diff --git a/packages/wrappers/src/mediafusion.ts b/packages/wrappers/src/mediafusion.ts
index 7c5b6bdd..81a66787 100644
--- a/packages/wrappers/src/mediafusion.ts
+++ b/packages/wrappers/src/mediafusion.ts
@@ -1,13 +1,7 @@
 import { AddonDetail, ParseResult, StreamRequest } from '@aiostreams/types';
 import { ParsedStream, Stream, Config } from '@aiostreams/types';
 import { BaseWrapper } from './base';
-import {
-  addonDetails,
-  getTextHash,
-  getTimeTakenSincePoint,
-  Settings,
-  createLogger,
-} from '@aiostreams/utils';
+import { addonDetails, Settings, createLogger } from '@aiostreams/utils';
 
 const logger = createLogger('wrappers');
 
@@ -20,16 +14,19 @@ export class MediaFusion extends BaseWrapper {
     userConfig: Config,
     indexerTimeout?: number
   ) {
-    let url = overrideUrl
-      ? overrideUrl
-      : Settings.MEDIAFUSION_URL + (configString ? configString + '/' : '');
+    let url = overrideUrl ? overrideUrl : Settings.MEDIAFUSION_URL;
 
+    const headers =
+      configString && !overrideUrl
+        ? { encoded_user_data: configString }
+        : undefined;
     super(
       addonName,
       url,
       addonId,
       userConfig,
-      indexerTimeout || Settings.DEFAULT_MEDIAFUSION_TIMEOUT
+      indexerTimeout || Settings.DEFAULT_MEDIAFUSION_TIMEOUT,
+      headers
     );
   }
 
@@ -70,40 +67,6 @@ export async function getMediafusionStreams(
     : undefined;
   const liveSearchStreams =
     mediafusionOptions.liveSearchStreams === 'true' ? true : false;
-  const cache = config.instanceCache;
-
-  const getConfigString = async (data: any): Promise<string> => {
-    const startTime = Date.now();
-    const cacheKey = getTextHash(`mediafusionConfig:${JSON.stringify(data)}`);
-    const cachedConfig = cache ? cache.get(cacheKey) : null;
-    if (cachedConfig) {
-      logger.info(`Returning cached config string`, {
-        func: 'mediafusion.getConfigString',
-      });
-      return cachedConfig;
-    }
-    try {
-      const encryptedStr = await _getConfigString(data);
-
-      logger.info(
-        `Config encryption took ${getTimeTakenSincePoint(startTime)}`,
-        {
-          func: 'mediafusion.getConfigString',
-        }
-      );
-      cache?.set(cacheKey, encryptedStr, Settings.CACHE_MEDIAFUSION_CONFIG_TTL);
-      return encryptedStr;
-    } catch (error: any) {
-      if (error.name === 'TimeoutError') {
-        throw new Error(
-          `Config encryption timed out after ${getTimeTakenSincePoint(
-            startTime
-          )}`
-        );
-      }
-      throw new Error(`Failed to get config string: ${error.message}`);
-    }
-  };
 
   // If overrideUrl is provided, use it to get streams and skip all other steps
   if (mediafusionOptions.overrideUrl) {
@@ -125,13 +88,12 @@ export async function getMediafusionStreams(
 
   // if no usable services found, use mediafusion without debrid
   if (usableServices.length < 1) {
-    const configString = await getConfigString(
-      getMediaFusionConfig(
-        mediafusionOptions.filterCertificationLevels,
-        mediafusionOptions.filterNudity,
-        liveSearchStreams
-      )
+    const configString = getConfigString(
+      mediafusionOptions.filterCertificationLevels,
+      mediafusionOptions.filterNudity,
+      liveSearchStreams
     );
+
     const mediafusion = new MediaFusion(
       configString,
       null,
@@ -170,16 +132,15 @@ export async function getMediafusionStreams(
     }
 
     // get the encrypted mediafusion string
-    const mediafusionConfig = getMediaFusionConfig(
+    const mediafusionConfig = getConfigString(
       mediafusionOptions.filterCertificationLevels,
       mediafusionOptions.filterNudity,
       liveSearchStreams,
       debridService.id,
       debridService.credentials
     );
-    const encryptedStr = await getConfigString(mediafusionConfig);
     const mediafusion = new MediaFusion(
-      encryptedStr,
+      mediafusionConfig,
       null,
       mediafusionOptions.overrideName,
       addonId,
@@ -197,30 +158,18 @@ export async function getMediafusionStreams(
     throw new Error(`No enabled services found for MediaFusion`);
   }
   const promises = servicesToUse.map(async (service) => {
-    const mediafusionConfig = getMediaFusionConfig(
+    logger.info(`Getting MediaFusion streams for ${service.id}`, {
+      func: 'mediafusion',
+    });
+    const encodedConfigString = getConfigString(
       mediafusionOptions.filterCertificationLevels,
       mediafusionOptions.filterNudity,
       liveSearchStreams,
       service.id,
       service.credentials
     );
-    logger.info(`Getting MediaFusion streams for ${service.id}`, {
-      func: 'mediafusion',
-    });
-    let encryptedStr: string = '';
-    try {
-      encryptedStr = await getConfigString(mediafusionConfig);
-      if (!encryptedStr) {
-        throw new Error(
-          'An unknown error occurred while getting config string'
-        );
-      }
-    } catch (error: any) {
-      logger.error(`${error.message}`, { func: 'mediafusion' });
-      throw new Error(error.message);
-    }
     const mediafusion = new MediaFusion(
-      encryptedStr,
+      encodedConfigString,
       null,
       mediafusionOptions.overrideName,
       addonId,
@@ -246,7 +195,7 @@ export async function getMediafusionStreams(
   };
 }
 
-const getMediaFusionConfig = (
+const getConfigString = (
   filterCertificationLevels?: string,
   filterNudity?: string,
   liveSearchStreams: boolean = false,
@@ -263,116 +212,98 @@ const getMediaFusionConfig = (
     const levels = filterNudity.split(',');
     nudityFilter = levels.map((level) => level.trim());
   }
-  return {
-    streaming_provider: service
-      ? {
-          token: !['pikpak'].includes(service) ? credentials.apiKey : undefined,
-          email: credentials.email,
-          password: credentials.password,
-          service: service,
-          enable_watchlists_catalogs: false,
-          download_via_browser: false,
-          only_show_cached_streams: false,
-        }
-      : null,
-    selected_catalogs: [],
-    selected_resolutions: [
-      '4k',
-      '2160p',
-      '1440p',
-      '1080p',
-      '720p',
-      '576p',
-      '480p',
-      '360p',
-      '240p',
-      null,
-    ],
-    enable_catalogs: true,
-    enable_imdb_metadata: false,
-    max_size: 'inf',
-    max_streams_per_resolution: '500',
-    torrent_sorting_priority: [
-      { key: 'language', direction: 'desc' },
-      { key: 'cached', direction: 'desc' },
-      { key: 'resolution', direction: 'desc' },
-      { key: 'quality', direction: 'desc' },
-      { key: 'size', direction: 'desc' },
-      { key: 'seeders', direction: 'desc' },
-      { key: 'created_at', direction: 'desc' },
-    ],
-    show_full_torrent_name: true,
-    show_language_country_flag: true,
-    nudity_filter: nudityFilter,
-    certification_filter: certificationFilter,
-    language_sorting: [
-      'English',
-      'Tamil',
-      'Hindi',
-      'Malayalam',
-      'Kannada',
-      'Telugu',
-      'Chinese',
-      'Russian',
-      'Arabic',
-      'Japanese',
-      'Korean',
-      'Taiwanese',
-      'Latino',
-      'French',
-      'Spanish',
-      'Portuguese',
-      'Italian',
-      'German',
-      'Ukrainian',
-      'Polish',
-      'Czech',
-      'Thai',
-      'Indonesian',
-      'Vietnamese',
-      'Dutch',
-      'Bengali',
-      'Turkish',
-      'Greek',
-      'Swedish',
-      null,
-    ],
-    quality_filter: [
-      'BluRay/UHD',
-      'WEB/HD',
-      'DVD/TV/SAT',
-      'CAM/Screener',
-      'Unknown',
-    ],
-    api_password: Settings.MEDIAFUSION_API_PASSWORD || null,
-    mediaflow_config: null,
-    rpdb_config: null,
-    live_search_streams: liveSearchStreams,
-    contribution_streams: false,
-    mdblist_config: null,
-  };
+  return encodeURIComponent(
+    Buffer.from(
+      JSON.stringify({
+        streaming_provider: service
+          ? {
+              token: !['pikpak'].includes(service)
+                ? credentials.apiKey
+                : undefined,
+              email: credentials.email,
+              password: credentials.password,
+              service: service,
+              enable_watchlists_catalogs: false,
+              download_via_browser: false,
+              only_show_cached_streams: false,
+            }
+          : null,
+        selected_catalogs: [],
+        selected_resolutions: [
+          '4k',
+          '2160p',
+          '1440p',
+          '1080p',
+          '720p',
+          '576p',
+          '480p',
+          '360p',
+          '240p',
+          null,
+        ],
+        enable_catalogs: true,
+        enable_imdb_metadata: false,
+        max_size: 'inf',
+        max_streams_per_resolution: '500',
+        torrent_sorting_priority: [
+          { key: 'language', direction: 'desc' },
+          { key: 'cached', direction: 'desc' },
+          { key: 'resolution', direction: 'desc' },
+          { key: 'quality', direction: 'desc' },
+          { key: 'size', direction: 'desc' },
+          { key: 'seeders', direction: 'desc' },
+          { key: 'created_at', direction: 'desc' },
+        ],
+        show_full_torrent_name: true,
+        show_language_country_flag: true,
+        nudity_filter: nudityFilter,
+        certification_filter: certificationFilter,
+        language_sorting: [
+          'English',
+          'Tamil',
+          'Hindi',
+          'Malayalam',
+          'Kannada',
+          'Telugu',
+          'Chinese',
+          'Russian',
+          'Arabic',
+          'Japanese',
+          'Korean',
+          'Taiwanese',
+          'Latino',
+          'French',
+          'Spanish',
+          'Portuguese',
+          'Italian',
+          'German',
+          'Ukrainian',
+          'Polish',
+          'Czech',
+          'Thai',
+          'Indonesian',
+          'Vietnamese',
+          'Dutch',
+          'Bengali',
+          'Turkish',
+          'Greek',
+          'Swedish',
+          null,
+        ],
+        quality_filter: [
+          'BluRay/UHD',
+          'WEB/HD',
+          'DVD/TV/SAT',
+          'CAM/Screener',
+          'Unknown',
+        ],
+        api_password: Settings.MEDIAFUSION_API_PASSWORD || null,
+        mediaflow_config: null,
+        rpdb_config: null,
+        live_search_streams: liveSearchStreams,
+        contribution_streams: false,
+        mdblist_config: null,
+      })
+    ).toString('base64')
+  );
 };
-
-async function _getConfigString(data: any): Promise<string> {
-  const encryptUrl = `${Settings.MEDIAFUSION_URL}encrypt-user-data`;
-  const response = await fetch(encryptUrl, {
-    method: 'POST',
-    headers: {
-      'Content-Type': 'application/json',
-    },
-    body: JSON.stringify(data),
-    signal: AbortSignal.timeout(
-      Settings.MEDIAFUSION_CONFIG_TIMEOUT ||
-        Settings.DEFAULT_MEDIAFUSION_TIMEOUT ||
-        Settings.DEFAULT_TIMEOUT
-    ),
-  });
-
-  const encryptedData = await response.json();
-  if (encryptedData.status !== 'success') {
-    throw new Error(
-      `Config encryption failed: ${encryptedData.message || 'Unknown error'}`
-    );
-  }
-  return encryptedData.encrypted_str;
-}