variable_delete

Remove unused or sensitive configuration variables for a service in a specific environment on Railway. Ideal for security cleanup and efficient configuration management.

Instructions

[API] Delete a variable for a service in a specific environment

⚡️ Best for: ✓ Removing unused configuration ✓ Security cleanup ✓ Configuration management

⚠️ Not for: × Temporary variable disabling × Bulk variable removal

→ Prerequisites: service_list

→ Next steps: deployment_trigger, service_restart

→ Related: variable_list, variable_set

Input Schema

Name	Required	Description
`environmentId`	Yes	ID of the environment to delete the variable from (usually obtained from service_list)
`name`	Yes	Name of the variable to delete
`projectId`	Yes	ID of the project
`serviceId`	No	ID of the service (optional, if omitted deletes a shared variable)

Input Schema (JSON Schema)

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "additionalProperties": false,
  "properties": {
    "environmentId": {
      "description": "ID of the environment to delete the variable from (usually obtained from service_list)",
      "type": "string"
    },
    "name": {
      "description": "Name of the variable to delete",
      "type": "string"
    },
    "projectId": {
      "description": "ID of the project",
      "type": "string"
    },
    "serviceId": {
      "description": "ID of the service (optional, if omitted deletes a shared variable)",
      "type": "string"
    }
  },
  "required": [
    "projectId",
    "environmentId",
    "name"
  ],
  "type": "object"
}

railway-mcp

variable_delete

Instructions

Input Schema

Input Schema (JSON Schema)

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