diff --git a/desktop/flipper-common/src/server-types.tsx b/desktop/flipper-common/src/server-types.tsx
index 344b344a7..8c3e86bed 100644
--- a/desktop/flipper-common/src/server-types.tsx
+++ b/desktop/flipper-common/src/server-types.tsx
@@ -132,6 +132,18 @@ export type IOSDeviceParams = {
 };
 
 export type FlipperServerCommands = {
+  'node-api-fs-access': (path: string, mode?: number) => Promise<void>;
+  'node-api-fs-pathExists': (path: string, mode?: number) => Promise<boolean>;
+  'node-api-fs-unlink': (path: string) => Promise<void>;
+  'node-api-fs-mkdir': (
+    path: string,
+    options?: {recursive?: boolean} & MkdirOptions,
+  ) => Promise<string | void>;
+  'node-api-fs-copyFile': (
+    src: string,
+    dest: string,
+    flags?: number,
+  ) => Promise<void>;
   /**
    * @throws ExecError
    */
@@ -310,6 +322,10 @@ export type BufferEncoding =
   | 'binary'
   | 'hex';
 
+export interface MkdirOptions {
+  mode?: string | number;
+}
+
 export type FlipperServerConfig = {
   gatekeepers: Record<string, boolean>;
   env: Partial<Record<ENVIRONMENT_VARIABLES, string>>;
diff --git a/desktop/flipper-plugin/src/plugin/FlipperLib.tsx b/desktop/flipper-plugin/src/plugin/FlipperLib.tsx
index 0be2da53b..fde710068 100644
--- a/desktop/flipper-plugin/src/plugin/FlipperLib.tsx
+++ b/desktop/flipper-plugin/src/plugin/FlipperLib.tsx
@@ -13,7 +13,12 @@ import {NormalizedMenuEntry} from './MenuEntry';
 import {RealFlipperClient} from './Plugin';
 import {Notification} from './Notification';
 import {DetailSidebarProps} from '../ui/DetailSidebar';
-import {ExecOptions, ExecOut, BufferEncoding} from 'flipper-common';
+import {
+  ExecOptions,
+  ExecOut,
+  BufferEncoding,
+  MkdirOptions,
+} from 'flipper-common';
 
 export type FileEncoding = 'utf-8' | 'base64';
 
@@ -31,7 +36,18 @@ export type RemoteNodeAPI = {
     ): Promise<ExecOut<string>>;
   };
   fs: {
-    // TODO: Fill me
+    access(path: string, mode?: number): Promise<void>;
+    pathExists(path: string, mode?: number): Promise<boolean>;
+    unlink(path: string): Promise<void>;
+    mkdir(
+      path: string,
+      options: {recursive: true} & MkdirOptions,
+    ): Promise<string | undefined>;
+    mkdir(
+      path: string,
+      options?: {recursive?: false} & MkdirOptions,
+    ): Promise<void>;
+    copyFile(src: string, dest: string, flags?: number): Promise<void>;
   };
 };
 
diff --git a/desktop/flipper-plugin/src/test-utils/test-utils.tsx b/desktop/flipper-plugin/src/test-utils/test-utils.tsx
index b81ee33b7..68f01d3af 100644
--- a/desktop/flipper-plugin/src/test-utils/test-utils.tsx
+++ b/desktop/flipper-plugin/src/test-utils/test-utils.tsx
@@ -393,7 +393,13 @@ export function createMockFlipperLib(options?: StartPluginOptions): FlipperLib {
       childProcess: {
         exec: jest.fn(),
       },
-      fs: {},
+      fs: {
+        access: jest.fn(),
+        pathExists: jest.fn(),
+        unlink: jest.fn(),
+        mkdir: jest.fn(),
+        copyFile: jest.fn(),
+      },
     },
   };
 }
diff --git a/desktop/flipper-server-core/src/FlipperServerImpl.tsx b/desktop/flipper-server-core/src/FlipperServerImpl.tsx
index 7f049dbb6..316a0f0b1 100644
--- a/desktop/flipper-server-core/src/FlipperServerImpl.tsx
+++ b/desktop/flipper-server-core/src/FlipperServerImpl.tsx
@@ -44,6 +44,7 @@ import {
   internGraphPOSTAPIRequest,
 } from './fb-stubs/internRequests';
 import {commandNodeApiExec} from './commands/NodeApiExec';
+import {access, copyFile, mkdir, unlink} from 'fs/promises';
 
 export const SERVICE_FLIPPER = 'flipper.oAuthToken';
 
@@ -215,6 +216,18 @@ export class FlipperServerImpl implements FlipperServer {
 
   private commandHandler: FlipperServerCommands = {
     'node-api-exec': commandNodeApiExec,
+    'node-api-fs-access': access,
+    'node-api-fs-pathExists': async (path, mode) => {
+      try {
+        await access(path, mode);
+        return true;
+      } catch {
+        return false;
+      }
+    },
+    'node-api-fs-unlink': unlink,
+    'node-api-fs-mkdir': mkdir,
+    'node-api-fs-copyFile': copyFile,
     'get-config': async () => this.config,
     'get-changelog': getChangelog,
     'device-list': async () => {
diff --git a/desktop/flipper-ui-core/src/utils/flipperLibImplementation.tsx b/desktop/flipper-ui-core/src/utils/flipperLibImplementation.tsx
index ea9dea2ca..de79f2bb8 100644
--- a/desktop/flipper-ui-core/src/utils/flipperLibImplementation.tsx
+++ b/desktop/flipper-ui-core/src/utils/flipperLibImplementation.tsx
@@ -8,7 +8,12 @@
  */
 
 import {_setFlipperLibImplementation, RemoteNodeAPI} from 'flipper-plugin';
-import type {BufferEncoding, ExecOptions, Logger} from 'flipper-common';
+import type {
+  BufferEncoding,
+  ExecOptions,
+  Logger,
+  MkdirOptions,
+} from 'flipper-common';
 import type {Store} from '../reducers';
 import createPaste from '../fb-stubs/createPaste';
 import type BaseDevice from '../devices/BaseDevice';
@@ -75,7 +80,30 @@ export function initializeFlipperLibImplementation(
             options,
           )) as RemoteNodeAPI['childProcess']['exec'],
       },
-      fs: {},
+      fs: {
+        access: async (path: string, mode?: number) =>
+          renderHost.flipperServer.exec('node-api-fs-access', path, mode),
+        pathExists: async (path: string, mode?: number) =>
+          renderHost.flipperServer.exec('node-api-fs-pathExists', path, mode),
+        unlink: async (path: string) =>
+          renderHost.flipperServer.exec('node-api-fs-unlink', path),
+        mkdir: (async (
+          path: string,
+          options?: {recursive?: boolean} & MkdirOptions,
+        ) =>
+          renderHost.flipperServer.exec(
+            'node-api-fs-mkdir',
+            path,
+            options,
+          )) as RemoteNodeAPI['fs']['mkdir'],
+        copyFile: async (src: string, dest: string, flags?: number) =>
+          renderHost.flipperServer.exec(
+            'node-api-fs-copyFile',
+            src,
+            dest,
+            flags,
+          ),
+      },
     },
   });
 }