diff --git a/ai-hub/integration_tests/test_agents.py b/ai-hub/integration_tests/test_agents.py
index 1a87dd4..cb76511 100644
--- a/ai-hub/integration_tests/test_agents.py
+++ b/ai-hub/integration_tests/test_agents.py
@@ -110,3 +110,78 @@
         
         # Cleanup Node
         client.delete(f"{BASE_URL}/nodes/admin/{node_id}", params={"admin_id": admin_id})
+
+def test_agent_webhook_trigger():
+    """
+    Test Agent Webhook Triggering:
+    1. Deploy agent with webhook trigger
+    2. Obtain secret token
+    3. Call webhook with custom prompt + token
+    4. Verify response contains custom prompt indicator
+    """
+    node_id = f"test-webhook-node-{uuid.uuid4().hex[:8]}"
+    admin_id = os.getenv("SYNC_TEST_USER_ID", "")
+    
+    with httpx.Client(timeout=10.0) as client:
+        # 1. Register a test node
+        node_payload = {
+            "node_id": node_id,
+            "display_name": "Webhook Test Node",
+            "is_active": True,
+            "skill_config": {"shell": {"enabled": True}}
+        }
+        client.post(f"{BASE_URL}/nodes/admin", params={"admin_id": admin_id}, json=node_payload)
+
+        # 2. Deploy Agent with Webhook Trigger
+        deploy_payload = {
+            "name": "Webhook Agent",
+            "system_prompt": "You are a helpful assistant. Just acknowledge the received webhook prompt.",
+            "max_loop_iterations": 1,
+            "mesh_node_id": node_id,
+            "provider_name": "gemini",
+            "trigger_type": "webhook",
+            "default_prompt": "Standard Webhook Prompt",
+            "initial_prompt": None
+        }
+        r_deploy = client.post(f"{BASE_URL}/agents/deploy", json=deploy_payload, headers=_headers())
+        assert r_deploy.status_code == 200, f"Deploy failed: {r_deploy.text}"
+        deploy_res = r_deploy.json()
+        
+        instance_id = deploy_res["instance_id"]
+        session_id = deploy_res["session_id"]
+        
+        # 3. Get the webhook secret
+        r_trig = client.get(f"{BASE_URL}/agents/{instance_id}/triggers", headers=_headers())
+        assert r_trig.status_code == 200
+        webhook_trigger = next(t for t in r_trig.json() if t["trigger_type"] == "webhook")
+        secret = webhook_trigger["webhook_secret"]
+        assert secret is not None
+        
+        # 4. Trigger the Webhook with a custom prompt
+        custom_msg = "INTER-AGENT-SIGNAL-BEEP-BOOP"
+        r_hook = client.post(
+            f"{BASE_URL}/agents/{instance_id}/webhook", 
+            params={"token": secret},
+            json={"prompt": f"Please respond exactly with: {custom_msg}"}
+        )
+        assert r_hook.status_code == 202, f"Webhook trigger failed: {r_hook.text}"
+        
+        # 5. Wait for agent to process
+        print(f"\n[test] Waiting for agent to process webhook signal '{custom_msg}'...")
+        import time
+        found = False
+        for _ in range(30):
+            r_msgs = client.get(f"{BASE_URL}/sessions/{session_id}/messages", headers=_headers())
+            msgs = r_msgs.json()["messages"]
+            # Look for assistant response containing our custom signal
+            if any(custom_msg in (m.get("content") or "") for m in msgs if m["sender"] == "assistant"):
+                found = True
+                break
+            time.sleep(2)
+            
+        assert found, "The agent did not process the custom webhook prompt correctly."
+        print("[test] Webhook custom prompt processed successfully!")
+
+        # 6. Cleanup
+        client.delete(f"{BASE_URL}/agents/{instance_id}", headers=_headers())
+        client.delete(f"{BASE_URL}/nodes/admin/{node_id}", params={"admin_id": admin_id})