Grok Build plugin

The Railway plugin for Grok Build packages the use-railway skill, Railway's hosted MCP server, and Railway workflow hooks. Railway publishes the plugin through the official xAI plugin marketplace.

Install the plugin

Install Railway from the marketplace in Grok Build:

1. Run grok to start an interactive session.
2. Enter /marketplace to open the extensions modal at the Marketplace tab.
3. Select Railway.
4. Click Install.
5. Connect your Railway account when Grok prompts you to authenticate.

What's included

The Grok Build plugin installs these components:

• The use-railway skill provides Railway-specific workflows for setup, deployment, configuration, and operations.
• The hosted Railway MCP server provides authenticated access to Railway projects and infrastructure.
• Railway hooks support safety-checked Railway CLI and API helper workflows.

View the source

The official xAI marketplace entry installs the Railway plugin from the Railway skills repository at a pinned commit.