API ReferenceOpenFeature (OFREP)
OpenFeature (OFREP)
Kaiten as an OpenFeature-compatible flag provider via OFREP.
OpenFeature (OFREP)
Kaiten implements the OpenFeature Remote Evaluation Protocol (OFREP), making it compatible with any OpenFeature SDK.
What is OFREP?
OFREP is a standard HTTP API for evaluating feature flags remotely. It allows any OpenFeature SDK to communicate with Kaiten without a vendor-specific provider — just an OFREP provider.
Endpoints
| Method | Path | Description |
|---|---|---|
POST | /api/ofrep/v1/evaluate/flags/{flagKey} | Evaluate a single flag |
POST | /api/ofrep/v1/evaluate/flags | Bulk evaluate all flags |
Authentication
OFREP endpoints require API token authentication (ksh_* tokens) — JWT (human) authentication is not supported for OFREP.
The token must have the read:feature_flags scope.

