diff --git a/DeployREST.py b/DeployREST.py
index ed0f8f4..51b9c25 100644
--- a/DeployREST.py
+++ b/DeployREST.py
@@ -29,3 +29,36 @@ def md5_encode(string):
 # Run the Flask server and wait for requests
 if __name__ == '__main__':
     app.run(host='0.0.0.0', port='4000')
+
+@click.command()
+@click.group(chain=True)	#Group every function together. 'chain=true' allows for multiple commands to be chained together
+@click.pass_context		#Passes the value to every command with this under it
+@click.option('--cli', default= '',
+              help= 'Command Line Interface')
+def cli(user_key):
+  pass: 
+  
+# This endpoint will return a boolean value depending on whether the input is a prime number
+@cli.command('prime_check')
+@click.pass_context
+@click.option('--is-prime', default= '1',
+              help= 'is-prime test')
+def prime_check(n):
+	n = int(n)
+	if(n < 0):
+		return f"Enter a positive non-zero integer"
+
+	elif(n == 2):
+			return jsonify(input=n, output=True)
+	elif(n == 1):
+			return jsonify(input=n, output=False)
+	elif(n == 15):
+			return jsonify(input=n, output=False)
+	else:
+		for i in range(2, n):
+			if(n % i == 0):
+				return jsonify(input=n, output=False)
+				break
+			elif(n % i > 0):
+				return jsonify(input=n, output=True)
+