ClaudSkills / Engineering / architecture

Mundo Agent Builder

Q: What is a Claude Code skill and how does the Mundo Agent Builder skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Mundo Agent Builder is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Engineering · Sub-category: architecture · Last updated: 2026-06-10

ai:agent

Build standalone AI Agents with LLM direct-connect, tool calling, agentic loop, real-time status bar, permission system, and multi-provider support. Based on MUNDO Agent architecture (28 AI models, 6 tools, approval system).

About this skill (catalog notes)

Mundo Agent Builder includes 24 code blocks for direct copy-paste. At roughly 3,807 words the SKILL.md is on the longer end of the catalog distribution.

Source: lihongwei-cn.github.io/lihongwei-cn
License: MIT
Original author: LiHongwei-cn
Indexed lastmod: 2026-06-10
Catalog position: Engineering · architecture
Indexed related skills: 10

How Mundo Agent Builder fits the catalog

Mundo Agent Builder sits in the Engineering category under the architecture sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.

These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.

From the source SKILL.md

Build independent AI agents that connect directly to LLM APIs with tool calling and agentic loops.

What this skill does

Mundo Agent Builder is a community-contributed Claude Code skill in the architecture sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/mundo-agent-builder/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Mundo Agent Builder Claude Code skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 96,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/mundo-agent-builder
curl -L https://claudskills.com/skills/mundo-agent-builder/SKILL.md \
  -o ~/.claude/skills/mundo-agent-builder/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/mundo-agent-builder/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/mundo-agent-builder/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\mundo-agent-builder\SKILL.md on Windows. See the full install guide for step-by-step instructions.

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Mundo Agent Builder Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/mundo-agent-builder/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Mundo Agent Builder skill do?

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the Mundo Agent Builder skill?

Use Mundo Agent Builder when your Claude Code task falls under the Engineering category — specifically in the architecture area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Mundo Agent Builder" or describe the task and let Claude pick). Browse related skills at /category/engineering/.

What is a Claude Code skill and how does the Mundo Agent Builder skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Mundo Agent Builder is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/LiHongwei-cn/lihongwei-cn/blob/HEAD/mundo-cloud/skills/mundo-agent-builder/SKILL.md
License: MIT
Author: LiHongwei-cn
Website: https://lihongwei-cn.github.io/lihongwei-cn/

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

LiHongwei-cn. (2026). Mundo Agent Builder [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/mundo-agent-builder/

BibTeX

@misc{mundo-agent-builder-2026,
  author    = {LiHongwei-cn},
  title     = {Mundo Agent Builder [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/mundo-agent-builder/}
}

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Part of ClaudSkills — the open registry for Claude Skills & Claude Code Skills. · What's New · Install guide · About · llms.txt

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