diff --git a/README.md b/README.md
deleted file mode 100644
index c0207b2..0000000
--- a/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# CDRM-Extension-API
-
-Open source API back end for the popular Google Chrome extension written by Zane.
\ No newline at end of file
diff --git a/cache_keys.py b/cache_keys.py
new file mode 100644
index 0000000..778453e
--- /dev/null
+++ b/cache_keys.py
@@ -0,0 +1,12 @@
+# Import dependencies
+import sqlite3
+import os
+
+
+# Define cache function
+def cache_keys(pssh: str, keys: str, mpd: str):
+    dbconnection = sqlite3.connect(f"{os.getcwd()}/keys/database.db")
+    dbcursor = dbconnection.cursor()
+    dbcursor.execute("INSERT or REPLACE INTO database VALUES (?, ?, ?)", (pssh, keys, mpd))
+    dbconnection.commit()
+    dbconnection.close()
\ No newline at end of file
diff --git a/database_check.py b/database_check.py
new file mode 100644
index 0000000..1145274
--- /dev/null
+++ b/database_check.py
@@ -0,0 +1,17 @@
+# Import dependencies
+import os
+import sqlite3
+
+
+# Check to see if the database already exists, if not create a keys folder, and create the database.
+def database_check():
+    # Check to see if the "keys" directory exists, if not creates it
+    if "keys" not in os.listdir(os.getcwd()):
+        os.makedirs('keys')
+
+    # Check to see if a database exists in keys directory, if not create it
+    if not os.path.isfile(f"{os.getcwd()}/keys/database.db"):
+        dbconnection = sqlite3.connect(f"{os.getcwd()}/keys/database.db")
+        dbcursor = dbconnection.cursor()
+        dbcursor.execute('CREATE TABLE IF NOT EXISTS "DATABASE" ( "pssh" TEXT, "keys" TEXT, "mpd" TEXT, PRIMARY KEY("pssh") )')
+        dbconnection.close()
\ No newline at end of file
diff --git a/decrypt.py b/decrypt.py
new file mode 100644
index 0000000..1e78860
--- /dev/null
+++ b/decrypt.py
@@ -0,0 +1,79 @@
+# import dependencies
+import os
+from pywidevine import PSSH
+from pywidevine import Cdm
+from pywidevine import Device
+import requests
+import glob
+from cache_keys import cache_keys
+
+# Get the current working directory
+main_directory = os.getcwd()
+
+# Making sure a .wvd file exists and using that as the extracted device
+try:
+    extracted_device = glob.glob(f'{main_directory}/*.wvd')[0]
+except:
+    extracted_cdm = None
+    print(f"Please place a WVD in {main_directory}/")
+
+
+# Defining decrypt function
+def decrypt_content(in_pssh: str = None, license_url: str = None, headers: dict = None, mpd: str = None) -> list:
+
+    # prepare pssh
+    pssh = PSSH(in_pssh)
+
+    # load device
+    device = Device.load(extracted_device)
+
+    # load CDM from device
+    cdm = Cdm.from_device(device)
+
+    # open CDM session
+    session_id = cdm.open()
+
+    # Generate the challenge
+    challenge = cdm.get_license_challenge(session_id, pssh)
+
+    # send license challenge
+    license = requests.post(
+        url=license_url,
+        headers=headers,
+        data=challenge
+    )
+
+    # Parse the license if it comes back in plain bytes
+    try:
+        cdm.parse_license(session_id, license.content)
+    except:
+        # Exception, try to find by regex via json
+        try:
+            cdm.parse_license(session_id, license.json()['license'])
+        except:
+            try:
+                cdm.parse_license(session_id, license.json()['licenseData'])
+            except Exception as error:
+                return [error]
+
+
+    # Assign variable for caching keys
+    cached_keys = ""
+
+    # assign variable for returned keys
+    returned_keys = []
+
+
+    for key in cdm.get_keys(session_id):
+        if key.type != "SIGNING":
+            returned_keys.append(f"--key {key.kid.hex}:{key.key.hex()}")
+            cached_keys += f"{key.kid.hex}:{key.key.hex()}\n"
+
+    # Cache the keys
+    cache_keys(pssh=in_pssh, keys=cached_keys, mpd=mpd)
+
+    # close session, disposes of session data
+    cdm.close(session_id)
+
+    # Return the keys
+    return returned_keys
diff --git a/main.py b/main.py
new file mode 100644
index 0000000..80229ef
--- /dev/null
+++ b/main.py
@@ -0,0 +1,53 @@
+from decrypt import decrypt_content
+import json
+from flask import Flask, request
+from database_check import database_check
+
+app = Flask(__name__)
+
+database_check()
+
+
+@app.route('/', methods=['POST'])
+def post_endpoint():
+
+    # Get the JSON data from the request
+    data = json.loads(request.data.decode())
+    print(json.dumps(data, indent=4))
+
+    # Get the PSSH
+    pssh = data['pssh']
+
+    # Get the license URL
+    lic_url = data['license_url']
+
+    # Get the headers
+    headers = data['headers']
+
+    # Get the MPD url
+    mpd = data['manifest_url']
+
+    # Format the headers
+
+    # Split the string into lines
+    lines = headers.strip().split('\n')
+
+    # Create an empty dictionary to store the key-value pairs
+    headers_dict = {}
+
+    # Iterate through each line and split it into key-value pairs
+    for line in lines:
+        key, value = line.split(': ', 1)  # Split only at the first occurrence of ': ' to handle values containing ': '
+        headers_dict[key] = value
+
+    print(json.dumps(headers_dict, indent=4))
+
+    try:
+        keys = decrypt_content(in_pssh=pssh, license_url=lic_url, headers=headers_dict, mpd=mpd)
+        return {"keys": keys}
+    except Exception as error:
+        return {"keys": [f'{error}']}
+
+
+if __name__ == '__main__':
+    app.run(debug=True)
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..c782a37
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,3 @@
+flask>=3.0.3
+requests>=2.31.0
+pywidevine>=1.8.0
\ No newline at end of file