Authenticator App
OfficialProvides secure access to two-factor authentication codes and passwords stored in the Authenticator ...
Launch the Authenticator App · 2FA (Desktop Version)
- If you do not have it installed, download it for your platform:
Open Settings
- In the Authenticator App, open the
Settingsmenu.
- In the Authenticator App, open the
Locate MCP Server Section
- Scroll to find the section labeled
MCP Server.
- Scroll to find the section labeled
Enable MCP Server
- Toggle the MCP Server switch to
ON.
- Toggle the MCP Server switch to
Generate Your Access Token
- Follow the prompts to generate an access token. The token will be shown only once.
Copy the Access Token
- Copy the token immediately and keep it secure; you will need this for the FastMCP connection.
Fill in the Token in FastMCP
- In the FastMCP connection interface, locate the environment variable or field for
AUTHENTICATOR_ACCESS_TOKEN. - Paste your copied access token into this field.
- In the FastMCP connection interface, locate the environment variable or field for
Finish Setup
- Click the "Install Now" button or proceed as instructed by FastMCP to complete the connection.
Note: The access token will not be visible again. If you lose it, you will need to generate a new one via the same steps above.
How to Install Authenticator App
Install Authenticator App MCP server with one click through FastMCP. Choose your preferred AI development tool below:
Claude Desktop
Click "Claude Desktop" in Quick Start
Cursor IDE
Click "Cursor IDE" in Quick Start
VS Code
Click "VS Code" in Quick Start
Authenticator App is an officially maintained MCP server, verified by the FastMCP team.
Alternatives to Authenticator App
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Configuration for
Environment Variables
Please provide values for the following environment variables:
HTTP Headers
Please provide values for the following HTTP headers:
started!
The MCP server should open in . If it doesn't open automatically, please check that you have the application installed.
Copy and run this command in your terminal:
Make sure Gemini CLI is installed:
Visit Gemini CLI documentation for installation instructions.
Make sure Claude Code is installed:
Visit Claude Code documentation for installation instructions.
Installation Steps:
Configuration
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