MCP refactor

Signed-off-by: GitHub <noreply@github.com>

server/api_server/api_server_start.py

@@ -418,7 +418,7 @@ def api_devices_search():
 
     if is_mac(query):
         device_data = get_device_data(query)
-        if device_data:
+        if device_data.status_code == 200:
             return jsonify({"success": True, "devices": [device_data.get_json()]})
         else:
             return jsonify({"success": False, "error": "Device not found"}), 404
@@ -574,7 +574,7 @@ def api_trigger_scan():
 @app.route('/mcp/sse/openapi.json', methods=['GET'])
 def api_openapi_spec():
     if not is_authorized():
-        return jsonify({"Success": False, "error": "Unauthorized"}), 401
+        return jsonify({"success": False, "error": "Unauthorized"}), 401
     return openapi_spec()
 
 

server/api_server/mcp_endpoint.py

@@ -57,16 +57,13 @@ def openapi_spec():
 
 
 # Sessions for SSE
-_sessions = {}
-_sessions_lock = __import__('threading').Lock()
 _openapi_spec_cache = None
 API_BASE_URL = f"http://localhost:{get_setting_value('GRAPHQL_PORT')}"
 
 
 def get_openapi_spec():
     global _openapi_spec_cache
-    # Clear cache on each call for now to ensure fresh spec
-    _openapi_spec_cache = None
+
     if _openapi_spec_cache:
         return _openapi_spec_cache
     try:

server/models/event_instance.py

@@ -32,6 +32,7 @@ class EventInstance:
             ORDER BY eve_DateTime DESC
             LIMIT ?
         """, (n,)).fetchall()
+        conn.close()
         return self._rows_to_list(rows)
 
     # --- Specific helper for last 10 ---