NASA

Application for providing services for Earth observation data in the cloud using standards-based APIs

Cumulus Framework + Cumulus API

Documentation for NASA's Horizon Design System (HDS), with a Sass/CSS theme layer for the U.S. Web Design System (USWDS).

The Common Metadata Repository (CMR) is a high-performance, high-quality, continuously evolving metadata system that catalogs Earth Science data and associated service metadata records. These metadata records are registered, modified, discovered, and accessed through programmatic interfaces leveraging standard protocols and APIs.

An MCP (Model Context Protocol) server providing LLM agents with direct access to NASA's Common Metadata Repository (CMR).

The Core Flight System (cFS)

This repository is a place to find data user resources that demonstrate how to use LP DAAC tools, services, and data.

Observational Products for End-Users from Remote Sensing Analysis (OPERA)

The Common Model Library. CML provides a collection of generic, verified, validated, and reusable C++ models of spacecraft that are compatible with NASA's Trick Simulation Environment.

F Prime Prime: A modeling language for F Prime