Two.Factor.Cli

Two.Factor.Cli is a cross-platform command-line tool for managing two-factor authentication (2FA) secrets and generating TOTP codes from the terminal.

The tool is designed for developers and power users who prefer a fast, scriptable, and local-first workflow for working with 2FA entries. It supports adding, listing, and generating one-time passwords directly from the command line.

Features

• Store and manage TOTP entries locally
• Generate time-based one-time passwords from the terminal
• List saved 2FA entries
• Add new entries through a simple CLI interface
• Remove saved entries
• Designed to be distributed and installed as a .NET global tool

Installation

The recommended way to install Two.Factor.Cli is via dotnet tool:

dotnet tool install --global 2fa

Local Installation

Run

dotnet pack

in Solution folder

dotnet tool install -g Two.Factor.Cli --add-source %path/to/nupkg/file/created/in/previous/step%

Ommit -g if you don`t want to install tool globally

Usage

After installation, the tool can be used from the command line:

2fa --help

Requirements

• .NET 10 SDK or later

Notes

Currently, the tool is supported only on Windows.