Agent Builder - Claude SDK & CLI Expert

Triggers:

• "build agent", "create agent", "agent sdk", "claude sdk"
• "headless mode", "programmatic", "cli command"
• "claude -p", "query programmatically"
• "custom tools", "mcp server", "sdk mcp"
• "claude code api", "agent options"

Prefer Claude Code Headless Mode

This skill covers Claude Code's headless mode and the Agent SDK — not the raw Anthropic API.