diff --git a/.github/scripts/plagiarism_check.py b/.github/scripts/plagiarism_check.py
new file mode 100644
index 0000000..fc5f238
--- /dev/null
+++ b/.github/scripts/plagiarism_check.py
@@ -0,0 +1,48 @@
+import os
+import sys
+import glob
+import requests
+import json
+
+def check_plagiarism(file_path, api_key):
+    with open(file_path, 'r') as file:
+        content = file.read()
+
+    headers = {
+        'apikey': api_key,
+        'Content-Type': 'application/json'
+    }
+
+    data = {
+        'base64': content.encode('utf-8').decode('utf-8')
+    }
+
+    response = requests.post('https://api.copyleaks.com/v3/businesses/submit/url',
+                             headers=headers, data=json.dumps(data))
+
+    if response.status_code != 200:
+        print(f'Error checking plagiarism for {file_path}: {response.text}')
+        return False
+
+    result = response.json()
+    return result['found']
+
+def main():
+    api_key = os.environ['COPYLEAKS_API_KEY']
+    md_files = glob.glob('**/*.mdx', recursive=True)
+
+    plagiarism_found = False
+
+    for md_file in md_files:
+        if check_plagiarism(md_file, api_key):
+            print(f'Plagiarism detected in {md_file}')
+            plagiarism_found = True
+
+    if plagiarism_found:
+        print('Plagiarism check failed. Please review the flagged files.')
+        sys.exit(1)
+    else:
+        print('No plagiarism detected.')
+
+if __name__ == '__main__':
+    main()
\ No newline at end of file
diff --git a/.github/workflows/plagiarism_check.yml b/.github/workflows/plagiarism_check.yml
new file mode 100644
index 0000000..23b35d4
--- /dev/null
+++ b/.github/workflows/plagiarism_check.yml
@@ -0,0 +1,29 @@
+name: Plagiarism Check
+
+on:
+  pull_request:
+    paths:
+      - '**.mdx'
+
+jobs:
+  plagiarism_check:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Check out repository
+      uses: actions/checkout@v2
+
+    - name: Set up Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: 3.x
+
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install requests
+    - name: Check plagiarism
+      run: |
+        python .github/scripts/plagiarism_check.py
+      env:
+        COPYLEAKS_API_KEY: ${{ secrets.COPYLEAKS_API_KEY }}
\ No newline at end of file