
Agent Skills Marketplace Guide 2026: Claude, Codex, Cursor, and Gemini CLI
If you’ve been using AI coding agents for more than a few months, you’ve hit the same wall I have: every new project needs the same setup — linting rules, test conventions, deployment scripts, API patterns — and you end up repeating yourself in prompts or pasting the same instructions into every new session. Agent skills are the fix, and in 2026 every major platform has shipped their own version. But they’re not all the same, and picking the wrong one for your team costs real time. ...