diff --git a/Makefile b/Makefile
index 1e564c9..aab6cb9 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,9 @@
 create_board:
 	@poetry run python create_board.py
 
+list_boards:
+	@poetry run python list_boards.py
+
 list_stacks:
 	@poetry run python list_stacks.py
 
diff --git a/list_boards.py b/list_boards.py
new file mode 100644
index 0000000..ca7128f
--- /dev/null
+++ b/list_boards.py
@@ -0,0 +1,80 @@
+#!/usr/bin/env python3
+from __future__ import annotations
+import argparse
+import json
+import sys
+import requests
+
+from common import (
+    add_domain_and_auth_args,
+    build_session,
+    resolve_domain_and_auth,
+)
+
+
+def list_boards(session: requests.Session, base_url: str):
+    url = f"{base_url}/index.php/apps/deck/api/v1.0/boards"
+    headers = {"OCS-APIRequest": "true", "Accept": "application/json"}
+    resp = session.get(url, headers=headers)
+    if resp.status_code != 200:
+        raise RuntimeError(f"Deck API error: {resp.status_code} {resp.text}")
+    return resp.json()
+
+
+def main() -> None:
+    parser = argparse.ArgumentParser(
+        description="List all boards (id + name) for a Nextcloud Deck instance."
+    )
+    # Domain and auth flags (no board-id since we're listing all boards)
+    add_domain_and_auth_args(parser)
+
+    # Script-specific flags
+    parser.add_argument(
+        "--json",
+        action="store_true",
+        help="Output raw JSON instead of a table",
+    )
+
+    args = parser.parse_args()
+
+    # Resolve domain and auth (ENV -> CLI -> prompt)
+    try:
+        base_url, username, password = resolve_domain_and_auth(
+            cli_domain=args.domain,
+            cli_username=args.username,
+            cli_password=args.password,
+        )
+    except Exception as e:
+        print(f"❌ {e}", file=sys.stderr)
+        sys.exit(2)
+
+    session = build_session(username, password)
+
+    try:
+        boards = list_boards(session, base_url)
+    except Exception as e:
+        print(f"❌ Failed to fetch boards: {e}", file=sys.stderr)
+        sys.exit(1)
+
+    if args.json:
+        print(json.dumps(boards, ensure_ascii=False, indent=2))
+        return
+
+    if not boards:
+        print("No boards found.")
+        return
+
+    print(f"Boards at {base_url}:")
+    print("-" * 60)
+    print(f"{'ID':<8} {'NAME'}")
+    print("-" * 60)
+    for b in boards:
+        bid = b.get("id")
+        title = b.get("title", "")
+        print(f"{str(bid):<8} {title}")
+    print("-" * 60)
+    print("Tip: use the ID with --board-id in other scripts.")
+
+
+if __name__ == "__main__":
+    main()