diff --git a/openfeature/BUILD b/openfeature/BUILD
index 4508f65..0cd195d 100644
--- a/openfeature/BUILD
+++ b/openfeature/BUILD
@@ -96,6 +96,21 @@ cc_library(
     ],
 )
 
+cc_library(
+    name = "hook_context",
+    srcs = ["hook_context.cpp"],
+    hdrs = ["hook_context.h"],
+    include_prefix = "openfeature",
+    deps = [
+        ":evaluation_context",
+        ":flag_metadata",
+        ":flag_type_value",
+        ":hook_data",
+        ":metadata",
+        ":value",
+    ],
+)
+
 cc_library(
     name = "hook_data",
     srcs = ["hook_data.cpp"],
diff --git a/openfeature/hook_context.cpp b/openfeature/hook_context.cpp
new file mode 100644
index 0000000..cabe909
--- /dev/null
+++ b/openfeature/hook_context.cpp
@@ -0,0 +1,75 @@
+#include "openfeature/hook_context.h"
+
+#include <memory>
+#include <string>
+
+#include "openfeature/evaluation_context.h"
+#include "openfeature/flag_metadata.h"
+#include "openfeature/flag_type_value.h"
+#include "openfeature/hook_data.h"
+#include "openfeature/metadata.h"
+#include "openfeature/value.h"
+
+namespace openfeature {
+
+template <typename T>
+HookContext<T>::HookContext(std::string flag_key, FlagValueType type,
+                            T default_value, EvaluationContext ctx,
+                            Metadata client_metadata,
+                            Metadata provider_metadata,
+                            std::shared_ptr<HookData> hook_data)
+    : flag_key_(std::move(flag_key)),
+      type_(type),
+      default_value_(std::move(default_value)),
+      ctx_(std::move(ctx)),
+      client_metadata_(std::move(client_metadata)),
+      provider_metadata_(std::move(provider_metadata)),
+      hook_data_(std::move(hook_data)) {}
+
+template <typename T>
+const std::string& HookContext<T>::GetFlagKey() const {
+  return flag_key_;
+}
+
+template <typename T>
+FlagValueType HookContext<T>::GetType() const {
+  return type_;
+}
+
+template <typename T>
+const T& HookContext<T>::GetDefaultValue() const {
+  return default_value_;
+}
+
+template <typename T>
+const EvaluationContext& HookContext<T>::GetEvaluationContext() const {
+  return ctx_;
+}
+
+template <typename T>
+void HookContext<T>::SetEvaluationContext(EvaluationContext ctx) {
+  ctx_ = std::move(ctx);
+}
+
+template <typename T>
+const Metadata& HookContext<T>::GetClientMetadata() const {
+  return client_metadata_;
+}
+
+template <typename T>
+const Metadata& HookContext<T>::GetProviderMetadata() const {
+  return provider_metadata_;
+}
+
+template <typename T>
+std::shared_ptr<HookData> HookContext<T>::GetHookData() const {
+  return hook_data_;
+}
+
+template class HookContext<bool>;
+template class HookContext<std::string>;
+template class HookContext<int64_t>;
+template class HookContext<double>;
+template class HookContext<Value>;
+
+}  // namespace openfeature
diff --git a/openfeature/hook_context.h b/openfeature/hook_context.h
new file mode 100644
index 0000000..935dae9
--- /dev/null
+++ b/openfeature/hook_context.h
@@ -0,0 +1,50 @@
+#ifndef CPP_SDK_INCLUDE_OPENFEATURE_HOOK_CONTEXT_H_
+#define CPP_SDK_INCLUDE_OPENFEATURE_HOOK_CONTEXT_H_
+
+#include <memory>
+#include <string>
+
+#include "openfeature/evaluation_context.h"
+#include "openfeature/flag_metadata.h"
+#include "openfeature/flag_type_value.h"
+#include "openfeature/hook_data.h"
+#include "openfeature/metadata.h"
+#include "openfeature/value.h"
+
+namespace openfeature {
+
+template <typename T>
+class HookContext {
+ public:
+  HookContext(std::string flag_key, FlagValueType type, T default_value,
+              EvaluationContext ctx, Metadata client_metadata,
+              Metadata provider_metadata, std::shared_ptr<HookData> hook_data);
+
+  const std::string& GetFlagKey() const;
+  FlagValueType GetType() const;
+  const T& GetDefaultValue() const;
+  const EvaluationContext& GetEvaluationContext() const;
+  void SetEvaluationContext(EvaluationContext ctx);
+  const Metadata& GetClientMetadata() const;
+  const Metadata& GetProviderMetadata() const;
+  std::shared_ptr<HookData> GetHookData() const;
+
+ private:
+  std::string flag_key_;
+  FlagValueType type_;
+  T default_value_;
+  EvaluationContext ctx_;
+  Metadata client_metadata_;
+  Metadata provider_metadata_;
+  std::shared_ptr<HookData> hook_data_;
+};
+
+// Type aliases for common types.
+using BoolHookContext = HookContext<bool>;
+using StringHookContext = HookContext<std::string>;
+using IntHookContext = HookContext<int64_t>;
+using DoubleHookContext = HookContext<double>;
+using ObjectHookContext = HookContext<Value>;
+
+}  // namespace openfeature
+#endif  // CPP_SDK_INCLUDE_OPENFEATURE_HOOK_CONTEXT_H_
diff --git a/test/BUILD b/test/BUILD
index d6a472c..d4a5b39 100644
--- a/test/BUILD
+++ b/test/BUILD
@@ -105,4 +105,19 @@ cc_test(
         "//openfeature:hook_data",
         "@googletest//:gtest_main",
     ],
+)
+
+cc_test(
+    name = "hook_context_test",
+    srcs = ["hook_context_test.cpp"],
+    deps = [
+        "//openfeature:evaluation_context",
+        "//openfeature:flag_metadata",
+        "//openfeature:flag_type_value",
+        "//openfeature:hook_context",
+        "//openfeature:hook_data",
+        "//openfeature:metadata",
+        "//openfeature:value",
+        "@googletest//:gtest_main",
+    ],
 )
\ No newline at end of file
diff --git a/test/hook_context_test.cpp b/test/hook_context_test.cpp
new file mode 100644
index 0000000..7425433
--- /dev/null
+++ b/test/hook_context_test.cpp
@@ -0,0 +1,180 @@
+#include "openfeature/hook_context.h"
+
+#include <gtest/gtest.h>
+
+#include <memory>
+#include <string>
+
+#include "openfeature/evaluation_context.h"
+#include "openfeature/flag_metadata.h"
+#include "openfeature/flag_type_value.h"
+#include "openfeature/hook_data.h"
+#include "openfeature/metadata.h"
+#include "openfeature/value.h"
+
+namespace openfeature {
+
+class HookContextTest : public ::testing::Test {
+ protected:
+  HookContextTest()
+      : initial_ctx_(EvaluationContext::Builder()
+                         .WithTargetingKey("initial-user")
+                         .WithAttribute("env", std::string("test"))
+                         .build()) {}
+
+  EvaluationContext initial_ctx_;
+  Metadata client_metadata_{"test-client"};
+  Metadata provider_metadata_{"test-provider"};
+  std::shared_ptr<HookData> hook_data_{std::make_shared<HookData>()};
+};
+
+TEST_F(HookContextTest, ConstructorAndAccessorsForBool) {
+  constexpr FlagValueType kType = FlagValueType::kBoolean;
+  constexpr bool kDefaultValue = true;
+
+  BoolHookContext hook_ctx("bool-flag", kType, kDefaultValue, initial_ctx_,
+                           client_metadata_, provider_metadata_, hook_data_);
+
+  EXPECT_EQ(hook_ctx.GetFlagKey(), "bool-flag");
+  EXPECT_EQ(hook_ctx.GetType(), kType);
+  EXPECT_EQ(hook_ctx.GetDefaultValue(), kDefaultValue);
+
+  ASSERT_TRUE(hook_ctx.GetEvaluationContext().GetTargetingKey().has_value());
+  EXPECT_EQ(hook_ctx.GetEvaluationContext().GetTargetingKey().value(),
+            "initial-user");
+
+  EXPECT_EQ(hook_ctx.GetClientMetadata().name, "test-client");
+  EXPECT_EQ(hook_ctx.GetProviderMetadata().name, "test-provider");
+  EXPECT_EQ(hook_ctx.GetHookData(), hook_data_);
+}
+
+TEST_F(HookContextTest, ConstructorAndAccessorsForString) {
+  constexpr FlagValueType kType = FlagValueType::kString;
+  const std::string default_value = "default-string";
+
+  StringHookContext hook_ctx("string-flag", kType, default_value, initial_ctx_,
+                             client_metadata_, provider_metadata_, hook_data_);
+
+  EXPECT_EQ(hook_ctx.GetFlagKey(), "string-flag");
+  EXPECT_EQ(hook_ctx.GetType(), kType);
+  EXPECT_EQ(hook_ctx.GetDefaultValue(), default_value);
+
+  ASSERT_TRUE(hook_ctx.GetEvaluationContext().GetTargetingKey().has_value());
+  EXPECT_EQ(hook_ctx.GetEvaluationContext().GetTargetingKey().value(),
+            "initial-user");
+
+  EXPECT_EQ(hook_ctx.GetClientMetadata().name, "test-client");
+  EXPECT_EQ(hook_ctx.GetProviderMetadata().name, "test-provider");
+  EXPECT_EQ(hook_ctx.GetHookData(), hook_data_);
+}
+
+TEST_F(HookContextTest, ConstructorAndAccessorsForInteger) {
+  constexpr FlagValueType kType = FlagValueType::kInteger;
+  constexpr int64_t kDefaultValue = 123456789LL;
+
+  IntHookContext hook_ctx("int-flag", kType, kDefaultValue, initial_ctx_,
+                          client_metadata_, provider_metadata_, hook_data_);
+
+  EXPECT_EQ(hook_ctx.GetFlagKey(), "int-flag");
+  EXPECT_EQ(hook_ctx.GetType(), kType);
+  EXPECT_EQ(hook_ctx.GetDefaultValue(), kDefaultValue);
+
+  ASSERT_TRUE(hook_ctx.GetEvaluationContext().GetTargetingKey().has_value());
+  EXPECT_EQ(hook_ctx.GetEvaluationContext().GetTargetingKey().value(),
+            "initial-user");
+
+  EXPECT_EQ(hook_ctx.GetClientMetadata().name, "test-client");
+  EXPECT_EQ(hook_ctx.GetProviderMetadata().name, "test-provider");
+  EXPECT_EQ(hook_ctx.GetHookData(), hook_data_);
+}
+
+TEST_F(HookContextTest, ConstructorAndAccessorsForDouble) {
+  constexpr FlagValueType kType = FlagValueType::kDouble;
+  constexpr double kDefaultValue = 3.14159265359;
+
+  DoubleHookContext hook_ctx("double-flag", kType, kDefaultValue, initial_ctx_,
+                             client_metadata_, provider_metadata_, hook_data_);
+
+  EXPECT_EQ(hook_ctx.GetFlagKey(), "double-flag");
+  EXPECT_EQ(hook_ctx.GetType(), kType);
+  EXPECT_DOUBLE_EQ(hook_ctx.GetDefaultValue(), kDefaultValue);
+
+  ASSERT_TRUE(hook_ctx.GetEvaluationContext().GetTargetingKey().has_value());
+  EXPECT_EQ(hook_ctx.GetEvaluationContext().GetTargetingKey().value(),
+            "initial-user");
+
+  EXPECT_EQ(hook_ctx.GetClientMetadata().name, "test-client");
+  EXPECT_EQ(hook_ctx.GetProviderMetadata().name, "test-provider");
+  EXPECT_EQ(hook_ctx.GetHookData(), hook_data_);
+}
+
+TEST_F(HookContextTest, ConstructorAndAccessorsForObject) {
+  constexpr FlagValueType kType = FlagValueType::kObject;
+  Value default_value(std::string("json-or-structure"));
+
+  ObjectHookContext hook_ctx("object-flag", kType, default_value, initial_ctx_,
+                             client_metadata_, provider_metadata_, hook_data_);
+
+  EXPECT_EQ(hook_ctx.GetFlagKey(), "object-flag");
+  EXPECT_EQ(hook_ctx.GetType(), kType);
+  ASSERT_TRUE(hook_ctx.GetDefaultValue().IsString());
+  EXPECT_EQ(hook_ctx.GetDefaultValue().AsString().value(), "json-or-structure");
+
+  ASSERT_TRUE(hook_ctx.GetEvaluationContext().GetTargetingKey().has_value());
+  EXPECT_EQ(hook_ctx.GetEvaluationContext().GetTargetingKey().value(),
+            "initial-user");
+
+  EXPECT_EQ(hook_ctx.GetClientMetadata().name, "test-client");
+  EXPECT_EQ(hook_ctx.GetProviderMetadata().name, "test-provider");
+  EXPECT_EQ(hook_ctx.GetHookData(), hook_data_);
+}
+
+TEST_F(HookContextTest, SetEvaluationContextUpdatesContext) {
+  BoolHookContext hook_ctx("flag-key", FlagValueType::kBoolean, false,
+                           initial_ctx_, client_metadata_, provider_metadata_,
+                           hook_data_);
+
+  ASSERT_TRUE(hook_ctx.GetEvaluationContext().GetTargetingKey().has_value());
+  EXPECT_EQ(hook_ctx.GetEvaluationContext().GetTargetingKey().value(),
+            "initial-user");
+
+  EvaluationContext updated_ctx = EvaluationContext::Builder()
+                                      .WithTargetingKey("updated-user")
+                                      .WithAttribute("env", std::string("prod"))
+                                      .build();
+
+  hook_ctx.SetEvaluationContext(std::move(updated_ctx));
+
+  ASSERT_TRUE(hook_ctx.GetEvaluationContext().GetTargetingKey().has_value());
+  EXPECT_EQ(hook_ctx.GetEvaluationContext().GetTargetingKey().value(),
+            "updated-user");
+
+  const std::any* env_val = hook_ctx.GetEvaluationContext().GetValue("env");
+  ASSERT_NE(env_val, nullptr);
+  EXPECT_EQ(std::any_cast<std::string>(*env_val), "prod");
+}
+
+TEST_F(HookContextTest, HookDataSharesStateAndAllowsMutations) {
+  BoolHookContext hook_ctx("flag-key", FlagValueType::kBoolean, true,
+                           initial_ctx_, client_metadata_, provider_metadata_,
+                           hook_data_);
+
+  ASSERT_NE(hook_ctx.GetHookData(), nullptr);
+  EXPECT_EQ(hook_ctx.GetHookData()->Get("custom_key"), nullptr);
+
+  hook_ctx.GetHookData()->Set("custom_key", std::string("stage_before"));
+
+  auto* retrieved = hook_ctx.GetHookData()->GetAs<std::string>("custom_key");
+  ASSERT_NE(retrieved, nullptr);
+  EXPECT_EQ(*retrieved, "stage_before");
+}
+
+TEST_F(HookContextTest, HandlesNullptrHookData) {
+  BoolHookContext hook_ctx("flag-key", FlagValueType::kBoolean, false,
+                           initial_ctx_, client_metadata_, provider_metadata_,
+                           nullptr);
+
+  EXPECT_EQ(hook_ctx.GetHookData(), nullptr);
+}
+
+}  // namespace openfeature