MCPBouncer is a desktop action firewall & live packet inspector for AI IDEs (Cursor & Claude) using MCP. It intercepts local AI tool calls to prevent data destruction and credential leaks: • 🔍 Live Inspector: Desktop UI showing every tool call in real time. • 🚨 Human Approval: Destructive commands (rm -rf, DROP TABLE) pause for instant [ALLOW/BLOCK]. • 🔒 DLP: Automatically scrubs OpenAI, AWS & Stripe keys. • 📜 Local SHA-256 tamper-evident audit trail. • 100% offline & private.