MCP Builder
by anthropics
Guide for building high-quality MCP servers that let LLMs interact with external services through well-designed tools.
Installation
# Add to your AI assistant's skillsgit clone https://github.com/anthropics/skills
About MCP Builder
Official Anthropic skill for creating Model Context Protocol servers in Python (FastMCP) or Node/TypeScript (MCP SDK), with best practices for tool design, input validation, and integration of external APIs.
Frequently asked questions
What is MCP Builder?
Official Anthropic skill for creating Model Context Protocol servers in Python (FastMCP) or Node/TypeScript (MCP SDK), with best practices for tool design, input validation, and integration of external APIs.
Is MCP Builder safe to use?
MCP Builder is an open-source project by anthropics on GitHub. Review the source code and license before adding any skill to your assistant.
How do I install MCP Builder?
git clone https://github.com/anthropics/skills
What language is MCP Builder written in?
skills.faqWhatLanguageAnswer
Related skills
Official Model Context Protocol reference servers: filesystem, fetch, memory, and more.
Up-to-date documentation for AI agents: pull current library docs into any MCP client.
Chrome DevTools for coding agents: inspect, debug, and profile web apps from your AI assistant.