diff --git a/ppf.py b/ppf.py
index 07d2b6b..f2b4663 100644
--- a/ppf.py
+++ b/ppf.py
@@ -369,6 +369,71 @@ def worker_send_heartbeat(server_url, worker_key, tor_ok, tor_ip=None, profiling
         return False
 
 
+def worker_claim_urls(server_url, worker_key, count=5):
+    """Claim batch of URLs for V2 worker mode."""
+    url = '%s/api/claim-urls?key=%s&count=%d' % (server_url.rstrip('/'), worker_key, count)
+
+    try:
+        resp = urllib2.urlopen(url, timeout=30)
+        result = json.loads(resp.read())
+        return result.get('urls', [])
+    except urllib2.HTTPError as e:
+        if e.code == 403:
+            _log('worker key rejected (403), need to re-register', 'warn')
+            raise NeedReregister()
+        _log('failed to claim urls: %s' % e, 'error')
+        return []
+    except Exception as e:
+        _log('failed to claim urls: %s' % e, 'error')
+        return []
+
+
+def worker_report_urls(server_url, worker_key, reports):
+    """Report URL fetch results to master."""
+    url = '%s/api/report-urls?key=%s' % (server_url.rstrip('/'), worker_key)
+    data = json.dumps({'reports': reports})
+
+    req = urllib2.Request(url, data)
+    req.add_header('Content-Type', 'application/json')
+
+    try:
+        resp = urllib2.urlopen(req, timeout=30)
+        result = json.loads(resp.read())
+        return result.get('processed', 0)
+    except urllib2.HTTPError as e:
+        if e.code == 403:
+            _log('worker key rejected (403), need to re-register', 'warn')
+            raise NeedReregister()
+        _log('failed to report urls: %s' % e, 'error')
+        return 0
+    except Exception as e:
+        _log('failed to report urls: %s' % e, 'error')
+        return 0
+
+
+def worker_report_proxies(server_url, worker_key, proxies):
+    """Report working proxies to master."""
+    url = '%s/api/report-proxies?key=%s' % (server_url.rstrip('/'), worker_key)
+    data = json.dumps({'proxies': proxies})
+
+    req = urllib2.Request(url, data)
+    req.add_header('Content-Type', 'application/json')
+
+    try:
+        resp = urllib2.urlopen(req, timeout=30)
+        result = json.loads(resp.read())
+        return result.get('processed', 0)
+    except urllib2.HTTPError as e:
+        if e.code == 403:
+            _log('worker key rejected (403), need to re-register', 'warn')
+            raise NeedReregister()
+        _log('failed to report proxies: %s' % e, 'error')
+        return 0
+    except Exception as e:
+        _log('failed to report proxies: %s' % e, 'error')
+        return 0
+
+
 def check_tor_connectivity(tor_hosts):
     """Test Tor connectivity. Returns (working_hosts, tor_ip)."""
     import socket