@authn8/mcp-server

MCP server that provides AI agents access to Authn8 2FA codes via PAT authentication.

Prerequisites

• An Authn8 account

• A Personal Access Token (PAT) created in the Authn8 dashboard

Quick Start

Set the AUTHN8_API_KEY environment variable to your PAT token.

Docker

Configuration

Claude Desktop

Add to your Claude Desktop configuration file:

macOS: ~/Library/Application Support/Claude/claude_desktop_config.json Windows: %APPDATA%\Claude\claude_desktop_config.json

Claude Code (CLI)

Add to your Claude Code configuration file:

macOS: ~/.claude.json Windows: %USERPROFILE%\.claude.json

Cursor

Add to your Cursor MCP settings:

Environment Variables

Available Tools

list_accounts

Returns all 2FA accounts accessible to this token.

Example response:

get_otp

Generates a TOTP code for a specific account.

Parameters:

• account_id (string, optional) - UUID of the account

• account_name (string, optional) - Name to search for (partial match)

Provide either account_id or account_name. If multiple accounts match the name, the tool returns a list of matches.

Example response:

whoami

Returns information about the current token.

Example response:

Links

• Authn8 - Create an account and manage 2FA tokens

• GitHub Repository