diff --git a/CHANGES.md b/CHANGES.md
index 813450fd0c..e5a46891d7 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -20,7 +20,7 @@ Build 🧱:
  -
 
 Other changes:
- -
+ - Create a script to help getting public information form any homeserver
 
 Changes in Element 1.0.8 (2020-09-25)
 ===================================================
diff --git a/tools/hs_diag.py b/tools/hs_diag.py
new file mode 100755
index 0000000000..ded10a562d
--- /dev/null
+++ b/tools/hs_diag.py
@@ -0,0 +1,69 @@
+#!/usr/bin/env python3
+
+#  Copyright (c) 2020 New Vector Ltd
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+
+import argparse
+import os
+
+### Arguments
+
+parser = argparse.ArgumentParser(description='Get some information about a homeserver.')
+parser.add_argument('-s',
+                    '--homeserver',
+                    required=True,
+                    help="homeserver URL")
+parser.add_argument('-v',
+                    '--verbose',
+                    help="increase output verbosity.",
+                    action="store_true")
+
+args = parser.parse_args()
+
+if args.verbose:
+    print("Argument:")
+    print(args)
+
+baseUrl = args.homeserver
+
+if not baseUrl.startswith("http"):
+    baseUrl = "https://" + baseUrl
+
+if not baseUrl.endswith("/"):
+    baseUrl = baseUrl + "/"
+
+print("Get information from " + baseUrl)
+
+items = [
+    # [Title, URL, True for GET request and False for POST request]
+    ["Well-known", baseUrl + ".well-known/matrix/client", True]
+    , ["Version", baseUrl + "_matrix/client/versions", True]
+    , ["Login flow", baseUrl + "_matrix/client/r0/login", True]
+    , ["Registration flow", baseUrl + "_matrix/client/r0/register", False]
+    # Useless , ["Username availability", baseUrl + "_matrix/client/r0/register/available?username=benoit", True]
+    # Useless , ["Public rooms", baseUrl + "_matrix/client/r0/publicRooms?limit=1", True]
+    # Useless , ["Profile", baseUrl + "_matrix/client/r0/profile/@benoit.marty:matrix.org", True]
+    # Need token , ["Capability", baseUrl + "_matrix/client/r0/capabilities", True]
+    # Need token , ["Media config", baseUrl + "_matrix/media/r0/config", True]
+    # Need token , ["Turn", baseUrl + "_matrix/client/r0/voip/turnServer", True]
+]
+
+for item in items:
+    print("====================================================================================================")
+    print("# " + item[0] + " (" + item[1] + ")")
+    print("====================================================================================================")
+    if item[2]:
+        os.system("curl -s -X GET '" + item[1] + "' | python -m json.tool")
+    else:
+        os.system("curl -s -X POST --data $'{}' '" + item[1] + "' | python -m json.tool")