Welcome to WMATA Developer Portal
The collection of data offered here allows developers to create new and innovative applications for the web or mobile devices. We encourage you to integrate Metro data into your applications and mashups to help get people the information they want about getting around. Use of our APIs and other data is free of charge, but we ask Developers to register with us to receive a development key and agree to the guidelines outlined in our Developer License Agreement. Once registered, our open data will be yours to creatively show off your passion for programming and Metro to make something great!
Register and get an API key.
Real time Metrorail & Metrobus info & status updates on elevators/escalators.
Google open format with Metro schedule data.
Alert & advisory feeds and press releases.