diff --git a/node/starter/src/main.js b/node/starter/src/main.js
index 0539b5ef..c08f5b0d 100644
--- a/node/starter/src/main.js
+++ b/node/starter/src/main.js
@@ -1,5 +1,13 @@
+/// <reference path="./types.d.ts" />
+
+// See types.d.ts for Request and Response type definitions.
+// If an error is thrown, a response with code 500 will be returned.
+
 import { Client, Users } from 'node-appwrite';
 
+/**
+ * @param {Context} context
+ */
 // This Appwrite function will be executed every time your function is triggered
 export default async ({ req, res, log, error }) => {
   // You can use the Appwrite SDK to interact with other services
@@ -15,21 +23,21 @@ export default async ({ req, res, log, error }) => {
     // Log messages and errors to the Appwrite Console
     // These logs won't be seen by your end users
     log(`Total users: ${response.total}`);
-  } catch(err) {
-    error("Could not list users: " + err.message);
+  } catch (err) {
+    error('Could not list users: ' + err.message);
   }
 
   // The req object contains the request data
-  if (req.path === "/ping") {
+  if (req.path === '/ping') {
     // Use res object to respond with text(), json(), or binary()
     // Don't forget to return a response!
-    return res.text("Pong");
+    return res.text('Pong');
   }
 
   return res.json({
-    motto: "Build like a team of hundreds_",
-    learn: "https://appwrite.io/docs",
-    connect: "https://appwrite.io/discord",
-    getInspired: "https://builtwith.appwrite.io",
+    motto: 'Build like a team of hundreds_',
+    learn: 'https://appwrite.io/docs',
+    connect: 'https://appwrite.io/discord',
+    getInspired: 'https://builtwith.appwrite.io',
   });
 };
diff --git a/node/starter/src/types.d.ts b/node/starter/src/types.d.ts
new file mode 100644
index 00000000..8d504b1b
--- /dev/null
+++ b/node/starter/src/types.d.ts
@@ -0,0 +1,147 @@
+declare global {
+  /**
+   * Appwrite Function Context
+   */
+  interface Context {
+    /**
+     * The request object contains all data regarding the function execution request.
+     */
+    req: AppwriteRequest;
+
+    /**
+     * The response object allows you to return a response to the execution.
+     */
+    res: AppwriteResponse;
+
+    /**
+     * Log a message to the Appwrite Console.
+     * @param message The message to log.
+     */
+    log: (message: any) => void;
+
+    /**
+     * Log an error to the Appwrite Console.
+     * @param message The error message to log.
+     */
+    error: (message: any) => void;
+  }
+
+  interface AppwriteRequest {
+    /**
+     * Raw request body text.
+     */
+    bodyText: string;
+
+    /**
+     * Parsed JSON request body (if valid JSON).
+     */
+    bodyJson: Record<string, any>;
+
+    /**
+     * Binary request body.
+     */
+    bodyBinary: ArrayBuffer;
+
+    /**
+     * Request headers as a key-value object.
+     */
+    headers: Record<string, string>;
+
+    /**
+     * Request method (GET, POST, etc.).
+     */
+    method: string;
+
+    /**
+     * Request URL path (e.g., "/v1/hooks").
+     */
+    path: string;
+
+    /**
+     * Raw query string (e.g., "limit=10&offset=0").
+     */
+    queryString: string;
+
+    /**
+     * Parsed query parameters.
+     */
+    query: Record<string, string>;
+
+    /**
+     * Request scheme (http or https).
+     */
+    scheme: string;
+
+    /**
+     * Request host.
+     */
+    host: string;
+
+    /**
+     * Request port.
+     */
+    port: number;
+
+    /**
+     * Request URL.
+     */
+    url: string;
+  }
+
+  interface AppwriteResponse {
+    /**
+     * Returns a text response.
+     * @param text Content to return.
+     * @param statusCode HTTP status code (default 200).
+     * @param headers HTTP headers.
+     */
+    text: (
+      text: string,
+      statusCode?: number,
+      headers?: Record<string, string>
+    ) => void;
+
+    /**
+     * Returns a JSON response.
+     * @param obj Object to return as JSON.
+     * @param statusCode HTTP status code (default 200).
+     * @param headers HTTP headers.
+     */
+    json: (
+      obj: any,
+      statusCode?: number,
+      headers?: Record<string, string>
+    ) => void;
+
+    /**
+     * Returns an empty response (204 No Content).
+     */
+    empty: () => void;
+
+    /**
+     * Redirects the client.
+     * @param url URL to redirect to.
+     * @param statusCode HTTP status code (default 301).
+     * @param headers HTTP headers.
+     */
+    redirect: (
+      url: string,
+      statusCode?: number,
+      headers?: Record<string, string>
+    ) => void;
+
+    /**
+     * Returns a binary response.
+     * @param bytes Binary content.
+     * @param statusCode HTTP status code (default 200).
+     * @param headers HTTP headers.
+     */
+    binary: (
+      bytes: ArrayBuffer | Buffer,
+      statusCode?: number,
+      headers?: Record<string, string>
+    ) => void;
+  }
+}
+
+export {};