diff --git a/.env.example b/.env.example
index 636467e5..f55344d1 100644
--- a/.env.example
+++ b/.env.example
@@ -1,4 +1,3 @@
 MAIN_VITE_STEAMGRIDDB_API_KEY=YOUR_API_KEY
-MAIN_VITE_ONLINEFIX_USERNAME=YOUR_USERNAME
-MAIN_VITE_ONLINEFIX_PASSWORD=YOUR_PASSWORD
+MAIN_VITE_API_URL=API_URL
 
diff --git a/src/main/data-source.ts b/src/main/data-source.ts
index 71c00c5b..b47ce2c0 100644
--- a/src/main/data-source.ts
+++ b/src/main/data-source.ts
@@ -11,6 +11,7 @@ import type { BetterSqlite3ConnectionOptions } from "typeorm/driver/better-sqlit
 
 import { databasePath } from "./constants";
 import migrations from "./migrations";
+import { UserAuth } from "./entity/user-auth";
 
 export const createDataSource = (
   options: Partial<BetterSqlite3ConnectionOptions>
@@ -24,6 +25,7 @@ export const createDataSource = (
       GameShopCache,
       DownloadSource,
       DownloadQueue,
+      UserAuth,
     ],
     synchronize: true,
     database: databasePath,
diff --git a/src/main/entity/user-auth.ts b/src/main/entity/user-auth.ts
new file mode 100644
index 00000000..61ca6738
--- /dev/null
+++ b/src/main/entity/user-auth.ts
@@ -0,0 +1,28 @@
+import {
+  Entity,
+  PrimaryGeneratedColumn,
+  Column,
+  CreateDateColumn,
+  UpdateDateColumn,
+} from "typeorm";
+
+@Entity("user_auth")
+export class UserAuth {
+  @PrimaryGeneratedColumn()
+  id: number;
+
+  @Column("text", { default: "" })
+  accessToken: string;
+
+  @Column("text", { default: "" })
+  refreshToken: string;
+
+  @Column("int", { default: 0 })
+  tokenExpirationTimestamp: number;
+
+  @CreateDateColumn()
+  createdAt: Date;
+
+  @UpdateDateColumn()
+  updatedAt: Date;
+}
diff --git a/src/main/main.ts b/src/main/main.ts
index d5998b5a..7e5692d5 100644
--- a/src/main/main.ts
+++ b/src/main/main.ts
@@ -9,6 +9,7 @@ import { RealDebridClient } from "./services/real-debrid";
 import { fetchDownloadSourcesAndUpdate } from "./helpers";
 import { publishNewRepacksNotifications } from "./services/notifications";
 import { MoreThan } from "typeorm";
+import { HydraApi } from "./services/hydra-api";
 
 startMainLoop();
 
@@ -20,6 +21,8 @@ const loadState = async (userPreferences: UserPreferences | null) => {
   if (userPreferences?.realDebridApiToken)
     RealDebridClient.authorize(userPreferences?.realDebridApiToken);
 
+  HydraApi.setupApi();
+
   const [nextQueueItem] = await downloadQueueRepository.find({
     order: {
       id: "DESC",
diff --git a/src/main/repository.ts b/src/main/repository.ts
index 6d66cae8..af6ebcbd 100644
--- a/src/main/repository.ts
+++ b/src/main/repository.ts
@@ -7,6 +7,7 @@ import {
   Repack,
   UserPreferences,
 } from "@main/entity";
+import { UserAuth } from "./entity/user-auth";
 
 export const gameRepository = dataSource.getRepository(Game);
 
@@ -21,3 +22,5 @@ export const downloadSourceRepository =
   dataSource.getRepository(DownloadSource);
 
 export const downloadQueueRepository = dataSource.getRepository(DownloadQueue);
+
+export const userAuthRepository = dataSource.getRepository(UserAuth);
diff --git a/src/main/services/hydra-api.ts b/src/main/services/hydra-api.ts
new file mode 100644
index 00000000..8ae05bcf
--- /dev/null
+++ b/src/main/services/hydra-api.ts
@@ -0,0 +1,84 @@
+import { userAuthRepository } from "@main/repository";
+import axios, { AxiosInstance } from "axios";
+
+export class HydraApi {
+  private static instance: AxiosInstance;
+
+  private static readonly EXPIRATION_OFFSET_IN_MS = 1000 * 60 * 5;
+
+  private static userAuth = {
+    authToken: "",
+    refreshToken: "",
+    expirationTimestamp: 0,
+  };
+
+  static async setupApi() {
+    this.instance = axios.create({
+      baseURL: import.meta.env.MAIN_VITE_API_URL,
+    });
+
+    const userAuth = await userAuthRepository.findOne({
+      where: { id: 1 },
+    });
+
+    this.userAuth = {
+      authToken: userAuth?.accessToken ?? "",
+      refreshToken: userAuth?.refreshToken ?? "",
+      expirationTimestamp: userAuth?.tokenExpirationTimestamp ?? 0,
+    };
+  }
+
+  private static async revalidateAccessTokenIfExpired() {
+    const now = new Date();
+    if (this.userAuth.expirationTimestamp < now.getTime()) {
+      const response = await this.instance.post(`/auth/refresh`, {
+        refreshToken: this.userAuth.refreshToken,
+      });
+
+      const { accessToken, expiresIn } = response.data;
+
+      const tokenExpirationTimestamp =
+        now.getTime() + expiresIn - this.EXPIRATION_OFFSET_IN_MS;
+
+      this.userAuth.authToken = accessToken;
+      this.userAuth.expirationTimestamp = tokenExpirationTimestamp;
+
+      userAuthRepository.upsert(
+        {
+          id: 1,
+          accessToken,
+          tokenExpirationTimestamp,
+        },
+        ["id"]
+      );
+    }
+  }
+
+  private static getAxiosConfig() {
+    return {
+      headers: {
+        Authorization: `Bearer ${this.userAuth.authToken}`,
+      },
+    };
+  }
+
+  static async get(url: string) {
+    await this.revalidateAccessTokenIfExpired();
+    return this.instance.get(url, this.getAxiosConfig());
+  }
+
+  static async post(url: string, data?: any) {
+    await this.revalidateAccessTokenIfExpired();
+    return this.instance.post(url, data, this.getAxiosConfig());
+  }
+
+  static async put(url, data?: any) {
+    await this.revalidateAccessTokenIfExpired();
+    return this.instance.put(url, data, this.getAxiosConfig());
+  }
+
+  static async patch(url, data?: any) {
+    await this.revalidateAccessTokenIfExpired();
+    return this.instance.patch(url, data, this.getAxiosConfig());
+  }
+}
diff --git a/src/main/vite-env.d.ts b/src/main/vite-env.d.ts
index 7542ff52..4dbec1d2 100644
--- a/src/main/vite-env.d.ts
+++ b/src/main/vite-env.d.ts
@@ -2,8 +2,7 @@
 
 interface ImportMetaEnv {
   readonly MAIN_VITE_STEAMGRIDDB_API_KEY: string;
-  readonly MAIN_VITE_ONLINEFIX_USERNAME: string;
-  readonly MAIN_VITE_ONLINEFIX_PASSWORD: string;
+  readonly MAIN_VITE_API_URL: string;
 }
 
 interface ImportMeta {