Proxilion – Open-source MCP security gateway

Summary: Proxilion is an open-source security gateway that monitors tool executions from Claude Code, Codex, Copilot, and Cursor to enhance MCP security.

What it does

It tracks and monitors every tool execution from multiple AI coding assistants to provide security oversight.

Who it's for

Developers and organizations using AI coding tools like Claude Code, Codex, Copilot, and Cursor.

Why it matters

It helps secure MCP environments by monitoring tool activity and preventing unauthorized actions.