Railway · Gemini CLI
Add the Railway MCP server to Gemini CLI
Create, deploy and debug Railway projects, services and environments.
Official serverRemoteCloud & infrastructure
1. Add the server
Run in your terminal
gemini mcp add --transport http railway https://mcp.railway.com/
2. Sign in
Run /mcp auth <name> inside Gemini CLI to sign in to an OAuth server. Railway is hosted by Railway, so there is nothing to install or keep updated.
3. Try it
Ask Gemini CLI for something Railway can do. Create, deploy and debug Railway projects, services and environments. Approve the first tool call and check the result before allowing write actions automatically.
- · In settings.json, streamable HTTP servers use httpUrl, SSE servers use url, local servers use command.
- · includeTools and excludeTools limit which tools the model sees.
FAQ
- How do I add the Railway MCP server to Gemini CLI?
- Run: gemini mcp add --transport http railway https://mcp.railway.com/. Run /mcp auth <name> inside Gemini CLI to sign in to an OAuth server.
- Is this the official Railway MCP server?
- Yes. It is published by Railway as com.railway/mcp in the official MCP registry.
- Does the Railway MCP server need an API key?
- It is a hosted server. Most hosted servers sign you in with OAuth the first time Gemini CLI uses them; check Railway's docs for any plan or permission requirements.
Links
Railway in other clients
More cloud & infrastructure for Gemini CLI
Work at Railway?
Feature Railway across the directory and its category from $49/month.
Reviewed Oct 5, 2026. Command generated from the registry record and checked against Gemini CLI's documented syntax.