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Agent CLI vs Harness

Agent CLI and Harness are both ai and llm tools MCP servers. Harness scores higher (95 vs 80 out of 100). Harness has more GitHub stars (1.3k), and Agent CLI was updated more recently (yesterday). The table compares them side by side.

Agent CLIHarness
Score80 / 10095 / 100
What it doesAgent-native CLI on top of the Expo CLI familyStart Claude Code and Codex agents the person can watch, wait for them and read their answers.
PublisherVerified: npm:@expoVerified: harness.autonomous.ai
GradesMaintenance A, Licence A, Quality DMaintenance A, Licence A, Quality A
npm downloads a week1,584Not on npm
RunsLocalLocal
Works withClaude Code, Claude Desktop, Cursor, Codex, Gemini CLI, VS Code, WindsurfClaude Code, Claude Desktop, Cursor, Codex, Gemini CLI, VS Code, Windsurf
GitHub stars111,320
Last commit20 Oct 202619 Oct 2026
LicenceMITMIT
Listed since20 Oct 202619 Oct 2026
Install Agent CLIInstall Harness

Questions

Is Agent CLI or Harness more popular?

Harness has more GitHub stars: 1,320.

Can I use Agent CLI and Harness together?

Yes. AI assistants can load several MCP servers at once. Install both and the assistant picks the right one for each task.