list_service_variables

Retrieve and review environment variables for a service on Railway-MCP to audit configurations, check connection strings, and manage service settings. Requires project and environment IDs.

Instructions

[API] List all environment variables for a service

⚡️ Best for: ✓ Viewing service configuration ✓ Auditing environment variables ✓ Checking connection strings

→ Prerequisites: service_list

→ Next steps: variable_set, variable_delete

→ Related: service_info, variable_bulk_set

Input Schema

Name	Required	Description
`environmentId`	Yes	ID of the environment to list variables from (usually obtained from service_list)
`projectId`	Yes	ID of the project containing the service
`serviceId`	No	Optional: ID of the service to list variables for, if not provided, shared variables across all services will be listed

Input Schema (JSON Schema)

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "additionalProperties": false,
  "properties": {
    "environmentId": {
      "description": "ID of the environment to list variables from (usually obtained from service_list)",
      "type": "string"
    },
    "projectId": {
      "description": "ID of the project containing the service",
      "type": "string"
    },
    "serviceId": {
      "description": "Optional: ID of the service to list variables for, if not provided, shared variables across all services will be listed",
      "type": "string"
    }
  },
  "required": [
    "projectId",
    "environmentId"
  ],
  "type": "object"
}

railway-mcp

list_service_variables

Instructions

Input Schema

Input Schema (JSON Schema)

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