Most AI security tools inspect messages. Arc Gate inspects sessions.
Summary
Arc Gate is an AI security tool that focuses on inspecting entire sessions rather than individual messages, offering a distinct approach to security monitoring.
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If your AI agent can send emails, browse websites, or call tools, I want to test something with you
Arc Gate is a security tool for AI agents that tracks entire conversations to detect adversarial behavioral drift across multiple turns, unlike traditional per-message checks. The author seeks teams with real agent workflows to test it.
Built a tool that stops AI agents from being hijacked by malicious content in webpages and emails
Arc Gate is a proxy that protects AI agents from prompt injection attacks by treating web and email content as untrusted, requiring no code changes from developers.
We built a public red team environment for our AI agent security proxy — submit attacks and get a full security trace back
Arc Gate is a runtime governance layer for LLM agents that enforces instruction-authority boundaries. The project has launched a public red team environment where users can submit attacks and receive full security traces, with a benchmark showing 100% unsafe action prevention.
Your AI agent is one poisoned webpage away from doing something catastrophic
Arc Gate is a proxy-level tool that enforces instruction-authority boundaries to prevent AI agents from being hijacked by poisoned web pages, emails, or retrieved documents.
I built an OpenAI compatible firewall for AI agents. Try to break it.
Arc Gate is an OpenAI-compatible firewall that tracks authority across entire AI agent sessions, escalating from allow to block before tool calls execute. It is available as a live demo and open-source on GitHub.