MCP Defender
Desktop app that automatically scans and blocks malicious MCP traffic in AI apps like Cursor, Claude, VS Code and Windsurf.
Power your agent
Add this server
Install from the publisher. Not a PlugMCP endpoint.
No packaged release in the registry yet. Follow the repository README.
Provider
Remote URL or a command on your machine? How the two installs differ
Run on PlugMCP
Host a copy with our keys and logs.
A new server you create. It is not this listing's official endpoint. Use the publisher install when you want their URL and their credentials.
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Desktop app that automatically scans and blocks malicious MCP traffic in AI apps like Cursor, Claude, VS Code and Windsurf.
README is not crawled yet. Open the repository
- How do I install MCP Defender?
- Copy the stdio config for Cursor, Claude Desktop, Claude Code, or VS Code on this page. It uses the publisher's install, not a PlugMCP proxy.
- Does MCP Defender need an API key?
- No required environment variable is listed on this record.
- What transport does MCP Defender use?
- MCP Defender runs locally over stdio.
- When was MCP Defender last checked?
- Last checked 2026-10-16. Desktop app that automatically scans and blocks malicious MCP traffic in AI apps like Cursor, Claude, VS Code and Windsurf.
No tool list yet. Remote servers get one after the first health check.