The SimplyRETS API is an exciting step towards making it easier for developers and real estate agents to build something awesome with real estate data! The documentation below makes live requests to our API using the…
About the SimplyRETS API
SimplyRETS API on Apizie: 4 endpoints (The SimplyRETS OpenHouses API, Single OpenHouse Endpoint, The SimplyRETS Listings API, Single Listing Endpoint) returned as clean JSON through one API key. Send your own provider key in the x-upstream-key header. Call it over REST at https://zieapi.vercel.app/v1/open-data:simplyrets/{endpoint} or from Claude, ChatGPT and Cursor through the Apizie MCP server. Free plan: 1,000 requests a month.
| Project key | open-data:simplyrets |
|---|---|
| Status | Your key |
| Endpoints | 4 |
| Category | Open Data |
| Source | simplyrets.com |
| Base URL | https://zieapi.vercel.app/v1/open-data:simplyrets/{endpoint} |
| For AI tools | OpenAPI spec · Markdown (what is this?) |
SimplyRETS API FAQ
How do I call the SimplyRETS API?
Create a free Apizie key, then send GET https://zieapi.vercel.app/v1/open-data:simplyrets/get-openhouses with the header x-api-key. Every endpoint returns { project, data, timestamp }.
Is the SimplyRETS API free on Apizie?
Yes. The Free plan includes 1,000 requests a month at 100 requests a minute, no credit card. SimplyRETS itself also needs your own key from simplyrets.com.
Can AI agents use the SimplyRETS API?
Yes. Add the Apizie MCP server (https://zieapi.vercel.app/mcp) to Claude, ChatGPT, Cursor or VS Code, then ask in plain language. The agent calls run_scraper with project key open-data:simplyrets.
What is the status of the SimplyRETS API?
Needs your own provider key (bring your own key)