Claude Code is pre-installed on every Nxeon VPS
Every Nxeon server ships with Claude Code ready in the terminal — an AI coding agent that builds, debugs and runs your project right on the box. Here's how to use it.
Spin up a server on Nxeon and something is already waiting for you in the terminal: Claude Code, Anthropic's agentic coding tool, pre-installed and ready to run. There's no toolchain to set up, no keys to paste into config files, no "getting started" yak-shaving. You SSH in, run one command, and start building with an AI agent that lives *on the server itself*.
What Claude Code is
Claude Code is a command-line AI coding agent. Unlike a chatbot you copy and paste from, it runs in your terminal with access to your project's files and the ability to run commands. Ask it to build a feature and it reads your code, writes the changes, runs the tests, and reports back. Ask it to fix a bug and it reproduces the problem, traces the cause, and patches it. It's a genuine pair-programmer that can act, not just advise.
Because it runs where your code runs, it has the full context of your project and the real environment — the same Node version, the same database, the same file layout that production uses.
Why pre-installed matters
Getting an AI coding agent working on a fresh server normally means installing a runtime, the CLI, authenticating, and making sure everything lines up. On Nxeon that's already done. Every VPS image ships with Claude Code in place, so the distance between "server is ready" and "AI is building my project" is a single command.
That changes how you use a server. A box stops being a blank Linux install you have to laboriously configure and becomes a ready workshop — the assistant is already at the bench.
Getting started in three steps
- Open a terminal to your server. SSH in from your machine, or use the in-browser terminal in the Nxeon dashboard — no local setup needed.
- Launch the agent. Run
claudein your project directory. On first run you'll authenticate once; after that it's ready whenever you are. - Describe the task. "Set up a Next.js app with a blog," "add a health-check endpoint," "why is nginx returning 502?" Claude Code goes to work in your project and shows you what it changed.
What it's genuinely good at
- Building from scratch. Scaffold a whole project — framework, dependencies, sensible structure — from a plain description.
- Debugging real problems. Point it at an error and it reproduces, diagnoses and fixes, explaining what went wrong.
- Server tasks. Configure Nginx, write a systemd service, set up a cron job, tune a database — the unglamorous ops work, handled.
- Understanding a codebase. Drop it into an unfamiliar project and ask "how does auth work here?" It reads the code and answers.
- Small, safe changes. It works in reviewable steps, so you can see and approve each edit rather than getting a black-box result.
A quick example
Say you've deployed a fresh VPS and want a simple API online. In the terminal:
claude
Then just type: *"Create a small Express API with a /health endpoint and a /todos endpoint backed by SQLite, run it on port 3000, and set up a systemd service so it restarts on boot."*
Claude Code will create the files, install the dependencies, write the service unit, start it, and confirm the endpoints respond — narrating each step. If curl localhost:3000/health doesn't return what you expect, tell it, and it'll fix it.
Working well with an agent on your server
A few habits make the partnership smoother:
- Be concrete about outcomes. "Return 404 with a JSON error for unknown routes" beats "handle errors better."
- Commit as you go. Frequent commits give you clean checkpoints to return to if a direction doesn't pan out.
- Let it run the tests. Its biggest advantage over a chat window is that it can *verify* its own work by running things — lean into that.
- Keep secrets in the environment. Store API keys and passwords in environment variables or a
.envfile, not hard-coded, and tell the agent to read them from there.
Why the server-side setup is the point
Running the agent *on the VPS* rather than only on your laptop has real advantages. It operates in the true deployment environment, so "works on my machine" problems shrink. It can start long-running services and leave them running. And with the in-browser terminal, you can build from any device — even a tablet — because the horsepower and the tooling both live on the server.
Try it
Every Nxeon VPS comes with Claude Code pre-installed, a dedicated IP, NVMe storage and automatic backups. Deploy a server at /vps, open the terminal, run claude, and describe the first thing you want to build. The assistant is already there — you just have to start the conversation. Learn more about building this way at /vibe-coding.