diff --git a/internal-api/src/test/groovy/datadog/trace/api/ConfigCollectorTest.groovy b/internal-api/src/test/java/datadog/trace/api/ConfigCollectorTest.groovy
similarity index 100%
rename from internal-api/src/test/groovy/datadog/trace/api/ConfigCollectorTest.groovy
rename to internal-api/src/test/java/datadog/trace/api/ConfigCollectorTest.groovy
diff --git a/utils/config-utils/build.gradle.kts b/utils/config-utils/build.gradle.kts
index 533808be60d..2174d0fc7e4 100644
--- a/utils/config-utils/build.gradle.kts
+++ b/utils/config-utils/build.gradle.kts
@@ -28,7 +28,7 @@ val excludedClassesCoverage by extra(
     "datadog.trace.bootstrap.config.provider.stableconfig.Selector",
     // tested in internal-api
     "datadog.trace.bootstrap.config.provider.StableConfigParser",
-    "datadog.trace.bootstrap.config.provider.SystemPropertiesConfigSource",
+    "datadog.trace.bootstrap.config.provider.SystemPropertiesConfigSource"
   )
 )
 
@@ -42,7 +42,8 @@ val excludedClassesBranchCoverage by extra(
 
 val excludedClassesInstructionCoverage by extra(
   listOf(
-    "datadog.trace.config.inversion.GeneratedSupportedConfigurations"
+    "datadog.trace.config.inversion.GeneratedSupportedConfigurations",
+    "datadog.trace.config.inversion.SupportedConfigurationSource"
   )
 )
 
@@ -53,4 +54,5 @@ dependencies {
   implementation(libs.slf4j)
 
   testImplementation(project(":utils:test-utils"))
+  testImplementation("org.snakeyaml:snakeyaml-engine:2.9")
 }
diff --git a/utils/config-utils/src/main/java/datadog/trace/config/inversion/ConfigHelper.java b/utils/config-utils/src/main/java/datadog/trace/config/inversion/ConfigHelper.java
new file mode 100644
index 00000000000..527bbcf7794
--- /dev/null
+++ b/utils/config-utils/src/main/java/datadog/trace/config/inversion/ConfigHelper.java
@@ -0,0 +1,146 @@
+package datadog.trace.config.inversion;
+
+import datadog.environment.EnvironmentVariables;
+import datadog.trace.api.telemetry.ConfigInversionMetricCollectorProvider;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class ConfigHelper {
+
+  /** Config Inversion strictness policy for enforcement of undocumented environment variables */
+  public enum StrictnessPolicy {
+    STRICT,
+    WARNING,
+    TEST;
+
+    private String displayName;
+
+    StrictnessPolicy() {
+      this.displayName = name().toLowerCase(Locale.ROOT);
+    }
+
+    @Override
+    public String toString() {
+      if (displayName == null) {
+        displayName = name().toLowerCase(Locale.ROOT);
+      }
+      return displayName;
+    }
+  }
+
+  private static final Logger log = LoggerFactory.getLogger(ConfigHelper.class);
+
+  private static final ConfigHelper INSTANCE = new ConfigHelper();
+
+  private StrictnessPolicy configInversionStrict = StrictnessPolicy.WARNING;
+
+  // Cache for configs, init value is null
+  private Map<String, String> configs;
+
+  // Default to production source
+  private SupportedConfigurationSource configSource = new SupportedConfigurationSource();
+
+  public static ConfigHelper get() {
+    return INSTANCE;
+  }
+
+  public void setConfigInversionStrict(StrictnessPolicy configInversionStrict) {
+    this.configInversionStrict = configInversionStrict;
+  }
+
+  public StrictnessPolicy configInversionStrictFlag() {
+    return configInversionStrict;
+  }
+
+  // Used only for testing purposes
+  void setConfigurationSource(SupportedConfigurationSource testSource) {
+    configSource = testSource;
+  }
+
+  /** Resetting config cache. Useful for cleaning up after tests. */
+  void resetCache() {
+    configs = null;
+  }
+
+  /** Reset all configuration data to the generated defaults. Useful for cleaning up after tests. */
+  void resetToDefaults() {
+    configSource = new SupportedConfigurationSource();
+    this.configInversionStrict = StrictnessPolicy.WARNING;
+  }
+
+  public Map<String, String> getEnvironmentVariables() {
+    if (configs != null) {
+      return configs;
+    }
+
+    configs = new HashMap<>();
+    Map<String, String> env = EnvironmentVariables.getAll();
+    for (Map.Entry<String, String> entry : env.entrySet()) {
+      String key = entry.getKey();
+      String value = entry.getValue();
+      String primaryEnv = configSource.primaryEnvFromAlias(key);
+      if (key.startsWith("DD_") || key.startsWith("OTEL_") || null != primaryEnv) {
+        if (configSource.supported(key)) {
+          configs.put(key, value);
+          // If this environment variable is the alias of another, and we haven't processed the
+          // original environment variable yet, handle it here.
+        } else if (null != primaryEnv && !configs.containsKey(primaryEnv)) {
+          List<String> aliases = configSource.getAliases(primaryEnv);
+          for (String alias : aliases) {
+            if (env.containsKey(alias)) {
+              configs.put(primaryEnv, env.get(alias));
+              break;
+            }
+          }
+        }
+        String envFromDeprecated;
+        if ((envFromDeprecated = configSource.primaryEnvFromDeprecated(key)) != null) {
+          String warning =
+              "Environment variable "
+                  + key
+                  + " is deprecated. Please use "
+                  + (primaryEnv != null ? primaryEnv : envFromDeprecated)
+                  + " instead.";
+          log.warn(warning);
+        }
+      } else {
+        configs.put(key, value);
+      }
+    }
+    return configs;
+  }
+
+  public String getEnvironmentVariable(String name) {
+    if (configs != null && configs.containsKey(name)) {
+      return configs.get(name);
+    }
+
+    if ((name.startsWith("DD_") || name.startsWith("OTEL_"))
+        && null != configSource.primaryEnvFromAlias(name)
+        && !configSource.supported(name)) {
+      if (configInversionStrict != StrictnessPolicy.TEST) {
+        ConfigInversionMetricCollectorProvider.get().setUndocumentedEnvVarMetric(name);
+      }
+
+      if (configInversionStrict == StrictnessPolicy.STRICT) {
+        return null; // If strict mode is enabled, return null for unsupported configs
+      }
+    }
+
+    String config = EnvironmentVariables.get(name);
+    List<String> aliases;
+    if (config == null && (aliases = configSource.getAliases(name)) != null) {
+      for (String alias : aliases) {
+        String aliasValue = EnvironmentVariables.get(alias);
+        if (aliasValue != null) {
+          return aliasValue;
+        }
+      }
+    }
+    return config;
+  }
+}
diff --git a/utils/config-utils/src/main/java/datadog/trace/config/inversion/SupportedConfigurationSource.java b/utils/config-utils/src/main/java/datadog/trace/config/inversion/SupportedConfigurationSource.java
new file mode 100644
index 00000000000..80b8b3d4f4f
--- /dev/null
+++ b/utils/config-utils/src/main/java/datadog/trace/config/inversion/SupportedConfigurationSource.java
@@ -0,0 +1,30 @@
+package datadog.trace.config.inversion;
+
+import java.util.List;
+
+/**
+ * This class uses {@link #GeneratedSupportedConfigurations} for handling supported configurations
+ * for Config Inversion Can be extended for testing with custom configuration data.
+ */
+class SupportedConfigurationSource {
+
+  /** @return Set of supported environment variable keys */
+  public boolean supported(String env) {
+    return GeneratedSupportedConfigurations.SUPPORTED.contains(env);
+  }
+
+  /** @return List of aliases for an environment variable */
+  public List<String> getAliases(String env) {
+    return GeneratedSupportedConfigurations.ALIASES.getOrDefault(env, null);
+  }
+
+  /** @return Primary environment variable for a queried alias */
+  public String primaryEnvFromAlias(String alias) {
+    return GeneratedSupportedConfigurations.ALIAS_MAPPING.getOrDefault(alias, null);
+  }
+
+  /** @return Map of deprecated configurations */
+  public String primaryEnvFromDeprecated(String deprecated) {
+    return GeneratedSupportedConfigurations.DEPRECATED.getOrDefault(deprecated, null);
+  }
+}
diff --git a/utils/config-utils/src/test/java/datadog/trace/config/inversion/ConfigHelperTest.java b/utils/config-utils/src/test/java/datadog/trace/config/inversion/ConfigHelperTest.java
new file mode 100644
index 00000000000..6bd940b471b
--- /dev/null
+++ b/utils/config-utils/src/test/java/datadog/trace/config/inversion/ConfigHelperTest.java
@@ -0,0 +1,221 @@
+package datadog.trace.config.inversion;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertNull;
+
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+
+public class ConfigHelperTest {
+  // Test environment variables
+  private static final String TEST_DD_VAR = "DD_TEST_CONFIG";
+  private static final String TEST_DD_VAR_VAL = "test_dd_var";
+  private static final String TEST_OTEL_VAR = "OTEL_TEST_CONFIG";
+  private static final String TEST_OTEL_VAR_VAL = "test_otel_var";
+  private static final String TEST_REGULAR_VAR = "REGULAR_TEST_CONFIG";
+  private static final String TEST_REGULAR_VAR_VAL = "test_regular_var";
+
+  private static final String ALIAS_DD_VAR = "DD_TEST_CONFIG_ALIAS";
+  private static final String ALIAS_DD_VAL = "test_alias_val";
+  private static final String NON_DD_ALIAS_VAR = "TEST_CONFIG_ALIAS";
+  private static final String NON_DD_ALIAS_VAL = "test_alias_val_non_dd";
+
+  private static final String NEW_ALIAS_TARGET = "DD_NEW_ALIAS_TARGET";
+  private static final String NEW_ALIAS_KEY_1 = "DD_NEW_ALIAS_KEY_1";
+  private static final String NEW_ALIAS_KEY_2 = "DD_NEW_ALIAS_KEY_2";
+
+  private static ConfigHelper.StrictnessPolicy strictness;
+  private static TestSupportedConfigurationSource testSource;
+
+  @BeforeAll
+  static void setUp() {
+    // Set up test configurations using SupportedConfigurationSource
+    //
+    // ConfigInversionMetricCollectorProvider.register(ConfigInversionMetricCollectorImpl.getInstance());
+    Set<String> testSupported =
+        new HashSet<>(Arrays.asList(TEST_DD_VAR, TEST_OTEL_VAR, TEST_REGULAR_VAR));
+
+    Map<String, List<String>> testAliases = new HashMap<>();
+    testAliases.put(TEST_DD_VAR, Arrays.asList(ALIAS_DD_VAR, NON_DD_ALIAS_VAR));
+    testAliases.put(NEW_ALIAS_TARGET, Arrays.asList(NEW_ALIAS_KEY_1));
+
+    Map<String, String> testAliasMapping = new HashMap<>();
+    testAliasMapping.put(ALIAS_DD_VAR, TEST_DD_VAR);
+    testAliasMapping.put(NON_DD_ALIAS_VAR, TEST_DD_VAR);
+    testAliasMapping.put(NEW_ALIAS_KEY_2, NEW_ALIAS_TARGET);
+
+    // Create and set test configuration source
+    testSource =
+        new TestSupportedConfigurationSource(
+            testSupported, testAliases, testAliasMapping, new HashMap<>());
+    ConfigHelper.get().setConfigurationSource(testSource);
+    strictness = ConfigHelper.get().configInversionStrictFlag();
+    ConfigHelper.get().setConfigInversionStrict(ConfigHelper.StrictnessPolicy.STRICT);
+  }
+
+  @AfterAll
+  static void tearDown() {
+    ConfigHelper.get().resetToDefaults();
+    ConfigHelper.get().setConfigInversionStrict(strictness);
+  }
+
+  @AfterEach
+  void reset() {
+    ConfigHelper.get().resetCache();
+  }
+
+  @Test
+  void testBasicConfigHelper() {
+    setEnvVar(TEST_DD_VAR, TEST_DD_VAR_VAL);
+    setEnvVar(TEST_OTEL_VAR, TEST_OTEL_VAR_VAL);
+    setEnvVar(TEST_REGULAR_VAR, TEST_REGULAR_VAR_VAL);
+
+    assertEquals(TEST_DD_VAR_VAL, ConfigHelper.get().getEnvironmentVariable(TEST_DD_VAR));
+    assertEquals(TEST_OTEL_VAR_VAL, ConfigHelper.get().getEnvironmentVariable(TEST_OTEL_VAR));
+    assertEquals(TEST_REGULAR_VAR_VAL, ConfigHelper.get().getEnvironmentVariable(TEST_REGULAR_VAR));
+
+    Map<String, String> result = ConfigHelper.get().getEnvironmentVariables();
+    assertEquals(TEST_DD_VAR_VAL, result.get(TEST_DD_VAR));
+    assertEquals(TEST_OTEL_VAR_VAL, result.get(TEST_OTEL_VAR));
+    assertEquals(TEST_REGULAR_VAR_VAL, result.get(TEST_REGULAR_VAR));
+
+    // Cleanup
+    setEnvVar(TEST_DD_VAR, null);
+    setEnvVar(TEST_OTEL_VAR, null);
+    setEnvVar(TEST_REGULAR_VAR, null);
+  }
+
+  @Test
+  void testAliasSupport() {
+    setEnvVar(ALIAS_DD_VAR, ALIAS_DD_VAL);
+
+    assertEquals(ALIAS_DD_VAL, ConfigHelper.get().getEnvironmentVariable(TEST_DD_VAR));
+    Map<String, String> result = ConfigHelper.get().getEnvironmentVariables();
+    assertEquals(ALIAS_DD_VAL, result.get(TEST_DD_VAR));
+    assertFalse(result.containsKey(ALIAS_DD_VAR));
+
+    // Cleanup
+    setEnvVar(ALIAS_DD_VAR, null);
+  }
+
+  @Test
+  void testMainConfigPrecedence() {
+    // When both main variable and alias are set, main should take precedence
+    setEnvVar(TEST_DD_VAR, TEST_DD_VAR_VAL);
+    setEnvVar(ALIAS_DD_VAR, ALIAS_DD_VAL);
+
+    assertEquals(TEST_DD_VAR_VAL, ConfigHelper.get().getEnvironmentVariable(TEST_DD_VAR));
+    Map<String, String> result = ConfigHelper.get().getEnvironmentVariables();
+    assertEquals(TEST_DD_VAR_VAL, result.get(TEST_DD_VAR));
+    assertFalse(result.containsKey(ALIAS_DD_VAR));
+
+    // Cleanup
+    setEnvVar(TEST_DD_VAR, null);
+    setEnvVar(ALIAS_DD_VAR, null);
+  }
+
+  @Test
+  void testNonDDAliases() {
+    setEnvVar(NON_DD_ALIAS_VAR, NON_DD_ALIAS_VAL);
+
+    assertEquals(NON_DD_ALIAS_VAL, ConfigHelper.get().getEnvironmentVariable(TEST_DD_VAR));
+    Map<String, String> result = ConfigHelper.get().getEnvironmentVariables();
+    assertEquals(NON_DD_ALIAS_VAL, result.get(TEST_DD_VAR));
+    assertFalse(result.containsKey(NON_DD_ALIAS_VAR));
+
+    // Cleanup
+    setEnvVar(NON_DD_ALIAS_VAR, null);
+  }
+
+  @Test
+  void testAliasesWithoutPresentAliases() {
+    Map<String, String> result = ConfigHelper.get().getEnvironmentVariables();
+    assertFalse(result.containsKey(ALIAS_DD_VAR));
+  }
+
+  @Test
+  void testAliasWithEmptyList() {
+    Map<String, List<String>> aliasMap = new HashMap<>();
+    aliasMap.put("EMPTY_ALIAS_CONFIG", new ArrayList<>());
+
+    ConfigHelper.get()
+        .setConfigurationSource(
+            new TestSupportedConfigurationSource(
+                new HashSet<>(), aliasMap, new HashMap<>(), new HashMap<>()));
+
+    assertNull(ConfigHelper.get().getEnvironmentVariable("EMPTY_ALIAS_CONFIG"));
+
+    // Cleanup
+    ConfigHelper.get().setConfigurationSource(testSource);
+  }
+
+  @Test
+  void testAliasSkippedWhenBaseAlreadyPresent() {
+    setEnvVar(TEST_DD_VAR, TEST_DD_VAR_VAL);
+    setEnvVar(NON_DD_ALIAS_VAR, NON_DD_ALIAS_VAL);
+
+    Map<String, String> result = ConfigHelper.get().getEnvironmentVariables();
+    assertEquals(TEST_DD_VAR_VAL, result.get(TEST_DD_VAR));
+    assertFalse(result.containsKey(NON_DD_ALIAS_VAR));
+
+    // Cleanup
+    setEnvVar(TEST_DD_VAR, null);
+    setEnvVar(NON_DD_ALIAS_VAR, null);
+  }
+
+  @Test
+  void testInconsistentAliasesAndAliasMapping() {
+    setEnvVar(NEW_ALIAS_KEY_2, "some_value");
+
+    Map<String, String> result = ConfigHelper.get().getEnvironmentVariables();
+
+    assertFalse(result.containsKey(NEW_ALIAS_KEY_2));
+    assertFalse(result.containsKey(NEW_ALIAS_TARGET));
+
+    // Cleanup
+    setEnvVar(NEW_ALIAS_KEY_2, null);
+  }
+
+  // TODO: Update to verify telemetry when implemented
+  @Test
+  void testUnsupportedEnvWarningNotInTestMode() {
+    ConfigHelper.get().setConfigInversionStrict(ConfigHelper.StrictnessPolicy.TEST);
+
+    setEnvVar("DD_FAKE_VAR", "banana");
+
+    // Should allow unsupported variable in TEST mode
+    assertEquals("banana", ConfigHelper.get().getEnvironmentVariable("DD_FAKE_VAR"));
+
+    // Cleanup
+    setEnvVar("DD_FAKE_VAR", null);
+    ConfigHelper.get().setConfigInversionStrict(ConfigHelper.StrictnessPolicy.STRICT);
+  }
+
+  // Copied from utils.TestHelper
+  @SuppressWarnings("unchecked")
+  private static void setEnvVar(String envName, String envValue) {
+    try {
+      Class<?> classOfMap = System.getenv().getClass();
+      Field field = classOfMap.getDeclaredField("m");
+      field.setAccessible(true);
+      if (envValue == null) {
+        ((Map<String, String>) field.get(System.getenv())).remove(envName);
+      } else {
+        ((Map<String, String>) field.get(System.getenv())).put(envName, envValue);
+      }
+    } catch (Exception ex) {
+      ex.printStackTrace();
+    }
+  }
+}
diff --git a/utils/config-utils/src/test/java/datadog/trace/config/inversion/TestSupportedConfigurationSource.java b/utils/config-utils/src/test/java/datadog/trace/config/inversion/TestSupportedConfigurationSource.java
new file mode 100644
index 00000000000..c7d4b5e0632
--- /dev/null
+++ b/utils/config-utils/src/test/java/datadog/trace/config/inversion/TestSupportedConfigurationSource.java
@@ -0,0 +1,44 @@
+package datadog.trace.config.inversion;
+
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+/** Test implementation of SupportedConfigurationSource that uses custom configuration data */
+class TestSupportedConfigurationSource extends SupportedConfigurationSource {
+  private final Set<String> supported;
+  private final Map<String, List<String>> aliases;
+  private final Map<String, String> aliasMapping;
+  private final Map<String, String> deprecated;
+
+  public TestSupportedConfigurationSource(
+      Set<String> supported,
+      Map<String, List<String>> aliases,
+      Map<String, String> aliasMapping,
+      Map<String, String> deprecated) {
+    this.supported = supported;
+    this.aliases = aliases;
+    this.aliasMapping = aliasMapping;
+    this.deprecated = deprecated;
+  }
+
+  @Override
+  public boolean supported(String env) {
+    return supported.contains(env);
+  }
+
+  @Override
+  public List<String> getAliases(String env) {
+    return aliases.getOrDefault(env, null);
+  }
+
+  @Override
+  public String primaryEnvFromAlias(String alias) {
+    return aliasMapping.getOrDefault(alias, null);
+  }
+
+  @Override
+  public String primaryEnvFromDeprecated(String deprecated) {
+    return this.deprecated.getOrDefault(deprecated, null);
+  }
+}