--- layout: commands page_title: 'Commands: Services Register' --- # Consul Agent Service Registration Command: `consul services register` Corresponding HTTP API Endpoint: [\[PUT\] /v1/agent/service/register](https://www.consul.io/api-docs/agent/service#register-service) The `services register` command registers a service with the local agent. This command returns after registration and must be paired with explicit service deregistration. This command simplifies service registration from scripts, in dev mode, etc. This is just one method of service registration. Services can also be registered by placing a [service definition](/docs/agent/services) in the Consul agent configuration directory and issuing a [reload](/commands/reload). This approach is easiest for configuration management systems that other systems that have access to the configuration directory. Clients may also use the [HTTP API](/api/agent/service) directly. ## Usage Usage: `consul services register [options] [FILE...]` This command can register either a single service using flags documented below, or one or more services using service definition files in HCL or JSON format. The service is registered against the specified Consul agent (defaults to the local agent). This agent will execute all registered health checks. This command returns after registration succeeds. It must be paired with a deregistration command or API call to remove the service. To ensure that services are properly deregistered, it is **highly recommended** that a check is created with the [`DeregisterCriticalServiceAfter`](/api/agent/check#deregistercriticalserviceafter) configuration set. This will ensure that even if deregistration failed for any reason, the agent will automatically deregister the service instance after it is unhealthy for the specified period of time. Registered services are persisted in the agent state directory. If the state directory remains unmodified, registered services will persist across restarts. ~> **Warning for Consul operators:** The Consul agent persists registered services in the local state directory. If this state directory is deleted or lost, services registered with this command will need to be reregistered. #### API Options @include 'http_api_options_client.mdx' #### Enterprise Options @include 'http_api_namespace_options.mdx' @include 'http_api_partition_options.mdx' #### Service Registration Flags The flags below should only be set if _no arguments_ are given. If no arguments are given, the flags below can be used to register a single service. Note that the behavior of each of the fields below is exactly the same as when constructing a standard [service definition](/docs/agent/services). Please refer to that documentation for full details. - `-id` - The ID of the service. This will default to `-name` if not set. - `-name` - The name of the service to register. - `-address` - The address of the service. If this isn't specified, it will default to the address registered with the local agent. - `-port` - The port of the service. - `-socket` - The Unix Domain socket of the service. Conflicts with address and port flags. - `-meta key=value` - Specify arbitrary KV metadata to associate with the service instance. This can be specified multiple times. - `-tag value` - Associate a tag with the service instance. This flag can be specified multiples times. ## Examples To create a simple service: ```shell-session $ consul services register -name=web ``` To create a service from a configuration file: ```shell-session $ cat web.json { "Service": { "Name": "web" } } $ consul services register web.json ```