--- layout: docs page_title: 'Commands: Catalog' sidebar_title: catalog --- # Consul Catalog Command: `consul catalog` The `catalog` command is used to interact with Consul's catalog via the command line. It exposes top-level commands for reading and filtering data from the registry. The catalog is also accessible via the [HTTP API](/api/catalog). ## Basic Examples List all datacenters: ```shell-session $ consul catalog datacenters dc1 dc2 dc3 ``` List all nodes: ```shell-session $ consul catalog nodes Node ID Address DC worker-01 1b662d97 10.4.5.31 dc1 ``` List all nodes which provide a particular service: ```shell-session $ consul catalog nodes -service=redis Node ID Address DC worker-01 1b662d97 10.4.5.31 dc1 worker-02 d407a592 10.4.4.158 dc1 ``` List all services: ```shell-session $ consul catalog services consul postgresql redis ``` List all services on a node: ```shell-session $ consul catalog services -node=worker-01 consul postgres ``` For more examples, ask for subcommand help or view the subcommand documentation by clicking on one of the links in the sidebar. ## Usage Usage: `consul catalog ` For the exact documentation for your Consul version, run `consul catalog -h` to view the complete list of subcommands. ```text Usage: consul catalog [options] [args] # ... Subcommands: datacenters Lists all known datacenters for this agent nodes Lists all nodes in the given datacenter services Lists all registered services in a datacenter ``` For more information, examples, and usage about a subcommand, click on the name of the subcommand in the sidebar or one of the links below: