agent-builder

Create custom agents and skills for Claude Code with YAML templates.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/goat1990/bmad-agent-builder --skill agent-builder-goat1990
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: agent-builder
Source: https://github.com/goat1990/bmad-agent-builder/tree/main/skills/agent-builder
Command: npx skills add https://github.com/goat1990/bmad-agent-builder --skill agent-builder-goat1990

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Helps build and standardize custom agents and skills for Claude Code through guided workflows and templates.

Core Features & Use Cases

  • Step-by-step agent and skill creation to guide users through design, triggers, and templates.
  • Template-driven formats for Agents and Skills as per project conventions.
  • Global and project scoping to install and manage assets consistently.

Quick Start

Tell me you want to create an agent or a skill, and follow the guided prompts to generate a ready-to-use template.

Frequently Asked Questions about agent-builder

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I create a custom agent for Claude Code?

To create a custom agent for Claude Code, you can use a guided workflow that helps you define triggers, configure YAML frontmatter, and generate ready-to-use template files for your project.

What is the process for building Claude Code skills?

Building Claude Code skills involves a step-by-step guided process where you define the skill's scope, set triggers, and generate standardized template files to ensure consistent project conventions.

How do I define triggers for custom Claude Code agents?

Defining triggers for custom Claude Code agents is handled through guided prompts that help you specify activation conditions and generate the appropriate YAML frontmatter definitions for your templates.

Can I scope custom agents globally or to a specific project?

Yes, custom agents and skills can be scoped either globally or to a specific project, allowing you to install and manage your automation assets consistently across your development environment.

Do I need YAML frontmatter to standardize Claude Code skill creation?

Yes, YAML frontmatter definitions are required to standardize Claude Code skill creation, providing the structural metadata needed to define triggers and template formats correctly.

What is the best way to standardize workflow templates for Claude Code development?

The best way to standardize workflow templates for Claude Code development is using a template-driven format that applies project conventions and architectural guidance during guided agent and skill creation.