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Consul

Official · HashiCorp
30k

Service networking CLI for running Consul agents, querying service discovery state, and managing mesh, peerings, and cluster operations.

$brew tap hashicorp/tap && brew install hashicorp/tap/consul
Language
Go
Stars
29,780
Category
Networking
Agent
Ready
Agent Compatibility
JSON Output
Agent Skill
MCP Support
AI Analysis

Consul is HashiCorp's CLI for running and operating Consul agents and clusters across service discovery, service mesh, and control-plane workflows. It spans local-agent actions and higher-level cluster administration such as catalog, config, resources, peerings, and snapshots.

What It Enables
  • Run or join agents, inspect members, stream logs, and troubleshoot service-mesh connectivity from the shell.
  • Register or deregister services, query catalog and KV state, and read or update config and resource objects against Consul APIs.
  • Operate cluster features such as peerings, exported services, ACL-related workflows, and verified server snapshots.
Agent Fit
  • The command surface is broad and mostly non-interactive once addresses, partitions, and auth are configured, so it fits shell-driven inspect, change, and verify loops.
  • Structured output is real but uneven: resource and config reads emit JSON directly, and peering or autopilot commands support -format=json.
  • Agents fit best when they already know which Consul address, namespace, partition, and ACL token to use, because many commands are thin clients over a reachable local or remote agent.
Caveats
  • Useful automation depends on running Consul agents or servers plus valid network access and often ACL credentials.
  • Some features are enterprise-only, and several read paths still default to human-oriented text instead of a universal JSON mode.