diff --git a/.env b/.env
new file mode 100644
index 0000000..db1e020
--- /dev/null
+++ b/.env
@@ -0,0 +1,2 @@
+PLANKA_URL=https://planka.danilkolesnikov.ru
+PLANKA_TOKEN=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCIsImtpZCI6ImVjOGJiZTJjLThlY2ItNDhhYy1hOGQ4LTNkNjQxMWIwZDkyNSJ9.eyJpYXQiOjE3NzUyMzE5OTcsImV4cCI6MTgwNjc2Nzk5Nywic3ViIjoiMTc0NTE2NzY1NDM3NDYwNTgyNyJ9.wk7nNv807g6VDVQ242j9BtXTuUwIo4Of6Giqinf-KqQ
diff --git a/server.py b/server.py
index ec87013..6d33030 100644
--- a/server.py
+++ b/server.py
@@ -22,12 +22,22 @@ class PlankaClient:
     def _get(self, endpoint: str, params: Optional[dict] = None) -> Any:
         response = requests.get(f"{self.url}/api/{endpoint}", headers=self.headers, params=params)
         response.raise_for_status()
-        return response.json()
+        if not response.text:
+            return None
+        try:
+            return response.json()
+        except requests.exceptions.JSONDecodeError:
+            return None
 
     def _post(self, endpoint: str, data: dict) -> Any:
         response = requests.post(f"{self.url}/api/{endpoint}", headers=self.headers, json=data)
         response.raise_for_status()
-        return response.json()
+        if not response.text:
+            return None
+        try:
+            return response.json()
+        except requests.exceptions.JSONDecodeError:
+            return None
 
     def get_projects(self) -> List[dict]:
         data = self._get("projects")
@@ -37,12 +47,27 @@ class PlankaClient:
 
     def get_boards(self, project_id: str) -> List[dict]:
         data = self._get(f"projects/{project_id}")
+        boards = []
         if isinstance(data, dict):
             if "boards" in data:
-                return data["boards"]
+                boards.extend(data["boards"])
+            if "item" in data and isinstance(data["item"], dict) and "boards" in data["item"]:
+                boards.extend(data["item"]["boards"])
             if "included" in data and isinstance(data["included"], dict) and "boards" in data["included"]:
-                return data["included"]["boards"]
-        return []
+                boards.extend(data["included"]["boards"])
+        return boards
+
+    def get_board_lists(self, board_id: str) -> List[dict]:
+        data = self._get(f"boards/{board_id}")
+        lists = []
+        if isinstance(data, dict):
+            if "lists" in data:
+                lists.extend(data["lists"])
+            if "item" in data and isinstance(data["item"], dict) and "lists" in data["item"]:
+                lists.extend(data["item"]["lists"])
+            if "included" in data and isinstance(data["included"], dict) and "lists" in data["included"]:
+                lists.extend(data["included"]["lists"])
+        return lists
 
     def get_cards(self, board_id: str) -> List[dict]:
         data = self._get(f"boards/{board_id}/cards")
@@ -59,7 +84,6 @@ class PlankaClient:
         })
 
     def get_actions(self, card_id: str) -> List[dict]:
-        # Planka comments are in the 'actions' endpoint for a card
         data = self._get(f"cards/{card_id}/actions")
         if isinstance(data, dict) and "items" in data:
             return data["items"]
@@ -100,6 +124,14 @@ def list_boards(project_id: str) -> str:
         return "No boards found."
     return "\n".join([f"- {b['name']} (ID: {b['id']})" for b in boards])
 
+@mcp.tool()
+def list_board_columns(board_id: str) -> str:
+    """List all columns (lists) for a given board ID."""
+    lists = get_client().get_board_lists(board_id)
+    if not lists:
+        return "No columns found."
+    return "\n".join([f"- {l['name']} (ID: {l['id']})" for l in lists])
+
 @mcp.tool()
 def list_cards(board_id: str) -> str:
     """List all cards for a given board ID."""
@@ -130,4 +162,17 @@ def add_comment(card_id: str, text: str) -> str:
     return f"Comment added to card {card_id}."
 
 if __name__ == "__main__":
-    mcp.run()
+    if len(sys.argv) > 1:
+        # CLI debug mode
+        cmd = sys.argv[1]
+        c = get_client()
+        if cmd == "list_projects":
+            print(list_projects())
+        elif cmd == "list_boards":
+            print(list_boards(sys.argv[2]))
+        elif cmd == "list_cards":
+            print(list_cards(sys.argv[2]))
+        elif cmd == "list_columns":
+            print(list_board_columns(sys.argv[2]))
+    else:
+        mcp.run()