How to connect Railway to Cursor

  • Cursor gets 48 Railway tools through one Metorial MCP URL.
  • Setup is 3 steps; teammates then sign in with SSO.
  • You need Cursor with MCP support.

What Cursor can do with Railway

Ask your agent in plain language. Each of these maps to a real tool on the server.

  • Ask Cursor to use the update service tool in Railway
  • Ask Cursor to use the set variables tool in Railway
  • Ask Cursor to use the get domains tool in Railway
  • Ask Cursor to use the delete project tool in Railway
  • Ask Cursor to use the trigger deployment tool in Railway

Add the Railway MCP server to Cursor

Run these once. Afterwards, everyone you give access to signs in the same way.

  1. 1. Enable Railway in Metorial

    In your Metorial portal, enable the Railway MCP server and sign in with the account that owns the data. Access stays governed by your team policies.

  2. 2. Add Metorial to your MCP config

    Use ~/.cursor/mcp.json for every project, or .cursor/mcp.json for one.

    {
    "mcpServers": {
    "metorial": {
    "url": "<your-magic-mcp-url>"
    }
    }
    }
  3. 3. Sign in

    Open Customize in the sidebar, find Metorial and sign in to load Railway tools.

Give your team Railway in Cursor

Once Railway is enabled in Metorial, teammates sign in with SSO and get the same connection in Cursor, with only the tools their role allows.

One link covers every app you approve. See how the MCP gateway handles access, roles and audit logs for the whole company.

Railway tools available in Cursor

Full descriptions and inputs are on the Railway MCP server page.

  • List Environments: List all environments in a Railway project (e.g., production, staging).
  • List Deployments: List deployments for a service in a specific environment.
  • Create Environment: Create a new environment in a Railway project.
  • Update Volume: Rename a persistent storage volume.
  • Delete Environment: Permanently delete an environment from a Railway project.
  • Rollback Deployment: Roll back a service to a previous deployment.
  • Delete Domain: Remove a domain from a Railway service.
  • Get Service: Retrieve detailed information about a Railway service, including its environment-specific configuration (build settings, deploy settings, replicas, etc.) when an environment ID is…
  • Cancel Deployment: Cancel an in-progress deployment.
  • Create Project: Create a new Railway project.
  • Update Service: Update a Railway service's metadata (name, icon) and environment-specific settings (build command, start command, replicas, region, health check, etc.).
  • Set Variables: Create or update one or more environment variables for a service, or shared variables for an environment when serviceId is omitted.
  • Get Domains: List all domains (both Railway-provided and custom) for a service in a specific environment.
  • Delete Project: Permanently delete a Railway project and all its services, environments, and deployments.
  • Trigger Deployment: Trigger a new deployment for a service in a specific environment.
  • And 33 more on the Railway MCP server page.

Using Railway tools in Cursor

What to expect once Railway is connected.

  • Cursor picks MCP tools automatically when they are relevant, including in Plan Mode. Name a Railway tool to steer it.
  • Cursor asks for approval before it uses an MCP tool by default. Click the arrow next to the tool name to check the arguments first.
  • Switch the Metorial server off from Customize in the sidebar without removing it.
  • Cursor shows each Railway tool response in chat, with expandable views of the arguments and the result.

Troubleshooting Cursor

Metorial connects but tools are missing or failing
Open the Output panel (Cmd+Shift+U), choose MCP Logs, and look for authentication or connection errors.
Your company blocks the server
Enterprise admins approve remote servers in Team Settings, then MCP Configuration. Ask them to add a URL entry for your Metorial URL.
Cursor asks before every tool call
That is the default. Allowlist the Metorial tools you trust in your Run Mode settings to run them without a prompt.

Based on the Cursor MCP documentation.

Frequently asked questions

Common questions about connecting Railway to AI agents with Metorial.

  1. Does Cursor support the Railway MCP server?
    Yes. Cursor connects to the Railway MCP server through its MCP config file, pointed at your Metorial URL. You need Cursor with MCP support.
  2. No. You sign in to Railway once through Metorial, and Cursor uses that connection. No API keys go into Cursor's settings.
  3. All 48 Railway tools your team allows, such as List Environments, List Deployments, Create Environment. Admins can narrow that list per team.
  4. Yes. Role-based access control decides who can use Railway and which of its tools appear in Cursor, and every call is logged with the person's identity.
  5. Open the Output panel (Cmd+Shift+U), choose MCP Logs, and look for authentication or connection errors.