MCP-Defender/MCP-Defender

Desktop app that automatically scans and blocks malicious MCP traffic in AI apps like Cursor, Claude, VS Code and Windsurf.

46
/ 100
Emerging

This desktop app helps you protect your AI applications like Cursor, Claude, or VS Code from malicious attacks. It intercepts the communication between your AI app and its underlying tools, scans it for harmful patterns, and allows you to block suspicious actions. This is designed for anyone who uses AI coding assistants or similar AI tools and wants to ensure their security.

245 stars. No commits in the last 6 months.

Use this if you want to automatically monitor and block potentially harmful interactions within your AI-powered development or writing tools.

Not ideal if you don't use the supported AI applications or prefer a server-side or network-level security solution.

AI security developer tools AI assistant protection application security AI workflow safety
Stale 6m No Package No Dependents
Maintenance 2 / 25
Adoption 10 / 25
Maturity 15 / 25
Community 19 / 25

How are scores calculated?

Stars

245

Forks

41

Language

TypeScript

License

AGPL-3.0

Last pushed

Sep 06, 2025

Commits (30d)

0

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