diff --git a/tools/generate-index.py b/tools/generate-index.py
new file mode 100755
index 0000000..948db0e
--- /dev/null
+++ b/tools/generate-index.py
@@ -0,0 +1,37 @@
+#!/usr/bin/env python3
+import json
+import os
+import argparse
+
+
+parser = argparse.ArgumentParser(description='Generate a markdown index with all the galaxy available')
+parser.add_argument("-v", "--verbose", action='store_true', help='Verbose output')
+args = parser.parse_args()
+
+
+def gen_galaxy_tag(galaxy_name, cluster_name):
+    # return 'misp-galaxy:{}="{}"'.format(galaxy_name, cluster_name)
+    return '{}={}'.format(galaxy_name, cluster_name)
+
+galaxies_fnames = []
+files_to_ignore = []
+pathClusters = '../clusters'
+
+for f in os.listdir(pathClusters):
+    if '.json' in f and f not in files_to_ignore:
+        galaxies_fnames.append(f)
+
+galaxies_fnames.sort()
+output = ""
+
+for f in galaxies_fnames:
+    with open(os.path.join(pathClusters, f)) as fr:
+        cluster = json.load(fr)
+    output = f'{output}\n# {cluster["name"]}\n\n'
+    link = cluster["name"].replace(" ", "_").lower()
+    total = len(cluster["values"])
+    output = f'{output}[{cluster["name"]}](https://www.misp-project.org/galaxy.html#_{link}) - {cluster["description"]}\n'
+    output = f'{output}\nCategory: *{cluster["category"]}* - source: *{cluster["source"]}* - total: *{total}* elements \n'
+    output = f'{output}\n[[HTML](https://www.misp-project.org/galaxy.html#_{link})] - [[JSON](https://github.com/MISP/misp-galaxy/blob/main/clusters/{f})]\n'
+
+print(output)