diff --git a/README.md b/README.md
index 04981d0..3682010 100644
--- a/README.md
+++ b/README.md
@@ -119,13 +119,15 @@ Open a page and wait for a specific cookie to appear.
 ```json
 {
   "domain": "https://example.com/",
-  "cookieName": "session_id"
+  "cookieName": "session_id",
+  "includeCookies": true
 }
 ```
 
 #### Parameters
 - **`domain`** (required): Target website URL
 - **`cookieName`** (required): Cookie name to wait for
+- **`includeCookies`** (optional): Include the full browser cookie jar in the response
 - **`user_agent`** (optional): User-Agent to use for the browser session
 - **`proxy`** (optional): Proxy configuration object
 
@@ -138,6 +140,16 @@ Open a page and wait for a specific cookie to appear.
   "cookie_path": "/",
   "http_only": true,
   "secure": true,
+  "cookies": [
+    {
+      "name": "session_id",
+      "value": "abc123",
+      "domain": ".example.com",
+      "path": "/",
+      "httpOnly": true,
+      "secure": true
+    }
+  ],
   "user_agent": "Mozilla/5.0...",
   "elapsed_time": 1.42
 }
@@ -148,6 +160,7 @@ Open a page and wait for a specific cookie to appear.
 {
   "cookie_name": "session_id",
   "cookie_value": null,
+  "cookies": [],
   "user_agent": "Mozilla/5.0...",
   "elapsed_time": 60.0
 }
diff --git a/api_test.py b/api_test.py
index 9a4d089..8896f09 100644
--- a/api_test.py
+++ b/api_test.py
@@ -27,6 +27,7 @@ async def main():
             json={
                 "domain": "https://example.com/",
                 "cookieName": "session_id",
+                "includeCookies": True,
             },
         )
         print(resp3.json())
diff --git a/endpoints/cookie.js b/endpoints/cookie.js
index 7bb608d..b593206 100644
--- a/endpoints/cookie.js
+++ b/endpoints/cookie.js
@@ -8,7 +8,29 @@ function logBrowserCookies({ domain, cookieName, cookies }) {
   )
 }
 
-async function waitForCookie({ domain, proxy, cookieName }, page) {
+function buildCookieResponse({ cookieName, matchedCookie, userAgent, elapsedTime, cookies, includeCookies }) {
+  const result = {
+    cookie_name: matchedCookie?.name ?? cookieName,
+    cookie_value: matchedCookie?.value ?? null,
+    user_agent: userAgent,
+    elapsed_time: elapsedTime,
+  }
+
+  if (matchedCookie) {
+    result.cookie_domain = matchedCookie.domain
+    result.cookie_path = matchedCookie.path
+    result.http_only = matchedCookie.httpOnly
+    result.secure = matchedCookie.secure
+  }
+
+  if (includeCookies) {
+    result.cookies = cookies
+  }
+
+  return result
+}
+
+async function waitForCookie({ domain, proxy, cookieName, includeCookies }, page) {
   if (!domain) throw new Error("Missing domain parameter")
   if (!cookieName) throw new Error("Missing cookieName parameter")
 
@@ -33,16 +55,14 @@ async function waitForCookie({ domain, proxy, cookieName }, page) {
 
     if (match) {
       logBrowserCookies({ domain, cookieName, cookies })
-      return {
-        cookie_name: match.name,
-        cookie_value: match.value,
-        cookie_domain: match.domain,
-        cookie_path: match.path,
-        http_only: match.httpOnly,
-        secure: match.secure,
-        user_agent: userAgent,
-        elapsed_time: (Date.now() - startTime) / 1000,
-      }
+      return buildCookieResponse({
+        cookieName,
+        matchedCookie: match,
+        userAgent,
+        elapsedTime: (Date.now() - startTime) / 1000,
+        cookies,
+        includeCookies,
+      })
     }
 
     await sleep(pollInterval)
@@ -51,12 +71,13 @@ async function waitForCookie({ domain, proxy, cookieName }, page) {
   const cookies = await page.cookies()
   logBrowserCookies({ domain, cookieName, cookies })
 
-  return {
-    cookie_name: cookieName,
-    cookie_value: null,
-    user_agent: userAgent,
-    elapsed_time: (Date.now() - startTime) / 1000,
-  }
+  return buildCookieResponse({
+    cookieName,
+    userAgent,
+    elapsedTime: (Date.now() - startTime) / 1000,
+    cookies,
+    includeCookies,
+  })
 }
 
 module.exports = waitForCookie
diff --git a/index.js b/index.js
index c778154..5c53c24 100644
--- a/index.js
+++ b/index.js
@@ -173,6 +173,9 @@ app.post('/cookie', async (req, res) => {
   if (!data || typeof data.domain !== 'string' || typeof data.cookieName !== 'string') {
     return res.status(400).json({ message: 'Bad Request: missing or invalid domain/cookieName' })
   }
+  if (typeof data.includeCookies !== 'undefined' && typeof data.includeCookies !== 'boolean') {
+    return res.status(400).json({ message: 'Bad Request: invalid includeCookies' })
+  }
   if (data.user_agent && typeof data.user_agent !== 'string') {
     return res.status(400).json({ message: 'Bad Request: invalid user_agent' })
   }