MCP Builder

Builds high-quality MCP servers that connect LLMs to external services.

Install → View source

Verified trust tier

This skill comes from an official source or has recent low-risk security audit results.

What is MCP Builder?

Provides a four-phase development workflow for creating MCP servers that enable language models to interact with external services. Covers research, implementation, testing, and evaluation phases with language-specific guidance and best practices.

At a glance

  • Published by anthropics
  • 133,600 GitHub stars
  • 53,600 installs reported by the source registry
  • Source is public: read it before installing
Installs53,600
GitHub stars133,600
Owneranthropics

How to install

1
Make sure you have Claude Code installed. Run claude in your terminal — if it opens, you're ready.
2
Open the source page for this tool and follow the install instructions in its README.
3
After installing, type / inside Claude Code to see your installed skills and invoke them by name.
Go to install page →