diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..db589ff
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+config.ini
+.venv
+.vscode
+*.log
diff --git a/config-example.ini b/config-example.ini
new file mode 100644
index 0000000..01b0d4f
--- /dev/null
+++ b/config-example.ini
@@ -0,0 +1,3 @@
+[ROK]
+server_ID = 111
+kruh-XX = 6
diff --git a/main.py b/main.py
new file mode 100644
index 0000000..b93a549
--- /dev/null
+++ b/main.py
@@ -0,0 +1,166 @@
+from configparser import ConfigParser
+import logging
+
+import discord
+from discord.ext import commands
+
+TOKEN = 'MTE1NDc0ODQ3MzE4MzMwNTc4OQ.Gz_Q7u.02sb2YNV_QQy7Bs19roXlB62mjoMKA6y8aubHU' # Bot token (replace with your own)
+DEFAULT_CONFIG_FILE = 'config.ini' # Configuration file with server IDs and study group roles
+DEFAULT_LOG_FILE = 'kruhobot.log' # Log file for the bot
+HELP_MESSAGE = """Usage: `!grant_role kruh-## UKCO`
+- Replace `##` with your study group number
+- Replace `UKCO` with your UKCO (8-digit personal number)."""
+
+# Create an instance of the bot
+intents = discord.Intents.default()
+intents.members = True
+intents.message_content = True
+
+bot = commands.Bot(command_prefix='!', intents=intents)
+
+logging.basicConfig(filename=DEFAULT_LOG_FILE, level=logging.INFO)
+logger = logging.getLogger("Kruhobot")
+
+config = ConfigParser()
+config.read(DEFAULT_CONFIG_FILE)
+
+
+async def reply_error(ctx, message: str):
+    """
+    Reply to the user with an error message.
+    :param ctx: The context of the command.
+    :param message: The error message.
+    """
+    await reply(ctx, f'**Error:** {message}')
+
+
+async def reply(ctx, message: str):
+    """
+    Reply to the user.
+    :param ctx: The context of the command or the channel from the event handler.
+    :param message: The message to reply with.
+    """
+    await ctx.send(message)
+
+
+@bot.event
+async def on_ready():
+    logger.info(f'Logged in as {bot.user.name}')
+
+
+@bot.command()
+async def grant_role(ctx, study_group_name: str, ukco: str):
+    """
+    Grant a role to the user based on the study group and UKCO.
+    :param ctx: The context of the command.
+    :param study_group_name: The name of the study group.
+    :param ukco: The UKCO of the user.
+    """
+    # Check study group format
+    if not study_group_name.startswith('kruh-') or not study_group_name[5:].isdigit():
+        await reply_error(ctx, 'Invalid study group format.')
+        await reply(ctx, HELP_MESSAGE)
+        return
+
+    # Check UKCO format
+    if not ukco.isdigit() or not len(ukco) == 8:
+        await reply_error(ctx, 'Invalid UKCO format.')
+        await reply(ctx, HELP_MESSAGE)
+        return
+
+    for guild_id in server_ids:
+        if study_group_name not in study_groups[guild_id]:  # Check if the study group is valid for the server
+            continue
+
+        guild = bot.get_guild(guild_id)
+        if guild is None:  # Check if the guild exists
+            continue
+
+        role = discord.utils.get(guild.roles, id=study_groups[guild_id][study_group_name])
+        if role is None:  # Check if the role exists
+            continue
+
+        author = guild.get_member(ctx.author.id)
+        if author is None:  # Check if the author is a member of the guild
+            continue
+
+        await author.add_roles(role)
+        await reply(ctx, f'{author.mention} has been granted the [{role.name}] role on the [{guild.name}] server.')
+        logger.info(f'Granted role [{role.name}] to [{author.mention}] in [{guild.name}] corresponding to the study group [{study_group_name}].')
+        return
+
+    await reply_error(ctx, 'Something went wrong. Please check your command and try again.')
+    logger.error(f'Failed to grant a role to [{author.mention}] corresponding to the study group [{study_group_name}].')
+    return
+
+
+async def check_command(message):
+    # Split the message content into words
+    words = message.content.split()
+
+    if len(words) == 0:
+        return False
+
+    # Check if the message is a command
+    if not words[0].startswith('!'):
+        await reply(message.channel, HELP_MESSAGE)
+        return False
+
+    # Check if the command is recognized
+    if not words[0] == '!grant_role':
+        await reply_error(message.channel, 'Unrecognized command.')
+        await reply(message.channel, HELP_MESSAGE)
+        return False
+
+    # Check if the number of arguments is correct
+    if not len(words) == 3:
+        await reply_error(message.channel, 'Invalid number of arguments.')
+        await reply(message.channel, HELP_MESSAGE)
+        return False
+
+    return True
+
+
+@bot.event
+async def on_message(message):
+    # Check if the message is a private message and not from the bot itself
+    if not isinstance(message.channel, discord.DMChannel) or message.author == bot.user:
+        return
+
+    is_valid_command = await check_command(message)
+    if not is_valid_command:
+        return
+
+    await bot.process_commands(message)
+
+
+def init(config):
+    """
+    Initialize the server IDs and study groups from the configuration file.
+    :param config: The configuration file.
+    :return: A tuple with server IDs and study groups.
+    """
+    def get_section_server_id(section):
+        return int(config[section]["server_ID"])
+
+    server_ids = {get_section_server_id(section) for section in config.sections() if "server_ID" in config[section]}
+    study_groups = {server_id: dict() for server_id in server_ids}
+
+    for section in config.sections():
+        server_id = get_section_server_id(section)
+        if server_id is None:
+            continue
+
+        # Study group names are in style "kruh-XX", where XX is a two-digit number
+        # Iterate over all from top to bottom
+        for (key, value) in config.items(section):
+            if key.startswith('kruh-'):
+                study_groups[server_id][key] = int(value)
+
+    return server_ids, study_groups
+
+
+server_ids, study_groups = init(config)
+
+# Run the bot
+bot.run(TOKEN)
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..c8e4765
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1 @@
+discord==2.3.2