Hellcat Documentation

Military-grade web automation platform with AI-powered discovery and autonomous execution.

What is Hellcat?

Hellcat is an offensive security platform that weaponizes web automation using advanced AI. It features autonomous discovery, military-grade stealth, and production-scale infrastructure.

Key Features

  • Autonomous Discovery: AI reverse-engineers any workflow in real-time using Gemini 3 Pro
  • Stealth Operations: Custom Chromium with anti-detection patches and residential proxies
  • HellScript Engine: Purpose-built DSL with fuel metering and WASM modules
  • Production Scale: Kubernetes-native with auto-scaling and enterprise security
  • Usage-Based Pricing: Pay only for compute, network, and storage you actually use

Architecture

Hellcat runs on Google Cloud Platform with a multi-tier architecture:

  • API Layer: Next.js + Fastify + tRPC for type-safe client-server communication
  • Controller Plane: Rust-based job orchestration and pod management
  • Runtime Layer: Isolated browser pods with custom Chromium and HellScript interpreter
  • Data Layer: PostgreSQL for persistence, Redis for caching and pub/sub

⚠️ Authorized Use Only

Hellcat is designed for offensive security testing, research, and authorized penetration testing. Users are responsible for ensuring all activities comply with applicable laws and regulations.