diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..422c006
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,6 @@
+venv
+laconic_testnet.egg-info
+__pycache__
+
+*-deployment
+*-spec.yml
diff --git a/cli/README.md b/cli/README.md
new file mode 100644
index 0000000..6bd81fe
--- /dev/null
+++ b/cli/README.md
@@ -0,0 +1,32 @@
+# cli
+
+## Setup
+
+* Run commands in repo root directory
+  ```bash
+  python3 -m venv venv
+  source ./venv/bin/activate
+  ```
+
+* Install CLI in editable mode
+  ```bash
+  pip install --editable .
+  ```
+
+* Verify installation
+  ```bash
+  laconic-testnet --help
+  ```
+
+## Usage
+
+```bash
+laconic-testnet --onboarded-json path/to/onboarded-accounts.json --csv-input path/to/subscribers.csv --output path/to/subscribed-onboarded-accounts.csv
+```
+
+## Cleanup
+
+Deactivate virtual environment
+```bash
+deactivate
+```
diff --git a/cli/cli.py b/cli/cli.py
new file mode 100644
index 0000000..7b2a237
--- /dev/null
+++ b/cli/cli.py
@@ -0,0 +1,15 @@
+import click
+from .core import process_subscribers
+
+@click.command()
+@click.option('--onboarded-json', required=True, type=click.Path(exists=True), help='Path to onboarded accounts JSON file.')
+@click.option('--subscribers-csv', required=True, type=click.Path(exists=True), help='Path to the subscribers CSV file.')
+@click.option('--output', required=True, type=click.Path(), help='Path to the output CSV file.')
+def main(onboarded_json, subscribers_csv, output):
+    """
+    CLI tool to match subscriber data with participant data and generate a CSV.
+    """
+    process_subscribers(onboarded_json, subscribers_csv, output)
+
+if __name__ == "__main__":
+    main()
diff --git a/cli/core.py b/cli/core.py
new file mode 100644
index 0000000..5bd3647
--- /dev/null
+++ b/cli/core.py
@@ -0,0 +1,50 @@
+import csv
+import hashlib
+import json
+
+def hash_subscriber_id(subscriber_id):
+    return hashlib.sha256(subscriber_id.encode()).hexdigest()
+
+def process_subscribers(onboarded_json, subscribers_csv, output):
+    # Load JSON data from the file
+    with open(onboarded_json, 'r') as json_file:
+        json_data = json.load(json_file)
+
+    # Create a dictionary mapping kyc_id to participant data
+    kyc_map = {participant['kyc_id']: participant for participant in json_data['participants']}
+
+    # Load subscribers data from the CSV file and process it using map
+    with open(subscribers_csv, 'r') as csv_file:
+        csv_reader = csv.DictReader(csv_file)
+        subscribers = list(csv_reader)
+
+    # Use map to process subscribers
+    def process_subscriber(subscriber):
+        hashed_subscriber_id = hash_subscriber_id(subscriber['subscriber_id'])
+        participant = kyc_map.get(hashed_subscriber_id)
+
+        if participant:
+            return {
+                'subscriber_id': subscriber['subscriber_id'],
+                'email': subscriber['email'],
+                'cosmos_address': participant['cosmos_address'],
+                'nitro_address': participant['nitro_address'],
+                'role': participant['role'],
+                'kyc_id': participant['kyc_id'],
+                'status': subscriber['status'],
+                'premium': subscriber['premium?'],
+                'created_at': subscriber['created_at']
+            }
+        return None
+
+    # Apply the map function and filter out None values
+    output_data = list(filter(None, map(process_subscriber, subscribers)))
+
+    # Write the matched data to a new CSV file
+    with open(output, 'w', newline='') as csv_file:
+        fieldnames = ['subscriber_id', 'email', 'cosmos_address', 'nitro_address', 'role', 'kyc_id', 'status', 'premium', 'created_at']
+        csv_writer = csv.DictWriter(csv_file, fieldnames=fieldnames)
+        csv_writer.writeheader()
+        csv_writer.writerows(output_data)
+
+    print(f'Data has been written to {output}')
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..d77b06d
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1 @@
+Click
diff --git a/setup.py b/setup.py
new file mode 100644
index 0000000..9087930
--- /dev/null
+++ b/setup.py
@@ -0,0 +1,15 @@
+from setuptools import setup, find_packages
+
+setup(
+    name="laconic-testnet",
+    version="0.1.0",
+    packages=find_packages(),
+    install_requires=[
+        "Click",
+    ],
+    entry_points={
+        'console_scripts': [
+            'laconic-testnet = cli.cli:main',
+        ],
+    },
+)