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domain

Manage custom and platform-provided domains for Railway services via CLI.

Updated Feb 16, 2026
Search Tags:#deployment#networking#custom domain#service management#domain
One-click install
npx skills add https://github.com/GaryOcean428/vex-agent --skill domain-garyocean428
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: domain
Source: https://github.com/GaryOcean428/vex-agent/tree/main/.agents/skills/domain
Command: npx skills add https://github.com/GaryOcean428/vex-agent --skill domain-garyocean428

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill simplifies the process of managing custom and Railway-provided domains for your deployed services, ensuring your applications are accessible via user-friendly URLs.

Core Features & Use Cases

  • Add Domains: Generate Railway-provided domains or add your own custom domains.
  • View Domains: Check the current domains associated with your services.
  • Remove Domains: Clean up unused or outdated domain configurations.
  • Use Case: You've just deployed a new API and need to associate a custom domain like api.yourcompany.com with it, or you want to quickly get a shareable Railway domain for a staging environment.

Quick Start

Use the domain skill to add a custom domain named 'app.example.com' to your service.

Frequently Asked Questions about domain

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I add a custom domain to my Railway service?▼

To add a custom domain to your Railway service, use the domain skill to generate or associate the domain. It handles configuration persistence and retrieves the necessary DNS records for validation.

Can I generate a Railway-provided domain for my staging environment?▼

Yes, you can generate Railway-provided domains for your staging environment using the domain skill. It enables quick creation of shareable platform URLs without requiring custom DNS configuration.

How do I view and remove unused domains from my deployed services?▼

You can view and remove unused domains from your deployed services via CLI operations supported by the domain skill. This allows you to check current associations and clean up outdated configurations.

What DNS records do I need to configure for a custom domain on Railway?▼

The domain skill retrieves the specific DNS records required for your custom domain configuration. You must apply these records to your DNS provider to successfully validate and activate the domain.

Does the domain skill support CLI operations for service management?▼

Yes, the domain skill supports CLI operations for service management, including domain generation, association, and DNS record retrieval, integrating directly with your Railway environment configuration.

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