What are the best alternatives to agent-tool-builder?

The closest matches in the catalog are mcp-builder by jnMetaCode, Claude Code Team Builder by azadmotala, artifacts-builder by ComposioHQ. They were picked because their names, descriptions, tags and SKILL.md sections overlap most with agent-tool-builder’s, and they come from other repositories.

Which agent-tool-builder alternative is most popular?

artifacts-builder by ComposioHQ has the most GitHub stars of the alternatives listed here (75,427). Stars belong to the whole repository, so compare how many skills each repository contains too.

Are these alternatives free?

Yes. All of them are free to install from GitHub, and 3 of the 4 alternatives declare a recognized open-source license.

agent-tool-builder alternatives

4 skills from other authors that do a similar job to agent-tool-builder by sickn33. The most recently updated is artifacts-builder (Sep 18, 2026).

Side-by-side comparison

Skill	Stars	License	Agents	Last update	Category	Install
agent-tool-builder by sickn33 · this skill	46,693	MIT	Claude Code, Codex, Cursor, Gemini CLI, Antigravity	Sep 21, 2026	Workflow	`Plugin marketplace`
mcp-builder by jnMetaCode	7,721	MIT	Claude Code, Cursor, Gemini CLI	Aug 18, 2026	Integrations	`Plugin marketplace`
Claude Code Team Builder by azadmotala	0	MIT	Claude Code	Jul 30, 2026	Workflow	`git clone`
artifacts-builder by ComposioHQ	75,427	Complete terms in LICENSE.txt	Claude Code, Codex, Cursor, Gemini CLI, Antigravity	Sep 18, 2026	Frontend	`Plugin marketplace`
api-test-suite-builder by alirezarezvani	24,617	MIT	Claude Code, Codex, Cursor, Gemini CLI	Aug 17, 2026	Backend	`Plugin marketplace`

Alternatives are matched on overlapping names, descriptions, tags and SKILL.md sections, weighted by how rare each term is across the catalog. Data refreshed weekly from GitHub.

The alternatives

mcp-builder

by jnMetaCode

Integrations

MCP 服务器构建方法论 — 系统化构建生产级 MCP 工具，让 AI 助手连接外部能力

Claude CodeCursorGemini CLI

7.7k MIT Updated Aug 18, 2026

Claude Code Team Builder

by azadmotala

Workflow

A claude code skill that generates a complete AI development team — agents, skills, routing rules, and project context — for any software project.

Claude Code

0 MIT Updated Jul 30, 2026

artifacts-builder

by ComposioHQ

Frontend

Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn/ui). Use for complex artifacts requiring state management, routing, or shadcn/ui components - not for simple single-file HTML/JSX artifacts.

Official↑ GrowingActive Claude CodeCodexCursor+2

75k Complete terms in LICENSE.txt Updated Sep 18, 2026

api-test-suite-builder

by alirezarezvani

Backend

Use when the user asks to generate API tests, create integration test suites, test REST endpoints, or build contract tests.

Claude CodeCodexCursor+1

25k MIT Updated Aug 17, 2026

Custom skills

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Frequently asked questions

What are the best alternatives to agent-tool-builder?: The closest matches in the catalog are mcp-builder by jnMetaCode, Claude Code Team Builder by azadmotala, artifacts-builder by ComposioHQ. They were picked because their names, descriptions, tags and SKILL.md sections overlap most with agent-tool-builder’s, and they come from other repositories.
Which agent-tool-builder alternative is most popular?: artifacts-builder by ComposioHQ has the most GitHub stars of the alternatives listed here (75,427). Stars belong to the whole repository, so compare how many skills each repository contains too.
Are these alternatives free?: Yes. All of them are free to install from GitHub, and 3 of the 4 alternatives declare a recognized open-source license.