Connecting to the Global Change Master Directory

• Search Interface
  • https://gcmd.nasa.gov


• Keyword Management System
  • RESTFul Service
  • Static Directory
  • Documentation
  • Example Java Class: here


• Catalog Services for the Web
  • CSW API Overview
  • CSW Capabilities


• OpenSearch
  • https://cmr.earthdata.nasa.gov/opensearch


• Many of the GCMD systems authenticate against the Earthdata Login

To make suggestions or inquiries to the Global Change Master Directory staff, please post a message to the GCMD Mail Comments form.