diff --git a/packages/node/package.json b/packages/node/package.json
index 141d859..41de392 100644
--- a/packages/node/package.json
+++ b/packages/node/package.json
@@ -30,6 +30,6 @@
   "homepage": "https://github.com/amplitude/experiment-node-server#readme",
   "gitHead": "e8ceef5275b6daf4f7f26c6ac2e1683eeba7aca6",
   "dependencies": {
-    "@amplitude/evaluation-js": "1.0.0"
+    "@amplitude/evaluation-js": "1.1.0"
   }
 }
diff --git a/packages/node/src/local/client.ts b/packages/node/src/local/client.ts
index 745277d..e829b11 100644
--- a/packages/node/src/local/client.ts
+++ b/packages/node/src/local/client.ts
@@ -8,7 +8,7 @@ import {
 import { FlagConfig, FlagConfigCache } from '../types/flag';
 import { HttpClient } from '../types/transport';
 import { ExperimentUser } from '../types/user';
-import { Variants } from '../types/variant';
+import { Results, Variants } from '../types/variant';
 import { ConsoleLogger } from '../util/logger';
 import { Logger } from '../util/logger';
 
@@ -80,9 +80,17 @@ export class LocalEvaluationClient {
       'flagConfigs:',
       flagConfigs,
     );
-    const results: Variants = evaluation.evaluate(flagConfigs, user);
-    this.logger.debug('[Experiment] evaluate - result: ', results);
-    return results;
+    const results: Results = evaluation.evaluate(flagConfigs, user);
+    const variants: Variants = {};
+    for (const flagKey in results) {
+      const flagResult = results[flagKey];
+      variants[flagKey] = {
+        value: flagResult.value,
+        payload: flagResult.payload,
+      };
+    }
+    this.logger.debug('[Experiment] evaluate - variants: ', variants);
+    return variants;
   }
 
   /**
diff --git a/packages/node/src/local/fetcher.ts b/packages/node/src/local/fetcher.ts
index 897b6f8..9269f2c 100644
--- a/packages/node/src/local/fetcher.ts
+++ b/packages/node/src/local/fetcher.ts
@@ -34,7 +34,7 @@ export class FlagConfigFetcher {
    * environment
    */
   public async fetch(): Promise<Record<string, FlagConfig>> {
-    const endpoint = `${this.serverUrl}/sdk/rules?eval_mode=local`;
+    const endpoint = `${this.serverUrl}/sdk/v1/flags`;
     const headers = {
       Authorization: `Api-Key ${this.apiKey}`,
       Accept: 'application/json',
diff --git a/packages/node/src/types/variant.ts b/packages/node/src/types/variant.ts
index d39f163..df00410 100644
--- a/packages/node/src/types/variant.ts
+++ b/packages/node/src/types/variant.ts
@@ -20,3 +20,16 @@ export type Variant = {
 export type Variants = {
   [flagKey: string]: Variant;
 };
+
+export type FlagResult = {
+  value: string;
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  payload: any | null | undefined;
+  expKey: string | null | undefined;
+  deployed: boolean;
+  type: string;
+};
+
+export type Results = {
+  [flagKey: string]: FlagResult;
+};
diff --git a/yarn.lock b/yarn.lock
index 72612af..17caaf3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,10 +2,10 @@
 # yarn lockfile v1
 
 
-"@amplitude/evaluation-js@1.0.0":
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/@amplitude/evaluation-js/-/evaluation-js-1.0.0.tgz#1ae828379d3600f433b37a505514b756c94678ef"
-  integrity sha512-U2ibGJ+5XLwfyHPmwDdxkqWhxxmZBs/gnPWalKBnmcY4zGXfBi2XkGbHsghlAD3XD3vZ1eMl7xqhHp3CWtpp/g==
+"@amplitude/evaluation-js@1.1.0":
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/@amplitude/evaluation-js/-/evaluation-js-1.1.0.tgz#e8c0ae9843165d5b6ab3183df5ba7f54c523faa7"
+  integrity sha512-//PMRmRrmBQMA94hYrDKWvU+037IDxM3rfdyPS3GiQKXMTg6CWPZWsOVlbD2RtXf0QMx5C7q2O6bCjId4tsUWQ==
 
 "@amplitude/experiment-js-client@^0.2.0":
   version "0.2.0"