MCP Wrapper
by tibzejoker
MCP Wrapper is a secure sandbox for executing Node.js and Python scripts with file system isolation. It provides a controlled environment to run potentially untrusted code.
Last updated: N/A
What is MCP Wrapper?
MCP Wrapper is a secure sandbox designed to execute Node.js and Python scripts in an isolated environment. It prevents scripts from accessing the host system's file system directly and restricts network access.
How to use MCP Wrapper?
To use MCP Wrapper, first install the dependencies using npm install. Then, you can start the tests using npm run start. The project structure includes a /server directory for the main server code, a /wrapper directory for the sandbox and wrappers, and a /mount directory for the virtual mount point for scripts.
Key features of MCP Wrapper
Complete file system isolation
Multi-language support (Node.js and Python)
Customizable environment variables
Path virtualization
Prevention of out-of-sandbox access
Unauthorized network access blocking
Use cases of MCP Wrapper
Executing untrusted code safely
Running user-provided scripts in a controlled environment
Testing code with restricted access
Isolating processes for security purposes
Creating a secure plugin system
FAQ from MCP Wrapper
What languages are supported?
What languages are supported?
Currently, MCP Wrapper supports Node.js and Python.
How is the file system isolated?
How is the file system isolated?
The file system is isolated by creating a virtual mount point and restricting access to the host system's file system.
Can I customize the environment variables?
Can I customize the environment variables?
Yes, you can customize the environment variables for the scripts executed in the sandbox.
How are network requests handled?
How are network requests handled?
Network access is blocked by default to prevent unauthorized access. Specific network access can be configured if needed.
What kind of security tests are included?
What kind of security tests are included?
The project includes tests for file operations in Node.js and Python, security restrictions, and HTTP requests.