diff --git a/workspace-server/src/__tests__/services/DocsService.test.ts b/workspace-server/src/__tests__/services/DocsService.test.ts
index b33553ac..b7c9d7ae 100644
--- a/workspace-server/src/__tests__/services/DocsService.test.ts
+++ b/workspace-server/src/__tests__/services/DocsService.test.ts
@@ -117,7 +117,12 @@ describe('DocsService', () => {
         markdown: '# Hello',
       });
 
-      expect(mockDriveAPI.files.create).toHaveBeenCalled();
+      expect(mockDriveAPI.files.create).toHaveBeenCalledWith(
+        expect.objectContaining({
+          supportsAllDrives: true,
+        }),
+        expect.any(Object),
+      );
       expect(JSON.parse(result.content[0].text)).toEqual({
         documentId: 'test-doc-id',
         title: 'Test Title',
@@ -157,6 +162,7 @@ describe('DocsService', () => {
         addParents: 'test-folder-id',
         removeParents: 'root',
         fields: 'id, parents',
+        supportsAllDrives: true,
       });
     });
 
@@ -269,6 +275,8 @@ describe('DocsService', () => {
       expect(mockDriveAPI.files.list).toHaveBeenCalledWith(
         expect.objectContaining({
           q: expect.stringContaining("fullText contains 'Test'"),
+          supportsAllDrives: true,
+          includeItemsFromAllDrives: true,
         }),
       );
       expect(JSON.parse(result.content[0].text)).toEqual({
@@ -336,11 +344,17 @@ describe('DocsService', () => {
       expect(mockDriveService.findFolder).toHaveBeenCalledWith({
         folderName: 'Test Folder',
       });
+      expect(mockDriveAPI.files.get).toHaveBeenCalledWith(
+        expect.objectContaining({
+          supportsAllDrives: true,
+        }),
+      );
       expect(mockDriveAPI.files.update).toHaveBeenCalledWith({
         fileId: 'test-doc-id',
         addParents: 'test-folder-id',
         removeParents: 'root',
         fields: 'id, parents',
+        supportsAllDrives: true,
       });
       expect(result.content[0].text).toBe(
         'Moved document test-doc-id to folder Test Folder',
diff --git a/workspace-server/src/__tests__/services/DriveService.test.ts b/workspace-server/src/__tests__/services/DriveService.test.ts
index bdc4c233..2bb8150a 100644
--- a/workspace-server/src/__tests__/services/DriveService.test.ts
+++ b/workspace-server/src/__tests__/services/DriveService.test.ts
@@ -884,6 +884,51 @@ describe('DriveService', () => {
       );
     });
 
+    it('should download files when provided with a full Drive URL', async () => {
+      const mockFileId = 'file-id-from-url';
+      const mockUrl = `https://drive.google.com/file/d/${mockFileId}/view`;
+      const mockContent = 'Hello, World!';
+      const mockBuffer = Buffer.from(mockContent);
+      const mockLocalPath = 'downloads/test.txt';
+
+      mockDriveAPI.files.get.mockImplementation((params: any) => {
+        if (params.alt === 'media') {
+          return Promise.resolve({
+            data: mockBuffer,
+          });
+        }
+        return Promise.resolve({
+          data: { id: mockFileId, name: 'test.txt', mimeType: 'text/plain' },
+        });
+      });
+
+      const result = await driveService.downloadFile({
+        fileId: mockUrl,
+        localPath: mockLocalPath,
+      });
+
+      expect(mockDriveAPI.files.get).toHaveBeenCalledWith(
+        expect.objectContaining({
+          fileId: mockFileId,
+          fields: 'id, name, mimeType',
+          supportsAllDrives: true,
+        }),
+      );
+
+      expect(mockDriveAPI.files.get).toHaveBeenCalledWith(
+        expect.objectContaining({
+          fileId: mockFileId,
+          alt: 'media',
+          supportsAllDrives: true,
+        }),
+        expect.any(Object),
+      );
+
+      expect(result.content[0].text).toContain(
+        `Successfully downloaded file test.txt`,
+      );
+    });
+
     it('should suggest specialized tools for workspace types', async () => {
       const mockFileId = 'doc-id';
       mockDriveAPI.files.get.mockResolvedValue({
diff --git a/workspace-server/src/__tests__/services/SheetsService.test.ts b/workspace-server/src/__tests__/services/SheetsService.test.ts
index e61b675c..ac5fc7fd 100644
--- a/workspace-server/src/__tests__/services/SheetsService.test.ts
+++ b/workspace-server/src/__tests__/services/SheetsService.test.ts
@@ -328,6 +328,8 @@ describe('SheetsService', () => {
         fields: 'nextPageToken, files(id, name)',
         q: "mimeType='application/vnd.google-apps.spreadsheet' and fullText contains 'budget'",
         pageToken: undefined,
+        supportsAllDrives: true,
+        includeItemsFromAllDrives: true,
       });
 
       expect(response.files).toHaveLength(2);
diff --git a/workspace-server/src/__tests__/services/SlidesService.test.ts b/workspace-server/src/__tests__/services/SlidesService.test.ts
index c1351c28..b1f180ee 100644
--- a/workspace-server/src/__tests__/services/SlidesService.test.ts
+++ b/workspace-server/src/__tests__/services/SlidesService.test.ts
@@ -217,6 +217,8 @@ describe('SlidesService', () => {
         fields: 'nextPageToken, files(id, name)',
         q: "mimeType='application/vnd.google-apps.presentation' and fullText contains 'test query'",
         pageToken: undefined,
+        supportsAllDrives: true,
+        includeItemsFromAllDrives: true,
       });
 
       expect(response.files).toHaveLength(2);
diff --git a/workspace-server/src/services/DocsService.ts b/workspace-server/src/services/DocsService.ts
index b62b7df3..b90f66af 100644
--- a/workspace-server/src/services/DocsService.ts
+++ b/workspace-server/src/services/DocsService.ts
@@ -83,6 +83,7 @@ export class DocsService {
               requestBody: fileMetadata,
               media: media,
               fields: 'id, name',
+              supportsAllDrives: true,
             },
             mediaUploadOptions,
           );
@@ -235,6 +236,8 @@ export class DocsService {
         fields: 'nextPageToken, files(id, name)',
         q: q,
         pageToken: pageToken,
+        supportsAllDrives: true,
+        includeItemsFromAllDrives: true,
       });
 
       const files = res.data.files || [];
@@ -798,6 +801,7 @@ export class DocsService {
       const file = await drive.files.get({
         fileId: documentId,
         fields: 'parents',
+        supportsAllDrives: true,
       });
 
       const previousParents = file.data.parents?.join(',');
@@ -807,6 +811,7 @@ export class DocsService {
         addParents: folderId,
         removeParents: previousParents,
         fields: 'id, parents',
+        supportsAllDrives: true,
       });
     } catch (error) {
       if (error instanceof Error) {
diff --git a/workspace-server/src/services/DriveService.ts b/workspace-server/src/services/DriveService.ts
index b01ad68b..040c8314 100644
--- a/workspace-server/src/services/DriveService.ts
+++ b/workspace-server/src/services/DriveService.ts
@@ -9,6 +9,7 @@ import { AuthManager } from '../auth/AuthManager';
 import { logToFile } from '../utils/logger';
 import { gaxiosOptions } from '../utils/GaxiosConfig';
 import { escapeQueryString } from '../utils/DriveQueryBuilder';
+import { extractDocumentId } from '../utils/validation';
 import * as fs from 'node:fs';
 import * as path from 'node:path';
 import { PROJECT_ROOT } from '../utils/paths';
@@ -355,10 +356,11 @@ export class DriveService {
     logToFile(`Downloading Drive file ${fileId} to ${localPath}`);
     try {
       const drive = await this.getDriveClient();
+      const id = extractDocumentId(fileId);
 
       // 1. Check if it's a Google Doc (special handling required, export instead of download)
       const metadata = await drive.files.get({
-        fileId: fileId,
+        fileId: id,
         fields: 'id, name, mimeType',
         supportsAllDrives: true,
       });
@@ -391,7 +393,7 @@ export class DriveService {
           content: [
             {
               type: 'text' as const,
-              text: `This is a ${fileInfo.type}. Direct download is not supported. Please use the '${fileInfo.tool}' tool with ${fileInfo.idName}: ${fileId}`,
+              text: `This is a ${fileInfo.type}. Direct download is not supported. Please use the '${fileInfo.tool}' tool with ${fileInfo.idName}: ${id}`,
             },
           ],
         };
@@ -411,7 +413,7 @@ export class DriveService {
       // 2. Download media
       const response = await drive.files.get(
         {
-          fileId: fileId,
+          fileId: id,
           alt: 'media',
           supportsAllDrives: true,
         },
diff --git a/workspace-server/src/services/SheetsService.ts b/workspace-server/src/services/SheetsService.ts
index e981aeb3..fb8df36f 100644
--- a/workspace-server/src/services/SheetsService.ts
+++ b/workspace-server/src/services/SheetsService.ts
@@ -223,6 +223,8 @@ export class SheetsService {
         fields: 'nextPageToken, files(id, name)',
         q: q,
         pageToken: pageToken,
+        supportsAllDrives: true,
+        includeItemsFromAllDrives: true,
       });
 
       const files = res.data.files || [];
diff --git a/workspace-server/src/services/SlidesService.ts b/workspace-server/src/services/SlidesService.ts
index 46b18da1..d9627d7f 100644
--- a/workspace-server/src/services/SlidesService.ts
+++ b/workspace-server/src/services/SlidesService.ts
@@ -154,6 +154,8 @@ export class SlidesService {
         fields: 'nextPageToken, files(id, name)',
         q: q,
         pageToken: pageToken,
+        supportsAllDrives: true,
+        includeItemsFromAllDrives: true,
       });
 
       const files = res.data.files || [];