# x3s.host > Hosted desktops for agent workflows. Dedicated bare-metal servers with persistent Linux desktop environments for AI agents. x3s.host provides dedicated infrastructure for running AI agent workflows. Each environment is a full Linux desktop accessible in your browser, preloaded with the tools needed to deploy and run AI agents immediately — no configuration required. ## What x3s.host offers - **Full Linux desktop** in your browser — persistent, always-on environment - **Claude Code, Codex, and OpenCode preinstalled** — start building immediately - **Tailscale network built in** — connect from anywhere, no port forwarding - **Dedicated bare-metal servers** — 1 Gbps uplink, no shared resources, no over-allocation - **Deployment in under 30 seconds** — from signup to running agent - **Automated backups** — workspace and config backed up on cron schedule, restorable in one command - **Extra storage options** — for large workloads and persistent agent state - **Correctly allocated resources** — what you pay for is what you get ## Supported runtimes x3s.host supports four agent runtimes: - **OpenClaw** — general-purpose, recommended default. Full remote desktop with browser tooling, Claude Code / Codex / OpenCode preinstalled. Largest default workspace. - **OpenFang** — Rust-based agent runtime with API-oriented surface. Desktop environment included, provider key not required at deploy time. - **NullClaw** — minimal footprint Zig-based runtime with desktop packaging. Lean runtime, lower overhead. - **ZeroClaw** — lightweight agent runtime. Not sure which to pick? Start with OpenClaw — it works well for almost every workflow. ## Key facts - Deployment time: under 30 seconds - Network: 1 Gbps dedicated uplink - Infrastructure: bare-metal dedicated servers (Hetzner) - Desktop access: full Linux GUI via browser - VPN: Tailscale included - Backups: automated cron-based workspace + config backups - Preinstalled tools: Claude Code, Codex, OpenCode, Tailscale, Docker ## API The REST API is available at `https://api.x3s.host`. All requests authenticate with a Personal Access Token: ``` Authorization: Bearer x3s_yourTokenHere ``` Generate tokens from **Settings → API Keys** in the dashboard. Available scopes: `read`, `deploy`, `full`. Full API reference and agent instructions: https://x3s.host/AGENTS.md ## Documentation - Docs: https://docs.x3s.host - Getting Started: https://docs.x3s.host/getting-started - Choose Your Runtime: https://docs.x3s.host/runtime-matrix - Pricing & Resources: https://docs.x3s.host/pricing-and-resources - Networking & SSH: https://docs.x3s.host/networking - Data & Backups: https://docs.x3s.host/persistence - Security: https://docs.x3s.host/security - Main Site: https://x3s.host - Terms: https://x3s.host/terms - Privacy: https://x3s.host/privacy