---
title: "Agent Builder - Air Market"
description: "There is work you keep doing by hand, and you suspect an AI helper could take it over if it could think through the steps itself. That is when you reach for this: it helps you design and build such a…"
canonical: "https://airmarket.ai/app/agent-builder"
---

[Air Market](/) / [Developer Tools](/category/devtools) / Agent Builder

Skill by [shareAI](/@shareai-lab)

# Agent Builder

Design an AI assistant around the work you actually do

## What this does

There is work you keep doing by hand, and you suspect an AI helper could take it over if it could think through the steps itself. That is when you reach for this: it helps you design and build such an assistant for whatever field you work in. It also explains how tools like Claude Code and Cursor work on the inside, so you can borrow their ideas or just stop guessing at them.

### Top 3 things it does for you

- Design an AI agent for your own line of work
- Understand how agent tools like Claude Code and Cursor work inside
- Plan how your agent splits big jobs into steps

## Information

**Agent Builder at a glance**

|  |  |
| --- | --- |
| Kind | Skill |
| Publisher | [shareAI](/@shareai-lab) |
| Category | [Developer Tools](/category/devtools) |
| Works with | Agent Skills - an open standard supported by 40+ agents |
| Size | 41 KB |
| Licence | MIT |
| Repository | [shareai-lab/learn-claude-code](https://github.com/shareai-lab/learn-claude-code/tree/c354cf7721d7f80ec961d4820798bfc2f004365e/skills/agent-builder) |
| GitHub stars | 80,117 (as of Nov 2026) |

## Security report

**Verified.** AIR scanned this exact version of Agent Builder and flagged nothing. AIR's verdict: **safe**.

**What Agent Builder's check was run against**

|  |  |
| --- | --- |
| Commit | c354cf7721d7f80ec961d4820798bfc2f004365e |
| Content hash | 05909151ce7230119f1f94bf123bbd671d34cbea4f2b33513d43ea7bb1b7b64e |
| Files read | [Browse the files at this exact commit](https://github.com/shareai-lab/learn-claude-code/blob/c354cf7721d7f80ec961d4820798bfc2f004365e/skills/agent-builder/SKILL.md) |

A scan is named by the exact content it read, not by a version number. A different version is a different artifact, and nothing here applies to a version AIR has not scanned.

[Read the full security report for Agent Builder](/security/agent-builder)

## About Agent Builder

This is for anyone who catches themselves asking to create an agent, build an assistant, or design an AI system. It takes that request seriously and helps you design and build the thing for any domain: business, research, creative work, or everyday operations.

It covers the parts people usually get stuck on, like deciding what your agent can do, how it plans multi-step work, where subagents fit in, and how skill mechanisms work.

If you have ever wondered how Claude Code, Cursor, or similar tools work on the inside, it also walks through agent architecture and the common patterns behind agentic and autonomous systems, so you can build with those ideas instead of guessing.

## What's inside

- SKILL.md - instructions
- references/agent-philosophy.md - reference
- references/minimal-agent.py - script
- references/subagent-pattern.py - script
- references/tool-templates.py - script
- scripts/init_agent.py - script

## Questions

### Is Agent Builder safe to install?

AIR scanned this exact version of Agent Builder and flagged nothing. AIR's verdict: safe. The verdict is named by the content that was read, at commit c354cf7721d7, so it cannot drift onto a version nobody scanned. The full report is at https://airmarket.ai/security/agent-builder.

### How do I install Agent Builder?

Open https://airmarket.ai/app/agent-builder on Air Market and use the install action: Air Market hands Claude a prompt naming this exact skill, and Claude sets it up. Source, pinned to the exact commit this listing describes: https://github.com/shareai-lab/learn-claude-code/tree/c354cf7721d7f80ec961d4820798bfc2f004365e/skills/agent-builder. Install from that link, not the branch.

## Related on Air Market

- [More Developer Tools listings](/category/devtools)
- [Everything by shareAI](/@shareai-lab)

---

Canonical URL: <https://airmarket.ai/app/agent-builder>
