MCP-Defender/MCP-Defender
Desktop app that automatically scans and blocks malicious MCP traffic in AI apps like Cursor, Claude, VS Code and Windsurf.
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.
Stars
245
Forks
41
Language
TypeScript
License
AGPL-3.0
Category
Last pushed
Sep 06, 2025
Commits (30d)
0
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Open to everyone — 100 requests/day, no key needed. Get a free key for 1,000/day.
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