domain_update

Modify domain configurations such as target ports and settings on the railway-mcp server. Use this API to update endpoints and adjust domain routing without altering domain names.

Instructions

[API] Update a domain's configuration

⚡️ Best for: ✓ Changing target ports ✓ Updating domain settings ✓ Reconfiguring endpoints

⚠️ Not for: × Changing domain names (delete and recreate instead) × TCP proxy configuration

→ Prerequisites: domain_list

→ Next steps: domain_list

→ Related: service_update

Input Schema

Name	Required	Description	Default
`id`	Yes	ID of the domain to update
`targetPort`	Yes	New port number to route traffic to

Input Schema (JSON Schema)

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "additionalProperties": false,
  "properties": {
    "id": {
      "description": "ID of the domain to update",
      "type": "string"
    },
    "targetPort": {
      "description": "New port number to route traffic to",
      "type": "number"
    }
  },
  "required": [
    "id",
    "targetPort"
  ],
  "type": "object"
}

railway-mcp

domain_update

Instructions

Input Schema

Input Schema (JSON Schema)

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