Skills for Real Engineers. Straight from my .agents directory.
mcp-builder
Agent skill fromjnMetaCode/superpowers-zh
在构建 MCP 服务器或 MCP 工具时使用 —— 系统化的生产级 MCP 构建方法论,覆盖工具设计、错误处理、传输层选择与测试,让 AI 助手连接外部能力
How to install mcp-builder
npx skills add jnMetaCode/superpowers-zh# or add only this skill to Claude Code: copy the folder
skills/mcp-builder/
# into
~/.claude/skills/mcp-builder/ (all projects)
.claude/skills/mcp-builder/ (one project)
1# MCP 服务器构建23系统化设计、实现、测试和部署 Model Context Protocol 服务器的方法论。45## 1. 协议核心概念67MCP 定义三种原语:89- **Tools(工具)**:AI 助手主动调用的函数,有副作用。如搜索、创建、删除操作。10- **Resources(资源)**:AI 助手只读访问的数据源,用 URI 标识。如 `users://{id}/profile`。11- **Prompts(提示词模板)**:预定义交互模板,引导用户触发工作流。1213**选择原则:** 执行操作 → Tool | 读取数据 → Resource | 引导交互 → Prompt1415## 2. 项目结构规范1617### TypeScript18```19my-mcp-server/20├── src/21│ ├── index.ts # 入口,注册 tools/resources22│ ├── tools/ # 按功能拆分23│ ├── resources/24│ └── lib/ # 客户端封装、校验逻辑25├── tests/26├── package.json27└── tsconfig.json28```2930关键依赖:`@modelcontextprotocol/sdk` + `zod`3132### Python33```34my-mcp-server/35├── src/my_mcp_server/36│ ├── server.py37│ ├── tools/38│ └── lib/39├── tests/40└── pyproject.toml41```4243关键依赖:`mcp` + `pydantic`4445## 3. Tool 设计原则4647### 命名48- `snake_case` 格式,动词开头:`search_users`、`create_issue`、`delete_file`49- 名称自解释,AI 助手靠名称选工具,模糊命名导致误调用5051### 参数52- 每个参数有类型约束和 `.describe()` 描述53- 可选参数给默认值,减少 AI 决策负担54- 用枚举代替布尔开关5556```typescript57server.tool("search_issues", {58 query: z.string().describe("搜索关键词"),59 status: z.enum(["open", "closed", "all"]).default("open").describe("状态筛选"),60 limit: z.number().min(1).max(100).default(20).describe("返回上限"),61}, async ({ query, status, limit }) => { /* ... */ });62```6364### 描述65说明**用途 + 返回内容 + 限制**,这是 AI 选择工具的关键依据:6667```typescript68server.tool("search_users",69 "根据姓名或邮箱搜索用户。返回 ID、姓名、邮箱列表。模糊匹配,最多 50 条。",70 schema, handler);71```7273### 输出74- 结构化数据 → JSON,人类可读内容 → Markdown75- 始终用 `content: [{ type: "text", text: "..." }]` 格式返回76…
Excerpt shown under the repository's MIT license.
More skills in superpowers-zh
Similar skill repositories
An agentic skills framework & software development methodology that works.
A single CLAUDE.md file to improve Claude Code behavior, derived from Andrej Karpathy's observations on LLM coding pitfalls.
Public repository for Agent Skills
Persistent Context Across Sessions for Every Agent – Captures everything your agent does during sessions, compresses it with AI, and injects relevant context back into future sessions. Works with Claude Code, OpenClaw, Codex, Gemini, Hermes, Copilot, OpenCode + More
Production-grade engineering skills for AI coding agents.
