soma-intelligence/open-health-sync

Open source health data aggregator and self-hosted Terra alternative. One API for wearable data from Apple Health, Health Connect, Oura, WHOOP, Withings, Fitbit, Dexcom and more: REST, FHIR R4, Open mHealth, webhooks, CSV/Parquet and a read-only MCP server. One Go binary plus Postgres. AGPL-3.0.