🔍 What does this skill do?

The MCP Builder Skill turns Claude into your Model Context Protocol expert. Design, implement, and debug MCP servers that connect Claude to external APIs, databases, and services.

🌐
API Integration
Connect Claude to any REST API, GraphQL API, or external service.
🗄️
Databases
MCPs for querying PostgreSQL, MySQL, MongoDB, or other databases.
🔧
Internal Tools
Show Claude your company's features without sharing private code.
📊
Data Sources
MCPs for dashboards, analytics, CRMs, and enterprise data sources.

⚙️ How to install

1
Download the ZIP file
Click the download button to get mcp-builder.zip.
2
Unzip it into your "skills" folder
Extract the contents to Claude's skills folder:
~/.claude/skills/mcp-builder/
3
Check that SKILL.md exists
Check that the SKILL.md file exists inside the mcp-builder/ directory.
mcp-builder/ ├── SKILL.md └── ...
4
Restart Claude Code or Cowork
Close and reopen the app. Claude will detect the skill automatically.
5
Start using the skill!
Describe your task in plain language, and Claude will activate the skill when needed.

💬 Usage examples

🌐 REST API
Create an MCP server in FastMCP that connects Claude to the Stripe API.
🗄️ Database
Implement an MCP that allows Claude to query our PostgreSQL database.
🔧 Internal tool
Create an MCP that showcases the features of our internal ERP system.
📊 Analytics
Design an MCP to connect Claude to Google Analytics in real time.

🛠️ Features

✅
FastMCP Python Quick deployment of MCP servers with FastMCP.
✅
MCP SDK TypeScript Support for the official SDK in Node.js and TypeScript.
✅
Tool Design Best practices for clear and well-documented MCP tools.
✅
Testing and Debugging Guidelines for testing with the MCP official inspector.
✅
Compatibility Compatible with Claude Code, Cowork, and any MCP client.

❓ Frequently asked questions

The Model Context Protocol is Anthropic's open standard for connecting Claude to external services.
Yes. It requires a basic knowledge of Python or TypeScript.
MCP allows Claude to use tools in real time. The API is designed to integrate Claude into your apps.
MCP Builder

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