Agent Development

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This skill should be used when the user asks to "create an agent", "add an agent", "write a subagent", "agent frontmatter", "when to use description", "agent examples", "agent tools", "agent colors", "autonomous agent", or needs guidance on agent structure, system prompts, triggering conditions, or agent development best practices for Claude Code plugins.

CommandsMarketplace

#Agent#system prompt#Claude Code#Agent Development#system#Claude#write#triggering

Third-Party Agent Skill: Review the code before installing. Agent skills execute in your AI assistant's environment and can access your files. Learn more about security

Installation for Agentic Skill

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Claude Code (CLI) Fast

skilz install anthropics/claude-code/Agent Development

OpenCode (CLI) Fast

skilz install anthropics/claude-code/Agent Development --agent opencode

OpenAI Codex (CLI) Native

skilz install anthropics/claude-code/Agent Development --agent codex

Gemini CLI (Project) Project

skilz install anthropics/claude-code/Agent Development --agent gemini

First time? Install Skilz: pip install skilz

Works with 22+ AI coding assistants

Cursor, Aider, Copilot, Windsurf, Qwen, Kimi, and more...

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For Claude Desktop Easy

Download Agent Skill ZIP

Extract and copy to ~/.claude/skills/ then restart Claude Desktop

Manual Installation

1. Clone the repository:

git clone https://github.com/anthropics/claude-code

2. Copy the agent skill directory:

cp -r claude-code/plugins/plugin-dev/skills/agent-development ~/.claude/skills/

Agentic Skill Grades →

AI-Detected Topics

Extracted using NLP analysis

Agent system prompt Claude Code Agent Development system Claude write triggering prompt triggering conditions

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