Open Source
FHIR Toolkit
Build, test, and transform healthcare data
Interactive Demo
FHIRust Server
Explore a FHIR R4/R4B/R5 server. REST API, search, WASM plugins, and OAuth2 flows.
Explore API
SQL-on-FHIR v2
ViewDefinition Transpiler
Convert FHIR ViewDefinitions to SQL queries. 100% compliant with the official test suite.
Try Playground
Practice Playbooks
GTO Practices Portal
Guidelines and reference docs from the GTO practices, from engineering to AI.
Awaiting approval