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).
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About mcp-builder
The mcp-builder skill provides a comprehensive guide for creating high-quality MCP (Model Context Protocol) servers that facilitate interactions between large language models (LLMs) and external services through well-designed tools. By addressing the need for effective communication between LLMs and APIs, this skill enables developers to build robust systems that can perform real-world tasks seamlessly. The focus on high-quality design and implementation ensures that users can leverage the full potential of their APIs while maintaining ease of use and efficiency.
FAQ
What is an MCP server?
An MCP server enables LLMs to interact with external services through the Model Context Protocol, allowing for the integration of various APIs.
Is this skill compatible with both Python and TypeScript?
Yes, the mcp-builder skill supports building MCP servers in both Python (using FastMCP) and TypeScript (using the MCP SDK).
What are the primary considerations for designing an MCP server?
Key considerations include API coverage, tool naming, context management, and providing actionable error messages to guide users.
Where can I find the MCP protocol documentation?
You can navigate the MCP specification at https://modelcontextprotocol.io/sitemap.xml and access specific pages with .md suffix.
What frameworks are recommended for building MCP servers?
For TypeScript, the recommended stack is the TypeScript SDK, while for Python, the Python SDK is suggested.
Install mcp-builder
Quick Setup:
- Copy the skill folder to
.claude/skills/ - Claude will automatically detect and use the skill
Repository
anthropics/skills