Documentation
Everything you need to deploy and manage AI agents on x3s.host.
Welcome to x3s.host — the fastest way to deploy and run AI agent runtimes without managing servers yourself.
New here?
Start with these three pages:
- Introduction — what x3s.host is and who it's for
- Getting Started — deploy your first agent step by step
- Choose Your Runtime — pick the right runtime for your use case
Running an agent
- Agent Setup — first steps after a fresh deployment
- Communicating with Your Agent — URL, terminal, and SSH access
- Browser & Shell Access — built-in browser sidecar and terminal
- Networking & SSH — Tailscale private access
Account & billing
- Pricing & Resources — plans, compute limits, and payment options
- Secrets & Settings — managing API keys and runtime config
- Data & Backups — what gets saved and how to recover
Reference
- Security — access model and best practices
- How x3s Works — platform overview