Quickstart
Get Nexus running with your agent in under two minutes.
You need a Nexus account to follow this guide. Sign up at nexus.gatewarden.eu — it's free.
Step 1: Create a project
Sign in at nexus.gatewarden.eu with GitHub. From the dashboard, click New Project and give it a name. You will receive a project ID and an API token — keep these handy.
Step 2: Install nexus-cli
After creating your project, the dashboard shows a one-line install command. Run it in your terminal:
curl -fsSL https://nexus.gatewarden.eu/install.sh | sh
Verify the installation:
nexus --version
Step 3: Initialize your workspace
Navigate to your project directory and run:
nexus init
This command:
- Creates a
.nexus/directory (your local workspace cache) - Pulls your project's agent files, skills, and directives
- Writes
opencode.json(or equivalent) with the MCP server config - Installs
nexus-mcpautomatically
Step 4: Start a session
Open your AI coding agent (OpenCode, Claude Code, or any MCP-compatible tool). The nexus-mcp server is now available. Run the init skill to start a tracked session:
/nexus-init
Your agent will load project context, check for open sessions, and begin tracking work.