKILLsearch-zillow-listings
AGENT SKILLverify-zillow-webhook
AGENT SKILLZillapi API pricing
Prices published by Zillapi, read 2026-10-28 from zillapi.com/pricing/.
| Plan | Price |
|---|---|
| Free | $0 Includes: 100 credits, one-time at signup |
| Monthly | $5/month Includes: 1,000 credits / month |
| Annual | $4.50/month Includes: 12,000 credits / year* (1,000 every month); Billed $54 / year · Save 10% |
| Top-up pack 1k | $4 Includes: 1,000 credits |
| Top-up pack 5k | $20 Includes: 5,000 credits (monthly rate; $15 annual) |
| Top-up pack 10k | $40 Includes: 10,000 credits (monthly rate; $30 annual) |
| Top-up pack 25k | $100 Includes: 25,000 credits (monthly rate; $75 annual) |
| Top-up pack 50k | $200 Includes: 50,000 credits (monthly rate; $150 annual) |
All 9 plans, limits and sources →
Billed by: 1,000 credits · FinOps profile →
Pricing Plans 2
Published pricing tiers and plan structures.
Zillapi Plans
PLANSRate Limits 1
Documented rate limits and quota policies.
Zillapi Rate Limits
RATE LIMITSService Levels 1
Uptime the provider promises or reports, as SLA4OAI. Read from its own pages; APIs.io runs no monitors.
Zillapi
SLAFinOps 1
Cost, billing, and metering signals for API financial operations.
Zillapi Finops
FINOPSEvent Specifications 1
AsyncAPI definitions for this provider's event-driven and streaming APIs.
Zillapi Webhooks
ASYNCAPISpectral Rules 1
Spectral governance rulesets for linting and validating these APIs.
Zillapi API Rules
SPECTRALOpenAPI Overlays 1
Overlays applied on top of this provider's contracts. Each card says who wrote it: a document the provider publishes, or one API Evangelist derived or generated.
Zillapi Openapi Overlay
DERIVEDSecurity Posture 3
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Scopes 1
OAuth scopes governing access to this provider's APIs.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Get Started 4
Portal, sign-up, and the first successful call
Documentation 2
Reference material describing how the API behaves
Agent Surfaces 6
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 5
Pagination, idempotency, versioning, errors, and events
Build 2
SDKs, sample code, and the tooling you integrate with
Access & Security 5
Authentication, authorization, and security posture
Operate 2
Status, limits, changes, and where to get help
Commercial 4
Pricing, plans, and the legal terms of use
Company 2
The organization behind the API
Other 3
Properties that don't map to a standard resource type
Source (apis.yml)
Zillapi — frequently asked questions
Does Zillapi have an API?
Yes. APIs.io lists 7 APIs from Zillapi, including Zillapi Account API, Zillapi Buildings API and Zillapi Jobs API, and 4 more.
Is there an OpenAPI specification for the Zillapi?
Yes. APIs.io indexes 7 OpenAPI specifications for Zillapi, each linked for download from this page.
How do I authenticate with the Zillapi?
Zillapi documents its authentication (http/oauth2 · 2 schemes). The details are profiled on APIs.io as Zillapi Authentication.
How much does the Zillapi cost?
Zillapi publishes its prices; its Free plan is $0 as of 2026-10-28. APIs.io lists 9 pricing plans for Zillapi, with each plan's price, limits and inclusions under Pricing on this page.
Does Zillapi have an MCP server?
Yes. APIs.io lists 2 MCP servers for Zillapi: Remote MCP server at api.zillapi.com over HTTP requiring OAuth; 4 tools listed.
Is the Zillapi ready for AI agents?
Zillapi has a Kin Score of 68.5 out of 100 (exemplar) and an Agent Readiness score of 58.3 (agent-ready), scored by API Evangelist on 2026-11-06.
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.