diff --git a/workspace-server/src/index.ts b/workspace-server/src/index.ts
index 674d678..e03fcf2 100644
--- a/workspace-server/src/index.ts
+++ b/workspace-server/src/index.ts
@@ -312,6 +312,83 @@ async function main() {
     docsService.replaceText,
   );
 
+  server.registerTool(
+    'docs.insertImage',
+    {
+      description:
+        'Inserts an image into a Google Doc at a specified position or at the end of the document.',
+      inputSchema: {
+        documentId: z.string().describe('The ID of the document to modify.'),
+        imageUrl: z
+          .string()
+          .url()
+          .describe('The URL of the image to insert. Must be publicly accessible.'),
+        positionIndex: z
+          .number()
+          .optional()
+          .describe(
+            'The index position to insert the image. If not provided, inserts at the end.',
+          ),
+        tabId: z
+          .string()
+          .optional()
+          .describe('The ID of the tab to modify. If not provided, modifies the first tab.'),
+        widthPt: z
+          .number()
+          .optional()
+          .describe('The width of the image in points (pt).'),
+        heightPt: z
+          .number()
+          .optional()
+          .describe('The height of the image in points (pt).'),
+      },
+    },
+    docsService.insertImage,
+  );
+
+  server.registerTool(
+    'docs.insertTable',
+    {
+      description:
+        'Inserts a table into a Google Doc at a specified position or at the end of the document.',
+      inputSchema: {
+        documentId: z.string().describe('The ID of the document to modify.'),
+        rows: z.number().min(1).describe('The number of rows in the table.'),
+        columns: z.number().min(1).describe('The number of columns in the table.'),
+        tabId: z
+          .string()
+          .optional()
+          .describe('The ID of the tab to modify. If not provided, modifies the first tab.'),
+        positionIndex: z
+          .number()
+          .optional()
+          .describe(
+            'The index position to insert the table. If not provided, inserts at the end.',
+          ),
+      },
+    },
+    docsService.insertTable,
+  );
+
+  server.registerTool(
+    'docs.createHeaderFooter',
+    {
+      description:
+        'Creates a header or footer in a Google Doc with optional initial text.',
+      inputSchema: {
+        documentId: z.string().describe('The ID of the document to modify.'),
+        type: z
+          .enum(['header', 'footer'])
+          .describe('The type of element to create: "header" or "footer".'),
+        text: z
+          .string()
+          .optional()
+          .describe('Optional text to insert into the header or footer.'),
+      },
+    },
+    docsService.createHeaderFooter,
+  );
+
   server.registerTool(
     'docs.formatText',
     {
diff --git a/workspace-server/src/services/DocsService.ts b/workspace-server/src/services/DocsService.ts
index ea55591..4e9abfc 100644
--- a/workspace-server/src/services/DocsService.ts
+++ b/workspace-server/src/services/DocsService.ts
@@ -112,6 +112,46 @@ export class DocsService {
     }
   };
 
+  /**
+   * Calculates the appropriate insertion index for new content in a document.
+   * If positionIndex is provided, uses that. Otherwise, finds the end of the
+   * target tab's content (or first tab when tabId is not provided) and
+   * calculates an appropriate insertion point.
+   */
+  private async _calculateInsertionIndex(
+    documentId: string,
+    positionIndex?: number,
+    tabId?: string,
+  ): Promise<number> {
+    if (positionIndex !== undefined) {
+      return positionIndex;
+    }
+
+    const docs = await this.getDocsClient();
+    const res = await docs.documents.get({
+      documentId,
+      fields: 'tabs',
+      includeTabsContent: true,
+    });
+
+    const tabs = this._flattenTabs(res.data.tabs || []);
+    let content: docs_v1.Schema$StructuralElement[] | undefined;
+
+    if (tabId) {
+      const tab = tabs.find((t) => t.tabProperties?.tabId === tabId);
+      if (!tab) {
+        throw new Error(`Tab with ID ${tabId} not found.`);
+      }
+      content = tab.documentTab?.body?.content;
+    } else if (tabs.length > 0) {
+      content = tabs[0].documentTab?.body?.content;
+    }
+
+    const lastElement = content?.[content.length - 1];
+    const endIndex = lastElement?.endIndex ?? 1;
+    return Math.max(1, endIndex - 1);
+  }
+
   private _extractSuggestions(
     body: docs_v1.Schema$Body | undefined | null,
   ): DocsSuggestion[] {
@@ -257,6 +297,7 @@ export class DocsService {
         error instanceof Error ? error.message : String(error);
       logToFile(`Error during docs.create: ${errorMessage}`);
       return {
+        isError: true,
         content: [
           {
             type: 'text' as const,
@@ -649,6 +690,252 @@ export class DocsService {
     }
   };
 
+  public insertImage = async ({
+    documentId,
+    imageUrl,
+    positionIndex,
+    tabId,
+    widthPt,
+    heightPt,
+  }: {
+    documentId: string;
+    imageUrl: string;
+    positionIndex?: number;
+    tabId?: string;
+    widthPt?: number;
+    heightPt?: number;
+  }) => {
+    logToFile(
+      `[DocsService] Starting insertImage for document: ${documentId}, tabId: ${tabId}`,
+    );
+    try {
+      const id = extractDocId(documentId) || documentId;
+      const docs = await this.getDocsClient();
+
+      const insertIndex = await this._calculateInsertionIndex(id, positionIndex, tabId);
+
+      const imageRequest: docs_v1.Schema$Request = {
+        insertInlineImage: {
+          uri: imageUrl,
+          location: {
+            index: insertIndex,
+            tabId,
+          },
+        },
+      };
+
+      // Only set explicit dimensions if provided. If only one dimension is
+      // supplied, API behavior for the missing dimension may vary.
+      if (widthPt !== undefined || heightPt !== undefined) {
+        const objectSize: docs_v1.Schema$Size = {};
+        if (widthPt !== undefined) {
+          objectSize.width = { magnitude: widthPt, unit: 'PT' };
+        }
+        if (heightPt !== undefined) {
+          objectSize.height = { magnitude: heightPt, unit: 'PT' };
+        }
+        imageRequest.insertInlineImage!.objectSize = objectSize;
+
+        // Log dimension info for debugging
+        if (widthPt !== undefined && heightPt !== undefined) {
+          logToFile(`[DocsService] Setting explicit dimensions: ${widthPt}pt x ${heightPt}pt`);
+        } else if (widthPt !== undefined) {
+          logToFile(`[DocsService] Setting width only: ${widthPt}pt`);
+        } else {
+          logToFile(`[DocsService] Setting height only: ${heightPt}pt`);
+        }
+      }
+
+      const update = await docs.documents.batchUpdate({
+        documentId: id,
+        requestBody: {
+          requests: [imageRequest],
+        },
+      });
+
+      return {
+        content: [
+          {
+            type: 'text' as const,
+            text: JSON.stringify({
+              documentId: update.data.documentId,
+              insertedAt: insertIndex,
+            }),
+          },
+        ],
+      };
+    } catch (error) {
+      const errorMessage =
+        error instanceof Error ? error.message : String(error);
+      logToFile(`[DocsService] Error during docs.insertImage: ${errorMessage}`);
+      return {
+        isError: true,
+        content: [
+          {
+            type: 'text' as const,
+            text: JSON.stringify({ error: errorMessage }),
+          },
+        ],
+      };
+    }
+  };
+
+  public insertTable = async ({
+    documentId,
+    rows,
+    columns,
+    tabId,
+    positionIndex,
+  }: {
+    documentId: string;
+    rows: number;
+    columns: number;
+    tabId?: string;
+    positionIndex?: number;
+  }) => {
+    logToFile(
+      `[DocsService] Starting insertTable for document: ${documentId}, tabId: ${tabId}`,
+    );
+    try {
+      const id = extractDocId(documentId) || documentId;
+      const docs = await this.getDocsClient();
+
+      const insertIndex = await this._calculateInsertionIndex(id, positionIndex, tabId);
+
+      const update = await docs.documents.batchUpdate({
+        documentId: id,
+        requestBody: {
+          requests: [
+            {
+              insertTable: {
+                rows,
+                columns,
+                location: {
+                  index: insertIndex,
+                  tabId,
+                },
+              },
+            },
+          ],
+        },
+      });
+
+      return {
+        content: [
+          {
+            type: 'text' as const,
+            text: JSON.stringify({
+              documentId: update.data.documentId,
+              rows,
+              columns,
+              insertedAt: insertIndex,
+            }),
+          },
+        ],
+      };
+    } catch (error) {
+      const errorMessage =
+        error instanceof Error ? error.message : String(error);
+      logToFile(`[DocsService] Error during docs.insertTable: ${errorMessage}`);
+      return {
+        isError: true,
+        content: [
+          {
+            type: 'text' as const,
+            text: JSON.stringify({ error: errorMessage }),
+          },
+        ],
+      };
+    }
+  };
+
+  public createHeaderFooter = async ({
+    documentId,
+    type,
+    text,
+  }: {
+    documentId: string;
+    type: 'header' | 'footer';
+    text?: string;
+  }) => {
+    logToFile(
+      `[DocsService] Starting createHeaderFooter for document: ${documentId}, type: ${type}`,
+    );
+    try {
+      const id = extractDocId(documentId) || documentId;
+      const docs = await this.getDocsClient();
+
+      const createRequest: docs_v1.Schema$Request =
+        type === 'header'
+          ? ({ createHeader: { type: 'DEFAULT' } } as docs_v1.Schema$Request)
+          : ({ createFooter: { type: 'DEFAULT' } } as docs_v1.Schema$Request);
+
+      const createResult = await docs.documents.batchUpdate({
+        documentId: id,
+        requestBody: {
+          requests: [createRequest],
+        },
+      });
+
+      const segmentId =
+        type === 'header'
+          ? createResult.data.replies?.[0]?.createHeader?.headerId
+          : createResult.data.replies?.[0]?.createFooter?.footerId;
+
+      if (text && !segmentId) {
+        throw new Error(
+          `Created ${type} but could not retrieve its ID from the API response. The provided text was not inserted.`,
+        );
+      }
+
+      if (text && segmentId) {
+        await docs.documents.batchUpdate({
+          documentId: id,
+          requestBody: {
+            requests: [
+              {
+                insertText: {
+                  endOfSegmentLocation: {
+                    segmentId,
+                  },
+                  text,
+                },
+              },
+            ],
+          },
+        });
+      }
+
+      return {
+        content: [
+          {
+            type: 'text' as const,
+            text: JSON.stringify({
+              documentId: id,
+              type,
+              segmentId,
+            }),
+          },
+        ],
+      };
+    } catch (error) {
+      const errorMessage =
+        error instanceof Error ? error.message : String(error);
+      logToFile(
+        `[DocsService] Error during docs.createHeaderFooter: ${errorMessage}`,
+      );
+      return {
+        isError: true,
+        content: [
+          {
+            type: 'text' as const,
+            text: JSON.stringify({ error: errorMessage }),
+          },
+        ],
+      };
+    }
+  };
+
   private _readStructuralElement(
     element: docs_v1.Schema$StructuralElement,
   ): string {