diff --git a/packages/core/src/domain/configuration/endpointBuilder.ts b/packages/core/src/domain/configuration/endpointBuilder.ts
index 78754b6fa5..ea5b888909 100644
--- a/packages/core/src/domain/configuration/endpointBuilder.ts
+++ b/packages/core/src/domain/configuration/endpointBuilder.ts
@@ -8,6 +8,10 @@ import type { InitConfiguration } from './configuration'
 // replaced at build time
 declare const __BUILD_ENV__SDK_VERSION__: string
 
+// Note: 'flagevaluation' is intentionally not wired into TransportConfiguration or computeEndpointBuilders.
+// It is used by external SDK packages (e.g. @datadog/openfeature-browser) via the public
+// createFlagEvaluationEndpointBuilder function. Adding it here makes the intake path
+// (/api/v2/flagevaluation) an explicit part of the contract.
 export type TrackType = 'logs' | 'rum' | 'replay' | 'profile' | 'exposures' | 'flagevaluation'
 export type ApiType =
   | 'fetch'
@@ -56,6 +60,15 @@ function createEndpointUrlWithParametersBuilder(
   return (parameters) => `https://${host}${path}?${parameters}`
 }
 
+/**
+ * Build an EndpointBuilder for the flagevaluation intake track. Intended for use by external SDK
+ * packages (e.g. @datadog/openfeature-browser) that need to send flag evaluation data to the
+ * Datadog intake without depending on internal browser-core APIs.
+ */
+export function createFlagEvaluationEndpointBuilder(initConfiguration: InitConfiguration, extraParameters?: string[]) {
+  return createEndpointBuilder(initConfiguration, 'flagevaluation', extraParameters)
+}
+
 export function buildEndpointHost(
   trackType: TrackType,
   initConfiguration: InitConfiguration & { usePciIntake?: boolean }
diff --git a/packages/core/src/domain/configuration/index.ts b/packages/core/src/domain/configuration/index.ts
index 30a5b6fe92..d510295616 100644
--- a/packages/core/src/domain/configuration/index.ts
+++ b/packages/core/src/domain/configuration/index.ts
@@ -7,5 +7,5 @@ export {
   serializeConfiguration,
 } from './configuration'
 export type { EndpointBuilder, TrackType } from './endpointBuilder'
-export { createEndpointBuilder, buildEndpointHost } from './endpointBuilder'
+export { createEndpointBuilder, buildEndpointHost, createFlagEvaluationEndpointBuilder } from './endpointBuilder'
 export { computeTransportConfiguration, isIntakeUrl } from './transportConfiguration'
diff --git a/packages/core/src/index.ts b/packages/core/src/index.ts
index a976c60832..3f48685635 100644
--- a/packages/core/src/index.ts
+++ b/packages/core/src/index.ts
@@ -7,6 +7,7 @@ export {
   isSampleRate,
   buildEndpointHost,
   isIntakeUrl,
+  createFlagEvaluationEndpointBuilder,
 } from './domain/configuration'
 export * from './domain/intakeSites'
 export type { TrackingConsentState } from './domain/trackingConsent'