Best CLIs for Agent Harnesses
This category covers Terminal-native coding agents and harnesses that orchestrate work across tools. Browse curated CLI tools with install commands, official signals, compatibility flags, and AI analysis so you can find the right command surface quickly.
Gemini CLI
Google's official terminal coding agent for repo analysis, code edits, shell actions, and headless JSON runs.
Claude Code
Anthropic's terminal-native coding agent for repo understanding, edits, tests, and git workflows.
Codex CLI
OpenAI's lightweight terminal coding agent for editing, running tasks, and agentic development loops.
Cline
Terminal coding agent CLI for local repo tasks, file edits, shell commands, and browser-based debugging.
Aider
AI coding assistant CLI for editing files, running lint or tests, and iterating on local codebases from the terminal.
OpenCode
Open-source terminal coding agent focused on fast local loops, tool orchestration, and AI-assisted development.
Crush
AI CLI agent focused on task execution, coding assistance, and terminal-native workflows for developers.