MLS Grid API
MLS Grid is a real estate data provider that owns and licenses MLS listing data. Vendors sign a Master Data License Agreement, then replicate or query the listing data under that contract; data flows from MLS Grid to the vendor rather than the reverse.
Frequently asked questions
MLS Grid scores A on the API Report Card. MLS Grid is a real estate data provider that owns and licenses MLS listing data. Vendors sign a Master Data License Agreement, then replicate or query the listing data under that contract; data flows from MLS Grid to the vendor rather than the reverse.
MLS Grid has a workable official integration path. Most engineering teams can build against it directly. Open API: self-serve, documented, with SDKs
MLS Grid is a centralized MLS data distribution platform that provides a single RESO-compliant Web API feed standardizing access to property listings, members, offices, and media across participating Multiple Listing Services.
Grades measure one thing: can a customer's engineering team get their own data out programmatically? We check six things (whether a real API exists, how access is gated, data coverage, auth quality, docs and developer experience, and stability) and roll them into a letter grade. Grades get re-verified, and they only move on evidence.