Claude Code

Claude Code is an AI agent harness by Anthropic released on February 24, 2025.1 It is available as a CLI tool as well as a GUI in the Claude app.2

Footnotes

  1. Claude 3.7 Sonnet and Claude Code (Anthropic, Feb 24, 2025) ↩

  2. Claude Code (Claude.com, retrieved July 7, 2026) ↩