agent-builder
✓Create custom agents for Claude Code including YAML frontmatter, system prompts, tool restrictions, and discovery optimization. Use when creating, building, or designing agents, or when asked about agent creation, subagent configuration, Task tool delegation, or agent best practices.
Installation
SKILL.md
A comprehensive guide for creating custom agents in Claude Code. Agents are specialized AI assistants that run in separate context windows, enabling focused, autonomous task execution.
| name | Yes | Unique identifier (lowercase-with-hyphens) | | description | Yes | When to invoke — critical for discovery | | tools | No | Allowed tools (inherits all if omitted) | | model | No | haiku, sonnet, opus, or inherit | | permissionMode | No | default, acceptEdits, bypassPermissions, plan | | skills | No | Auto-load Skills when agent starts |
| Project | .claude/agents/agent-name.md | Team workflows (git-shared) | | Personal | /.claude/agents/agent-name.md | Individual use (all projects) |
Create custom agents for Claude Code including YAML frontmatter, system prompts, tool restrictions, and discovery optimization. Use when creating, building, or designing agents, or when asked about agent creation, subagent configuration, Task tool delegation, or agent best practices. Source: mike-coulbourn/claude-vibes.
Facts (cite-ready)
Stable fields and commands for AI/search citations.
- Install command
npx skills add https://github.com/mike-coulbourn/claude-vibes --skill agent-builder- Category
- </>Dev Tools
- Verified
- ✓
- First Seen
- 2026-02-17
- Updated
- 2026-02-18
Quick answers
What is agent-builder?
Create custom agents for Claude Code including YAML frontmatter, system prompts, tool restrictions, and discovery optimization. Use when creating, building, or designing agents, or when asked about agent creation, subagent configuration, Task tool delegation, or agent best practices. Source: mike-coulbourn/claude-vibes.
How do I install agent-builder?
Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.) Copy and run this command: npx skills add https://github.com/mike-coulbourn/claude-vibes --skill agent-builder Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code or Cursor
Where is the source repository?
https://github.com/mike-coulbourn/claude-vibes
Details
- Category
- </>Dev Tools
- Source
- skills.sh
- First Seen
- 2026-02-17