Overview
mcp-builder is an open-source integrations skill for Claude Code and compatible agents, published by jnMetaCode. Its author describes it as: “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”. The project has 7.7k stars on GitHub and is available under the MIT license. Add it to your setup with `/plugin marketplace add jnMetaCode/superpowers-zh`.
What mcp-builder does
系统化设计、实现、测试和部署 Model Context Protocol 服务器的方法论。
Best for
What’s inside
The SKILL.md for mcp-builder is organised into these sections:
- 1. 协议核心概念
- 2. 项目结构规范
- TypeScript
- Python
- 3. Tool 设计原则
- 命名
- 参数
- 描述
- 输出
- 4. 输入验证和错误处理
- 5. 资源管理和生命周期
- 6. 测试策略
Installation
Add mcp-builder to your agent with:
/plugin marketplace add jnMetaCode/superpowers-zhReview a skill’s source before installing it — skills can instruct your agent to run commands. This command comes from the skill’s public repository, which is the source of truth for setup steps. New to skills? Read how to install Claude Code skills.
Supported agents
- Claude Code — ships a claude code plugin marketplace
- Cursor — declared in the repository topics
- Gemini CLI — declared in the repository topics
License
mcp-builder is published under the MIT license.
Strengths
- Clear MIT license — safe to read and adapt within its terms
- Ships in jnMetaCode/superpowers-zh, an established project with 7,721 GitHub stars
- Works with Claude Code, Cursor, Gemini CLI
- Actively maintained — repository updated in the last 90 days
Author
Topics
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Frequently asked questions
- What does mcp-builder do?
- 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
- How do I install mcp-builder?
- Run /plugin marketplace add jnMetaCode/superpowers-zh in your agent, then reload your skills. Review the source at https://github.com/jnMetaCode/superpowers-zh before installing.
- Is mcp-builder free to use?
- Yes. mcp-builder is free and open source under the MIT license, so you can read, run, and adapt it within that license's terms.
- Which agents does mcp-builder work with?
- mcp-builder lists Claude Code, Cursor, and Gemini CLI — named in its SKILL.md, its plugin marketplace or its repository topics. Skills use the portable SKILL.md format, so other agents that read that format may load it too.
- Where does mcp-builder come from?
- mcp-builder ships inside jnMetaCode/superpowers-zh, a repository that contains 21 catalogued skills in total. The repository's 7,721 GitHub stars apply to that whole collection, not to this skill on its own.