Last Updated: 10/15/2026
CCMC Public Web Services & APIs
The Community Coordinated Modeling Center (CCMC) provides public RESTful Web Services and APIs to support the Open Science initiative and ensure CCMC hosted information adheres to FAIR Principles (Findable, Accessible, Interoperable, and Reusable).
OpenAPI / RESTful Services
The following services are compliant with the OpenAPI Specification (OAS) and feature interactive Swagger UI sandboxes for live endpoint testing and real-time request execution:
- DONKI API (Database of Notifications, Knowledge, Information)
- Access space weather events and notifications in the DONKI database.
- Documentation: Interactive Swagger UI Documentation, API Guide via DONKI Webapp
- Earth CME Scoreboard API
- Access CME arrival time predictions at earth submitted by the community.
- Documentation: Interactive Swagger UI Documentation
- CAMEL API
- Access all public data used in CAMEL studies.
- Documentation: Interactive Swagger UI Documentation
- CCMC Model Catalog API
- Access model metadata stored in our CCMC model catalog.
- Documentation: Interactive Swagger UI Documentation
HAPI & Time-Series Data Services
The following endpoints implement the Heliophysics Application Programmer's Interface (HAPI) standard for streaming time-series data:
- Flare Scoreboard API
- Standards: Compliant with HAPI Specification
- Documentation: FLRSB HAPI Documentation
- ISWA API (Integrated Space Weather Analysis System)
- Catalogs: Includes Cygnet Catalog, Data Feed Catalog, and HAPI Catalog
- Numerical Time-Series Data: Compliant with HAPI Specification — ISWA HAPI Documentation
- Additional Web Services: REST endpoints accessing files — ISWA Web Services Documentation
Additional Data Access Services
- SEP Scoreboard
- Data Access: Publicly accessible JSON file repository via iswa-data-tree and files can be access via ISWA web services.
- Runs-On-Request (ROR)
- ROR portal: Request custom simulations, search historical model runs, track active execution status, and retrieve full visualization outputs and datasets.