MCP server · Security
AW-1 Circuit Breaker MCP server
by MvikManners
Checks the code your AI wants to run and blocks dangerous commands before they happen.
AW-1 Circuit Breaker is a small safety helper that sits between your AI and the commands it wants to run. Before anything actually runs, it reads the code and stops the risky parts, like deleting files or talking to strange servers. It is handy for anyone letting an AI assistant run code or tools on their computer.
What is an MCP server? The 30-second version
On its own, your AI can only chat. An MCP server is a small helper program that gives your AI a new skill or a connection to something. This one gives your AI a safety checker for code. When your AI is about to run a command, this helper looks at it first and says yes or no.
What this MCP server does
You ask your AI to do something that involves running code, like cleaning up files or calling a tool. Before that code runs, your AI sends it to this helper. The helper reads the code carefully, line by line, and checks for dangerous patterns like deleting everything, running hidden commands, or calling out to unknown websites. If something looks bad, it stops the code and tells your AI why. If it looks fine, the code runs as normal.
What you can do with it
- Check a piece of code for dangerous commands before running it
- Block attempts to delete files or wipe folders
- Stop code that tries to open hidden network connections
- Catch sneaky tricks like eval or dynamic code loading
- Run a quick demo to see how it catches bad code
- Verify a single command or snippet on the spot
Try asking your AI
- “Check this command before you run it: rm -rf /tmp/mydata”
- “Is it safe to run this Python snippet that downloads a file?”
- “Show me how the circuit breaker catches a shell escape”
- “Verify this script for anything that talks to the internet”
What it gives back to you
You get a clear answer: safe or blocked. If it is blocked, it tells you which rule was tripped, like unauthorized module import or restricted invocation. If it is safe, you just get a green light and the code can run. In the chat, it looks like a short message from your AI saying the check passed or failed with a reason.
Before you start
What you need
- Python installed on your computer
- The pip package installer (comes with Python)
- A terminal or command prompt to run the setup commands
Good to know
This tool checks code before it runs, but it is not perfect. Always review what your AI is about to do, especially if it involves deleting files or changing system settings.
Install it with your AI
Add AW-1 Circuit Breaker MCP server to your AI, no technical skills needed
You don't install anything by hand. You copy one prompt, paste it into an AI that can work on your computer, and it checks, installs and connects the server for you, asking you when it needs something.
Sign in to get the install prompt
Members get a ready-made prompt that lets the Claude desktop app check AW-1 Circuit Breaker MCP server, install it and connect it for them, step by step. You don't need any technical skills: you copy, paste and answer a few questions. Your connected AI can also find and install any of the 4,609 MCP servers here for you.
Who it's for
Anyone who lets an AI assistant run code or tools on their machine, especially developers and IT folks who want a safety net.




