Agent Guardrails Open Source Projects
Discover 2 open source Agent Guardrails repositories from GitHub, each with an analysis of what it does, key features, use cases and alternatives. Agent Guardrails projects here are most often combined with AI Agents, CLI and Coding Agent. Last updated October 28, 2026.
failproofai: Observe and Enforce AI Agent Runs
FailproofAI is a TypeScript and Rust tool for observing and enforcing AI agent harnesses, including coding CLIs and chat gateways. It captures runs locally and can block tool calls with policies before they execute.
ActiveHealth 62/100
aport-agent-guardrails: Authorize AI Agent Actions Before Execution
APort Agent Guardrails checks supported AI agent tool calls against a passport and policy before execution. It provides runtime hooks and plugins for agent frameworks, plus a GitHub Actions repository guard; Node.js 18 or newer is required for the setup wizard.
ActiveHealth 51/100