service_update

Modify service configurations such as resource limits, deployment settings, and build commands in the Railway MCP server. Ensure updates align with prerequisites for smooth deployment integration.

Instructions

[API] Update a service's configuration

⚡️ Best for: ✓ Changing service settings ✓ Updating resource limits ✓ Modifying deployment configuration

⚠️ Not for: × Updating environment variables (use variable_set) × Restarting services (use service_restart) × Triggering new deployments (use deployment_trigger)

→ Prerequisites: service_list, service_info

→ Next steps: deployment_trigger

→ Related: service_restart, variable_set

Input Schema

Name	Required	Description
`buildCommand`	No	Optional: Command to build the service
`environmentId`	Yes	ID of the environment to update (usually obtained from service_info)
`healthcheckPath`	No	Optional: Path for health checks
`numReplicas`	No	Optional: Number of service replicas to run
`projectId`	Yes	ID of the project containing the service
`region`	No	Optional: Region to deploy the service in
`rootDirectory`	No	Optional: Root directory containing the service code
`serviceId`	Yes	ID of the service to update
`sleepApplication`	No	Optional: Whether to enable sleep mode
`startCommand`	No	Optional: Command to start the service

Input Schema (JSON Schema)

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "additionalProperties": false,
  "properties": {
    "buildCommand": {
      "description": "Optional: Command to build the service",
      "type": "string"
    },
    "environmentId": {
      "description": "ID of the environment to update (usually obtained from service_info)",
      "type": "string"
    },
    "healthcheckPath": {
      "description": "Optional: Path for health checks",
      "type": "string"
    },
    "numReplicas": {
      "description": "Optional: Number of service replicas to run",
      "type": "number"
    },
    "projectId": {
      "description": "ID of the project containing the service",
      "type": "string"
    },
    "region": {
      "description": "Optional: Region to deploy the service in",
      "enum": [
        "asia-southeast1",
        "asia-southeast1-eqsg3a",
        "europe-west4",
        "europe-west4-drams3a",
        "us-east4",
        "us-east4-eqdc4a",
        "us-west1",
        "us-west2"
      ],
      "type": "string"
    },
    "rootDirectory": {
      "description": "Optional: Root directory containing the service code",
      "type": "string"
    },
    "serviceId": {
      "description": "ID of the service to update",
      "type": "string"
    },
    "sleepApplication": {
      "description": "Optional: Whether to enable sleep mode",
      "type": "boolean"
    },
    "startCommand": {
      "description": "Optional: Command to start the service",
      "type": "string"
    }
  },
  "required": [
    "projectId",
    "serviceId",
    "environmentId"
  ],
  "type": "object"
}

railway-mcp

service_update

Instructions

Input Schema

Input Schema (JSON Schema)

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MCP directory API