Put a security gateway in front of any MCP server in 5 minutes
If you're shipping an AI agent, you've probably wired it up to one or more MCP servers — for filesystem, GitHub, web search, payments. But here's the uncomfortable truth: most MCP setups today have zero auth, no rate limit, no audit log, and no spending control.
Anyone who can hit your MCP URL can drain your wallet, exfiltrate your files, or run up a bill on a paid API. There's no firewall. There's no if amount > $5, ask me first. There's nothing.
I just shipped mcp-guard, a tiny open-source gateway that sits between your agent and any MCP server. It's one pip install and one config file away from being useful.
pip install bonanza-mcp-guard






