diff --git a/activate.sh b/activate.sh
new file mode 100755
index 0000000..207af7a
--- /dev/null
+++ b/activate.sh
@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+# [TLP:AMBER] LIMITED DISTRIBUTION: WORK IN PROGRESS
+# Author: Moussouni, Yaël (MSc student; yael.moussouni@etu.unistra.fr)
+# Institution:  Université de Strasbourg, CNRS, Observatoire astronomique
+#               de Strasbourg, UMR 7550, F-67000 Strasbourg, France
+# Date: 2025-09-15
+#
+# Licence:
+# ArXtic
+# Copyright (C) 2025 Yaël Moussouni (yael.moussouni@etu.unistra.fr)
+# 
+# activate.sh
+# Copyright (C) 2025 Yaël Moussouni (yael.moussouni@etu.unistra.fr)
+# 
+# This program is free software: you can redistribute it and/or modify 
+# it under the terms of the GNU General Public License as published by 
+# the Free Software Foundation; either version 3 of the License, or 
+# (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful, 
+# but WITHOUT ANY WARRANTY; without even the implied warranty of 
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License 
+# along with this program. If not, see www.gnu.org/licenses/.
+
+set -a
+source cfg/general_config.cfg
+set +a
+source $VENV_DIR"bin/activate"
diff --git a/arxtic.sh b/arxtic.sh
new file mode 100755
index 0000000..918c8a1
--- /dev/null
+++ b/arxtic.sh
@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+# [TLP:AMBER] LIMITED DISTRIBUTION: WORK IN PROGRESS
+# Author: Moussouni, Yaël (MSc student; yael.moussouni@etu.unistra.fr)
+# Institution:  Université de Strasbourg, CNRS, Observatoire astronomique
+#               de Strasbourg, UMR 7550, F-67000 Strasbourg, France
+# Date: 2025-09-15
+#
+# Licence:
+# ArXtic
+# Copyright (C) 2025 Yaël Moussouni (yael.moussouni@etu.unistra.fr)
+# 
+# arXtic
+# Copyright (C) 2025 Yaël Moussouni (yael.moussouni@etu.unistra.fr)
+# 
+# This program is free software: you can redistribute it and/or modify 
+# it under the terms of the GNU General Public License as published by 
+# the Free Software Foundation; either version 3 of the License, or 
+# (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful, 
+# but WITHOUT ANY WARRANTY; without even the implied warranty of 
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License 
+# along with this program. If not, see www.gnu.org/licenses/.
+
+source activate.sh
+
+$VENV_DIR/bin/python3 src/arxtic.py
diff --git a/cfg/filters/authors.txt b/cfg/filters/authors.txt
new file mode 100644
index 0000000..eb2fb74
--- /dev/null
+++ b/cfg/filters/authors.txt
@@ -0,0 +1,6 @@
+Moussouni
+Voggel
+Lançon
+Lancon
+Hilker
+
diff --git a/cfg/filters/keywords.txt b/cfg/filters/keywords.txt
new file mode 100644
index 0000000..7fb4802
--- /dev/null
+++ b/cfg/filters/keywords.txt
@@ -0,0 +1,7 @@
+Globular clusters
+Galaxy: globular clusters
+Galaxy: globular clusters
+Galaxies: clusters: intracluster medium
+GC
+GCs
+
diff --git a/cfg/general_config.cfg b/cfg/general_config.cfg
new file mode 100644
index 0000000..89452b8
--- /dev/null
+++ b/cfg/general_config.cfg
@@ -0,0 +1,34 @@
+# [TLP:AMBER] LIMITED DISTRIBUTION: WORK IN PROGRESS
+# General configuration file
+#
+# Configuration file for different codes used in this project. 
+#
+# @ Author: Moussouni, Yaël (MSc student; yael.moussouni@etu.unistra.fr)
+# @ Institution:  Université de Strasbourg, CNRS, Observatoire astronomique
+#                 de Strasbourg, UMR 7550, F-67000 Strasbourg, France
+# @ Date: 2025-09-15
+# 
+# Licence:
+# ArXtic
+# Copyright (C) 2025 Yaël Moussouni (yael.moussouni@etu.unistra.fr)
+# 
+# general_config.cfg
+# Copyright (C) 2025 Yaël Moussouni (yael.moussouni@etu.unistra.fr)
+# 
+# This program is free software: you can redistribute it and/or modify 
+# it under the terms of the GNU General Public License as published by 
+# the Free Software Foundation; either version 3 of the License, or 
+# (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful, 
+# but WITHOUT ANY WARRANTY; without even the implied warranty of 
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License 
+# along with this program. If not, see www.gnu.org/licenses/.
+
+## Directories
+VENV_DIR="./venv/"
+QUERY_URL="https://export.arxiv.org/api/query?"
+RSS_URL="https://rss.arxiv.org/atom/astro-ph"
diff --git a/src/arxtic.py b/src/arxtic.py
new file mode 100644
index 0000000..0e3547d
--- /dev/null
+++ b/src/arxtic.py
@@ -0,0 +1,53 @@
+#!/usr/bin/env python
+#[TLP:AMBER] LIMITED DISTRIBUTION: WORK IN PROGRESS
+"""
+ArXtic: 
+
+ArXtic queries arXiv and filters the output.
+
+@ Author: Moussouni, Yaël (MSc student; yael.moussouni@etu.unistra.fr)
+@ Institution:  Université de Strasbourg, CNRS, Observatoire astronomique
+                de Strasbourg, UMR 7550, F-67000 Strasbourg, France
+@ Date: 2025-09-15
+
+Licence:
+ArXtic
+Copyright (C) 2025 Yaël Moussouni (yael.moussouni@etu.unistra.fr)
+
+arxtic.py
+Copyright (C) 2025 Yaël Moussouni (yael.moussouni@etu.unistra.fr)
+
+This program is free software: you can redistribute it and/or modify 
+it under the terms of the GNU General Public License as published by 
+the Free Software Foundation; either version 3 of the License, or 
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful, 
+but WITHOUT ANY WARRANTY; without even the implied warranty of 
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License 
+along with this program. If not, see www.gnu.org/licenses/.
+"""
+import os
+import feedparser as fp
+
+QUERY_URL = os.environ.get("QUERY_URL")
+RSS_URL = os.environ.get("RSS_URL")
+
+COLOUR_DEFAULT="\033[0m"
+COLOUR_INPUT="\033[36m"
+COLOUR_OUTPUT="\033[32m"
+COLOUR_INFO="\033[34m"
+COLOUR_WARNING="\033[93m"
+COLOUR_ERROR="\033[91m"
+
+d = fp.parse(RSS_URL)
+
+fields = list(d)
+entries = d["entries"]
+
+for i in range(len(entries)):
+    print(entries[i]["published"] + ": " + entries[i]["id"])
+