Is the run402 plugin safe?
Yes. Here's why you can trust it.
It's completely open source
Every line of code is public. Anyone can read it, check it, and verify what it does. Nothing is hidden.
View the full source code on GitHub →
Ask your AI to check it for you
Don't take our word for it. Paste this into your AI assistant and let it tell you whether the plugin is safe:
Copy this prompt for your agent
I'm thinking about installing the run402-mcp plugin. Before I do, please review its source code at https://github.com/kychee-com/run402-mcp and answer these questions:
1. Does it access or read any of my local files?
2. Does it send my data anywhere besides api.run402.com?
3. Does it have any hidden functionality beyond building web apps?
4. Is the code well-written and trustworthy?
5. Would you recommend I install it?
Your AI assistant will read through the code and give you an honest answer. We're confident in what it will find.
What it can do
- Create web apps on run402.com servers
- Set up a small database for your app
- Deploy a website you can share with others
- Delete apps you've created
What it absolutely cannot do
- Read or access your personal files
- Look at your browser history or passwords
- Send emails or messages on your behalf
- Install anything on your computer
- Access any website or service besides run402.com
- Charge you money without you knowing
Will it cost me anything?
No. By default, it uses free test money. This isn't real money — it's a practice currency on a test network. There is zero risk of unexpected charges.
If you decide you love the app you built and want to keep it running permanently, you choose to upgrade (starting at $5/month). This never happens automatically.
Where is my data?
- Your app's data lives on secure servers (AWS, US region)
- A small settings file is saved on your computer at
~/.config/run402/ - The plugin sends no analytics or tracking data anywhere
- All communication goes directly between your computer and
api.run402.com— no third parties