Seven days on the machine you choose.

A verified account can request one seven-day demo per machine and retrieve the same license again without resetting its dates.

  1. Verify your email and sign in.
  2. Generate request.json on the evaluation machine and submit it here.
  3. Download helixflow.lic and import it on that machine.

Create your request.json file

On the machine that will run the MCP server, download HelixFlow for your operating system and architecture. This file binds the license to that machine.

Open Downloads

On Windows, extract the downloaded ZIP first. Then open PowerShell (Windows) or a terminal (macOS/Linux) in the folder containing the program and run the command below. No license or SecureTransport connection is needed for this step.

PowerShell
.\helixflow-windows-amd64.exe license request --out request.json

The command creates request.json in the same folder. Return to this page, select that file below, then request your demo license. If the MCP server will run on another machine, generate the file on that machine and transfer it to your computer to upload it here.

Read the installation and license import guide

Sign in with a verified email before requesting a demo license.

Sign in

Select the request.json produced by the HelixFlow license command.

The machine fingerprint is processed for license enforcement and is never shown in public views.