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mcp-builder

Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).

17,798stars1,609forksUpdated 1/21/2026

Security Assessment

Safe(100/100)
Security Score100/100

About mcp-builder

The mcp-builder skill is designed to assist developers in creating high-quality MCP (Model Context Protocol) servers that facilitate interactions between Language Learning Models (LLMs) and external services. By providing structured guidance, this skill addresses the challenge of building efficient tools that enable LLMs to perform real-world tasks through well-defined workflows rather than just standard API calls. This results in a more effective and streamlined experience for both developers and users interacting with the LLMs.

FAQ

What is the main purpose of the mcp-builder skill?

The mcp-builder skill helps developers create MCP servers that enable LLMs to interact effectively with external services.

Is the mcp-builder skill compatible with both Python and Node/TypeScript?

Yes, the mcp-builder skill supports the development of MCP servers in both Python (using FastMCP) and Node/TypeScript (using MCP SDK).

Are there specific requirements for using the mcp-builder skill?

Developers should familiarize themselves with the MCP protocol documentation and relevant API documentation to effectively utilize the mcp-builder skill.

What are the main phases in the development process of an MCP server?

The development process involves four main phases: deep research and planning, implementation, testing, and evaluation.

Can I find best practices for implementing MCP servers?

Yes, the mcp-builder skill includes references to best practices documentation for both Python and Node/TypeScript implementations.

All Files

2 files
SKILL.md13.2 KB
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LICENSE.txt11.1 KB
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Install mcp-builder

Download and extract the skill files to your .claude/skills/ directory.

Quick Setup:

  1. Copy the skill folder to .claude/skills/
  2. Claude will automatically detect and use the skill