environment — Claude Code skill: what it does, how to install
Inspects, stages, and applies configuration updates across Railway environments. Ideal when modifying environment variables, build parameters, or service instances.
npx claude-code-templates@latest --skill railway/environmentWhat environment does
This skill helps Claude Code manage Railway infrastructure straight from your project. It duplicates existing environments, updates start commands, manages replica counts, and binds services to GitHub repositories. It also handles variable updates and service removals.
Calls route through railway-cli alongside the railway-api.sh helper for GraphQL mutations. Commands wrap in a bash heredoc block. This prevents shell expansion from breaking multiline strings or exclamation marks inside GraphQL schemas.
The workflow depends on an active railway-cli installation. You must link your local directory to a Railway project before querying context.
What it helps with
- clone a production environment into staging
- change build and startup commands for Railway services
- manage service and shared environment variables
- link a GitHub repository branch to a service
Example prompts for the agent
- Duplicate production environment to staging with PORT=3001 on api service
- Show resolved runtime variables for the current Railway service
- Update buildCommand to npm run build and stage the patch
How to install environment
1claude-code-templates
npx claude-code-templates@latest --skill railway/environment2Skills CLI (Vercel)
npx skills add davila7/claude-code-templates --skill environment -a claude-code3Manually: put the files in place
~/.claude/skills/environment/SKILL.mdCopy the whole skill folder; for one project use .claude/skills/environment/
Manually: put the files in place
.agents/skills/environment/SKILL.mdFor all projects use ~/.agents/skills/
Manually: put the files in place
.cursor/skills/environment/SKILL.mdCursor also reads .agents/skills/ and .claude/skills/
1GitHub CLI
gh skill install davila7/claude-code-templates environment2Manually: put the files in place
.github/skills/environment/SKILL.mdPlatform CLI
gemini skills install https://github.com/davila7/claude-code-templates --path cli-tool/components/skills/railway/environmentManually: put the files in place
.devin/skills/environment/SKILL.mdThe legacy .windsurf/skills/ path still works
Claude.ai
Zip the folder and upload it in Settings → Capabilities → Skills
Step by step, with commands for each platform: How to install skills in Claude Code: five ways
Questions about environment
How to install environment in Claude Code?
Run npx claude-code-templates@latest --skill railway/environment in your terminal.
What does the environment skill do?
It queries and edits Railway environment setups, covering variables, deployment settings, and service lifecycles. It lets the agent draft changes and commit them directly.
Why does the skill wrap GraphQL calls in heredocs?
Unwrapped bash calls mangle multiline syntax and escape exclamation marks used in GraphQL non-null types. The heredoc structure prevents query failures during execution.