mcp-builder

Guide MCP server creation using Python FastMCP and Node/TypeScript SDKs.

Updated Feb 26, 2026
One-click install
npx skills add https://github.com/christhz666/centro-diagnostico-v11 --skill mcp-builder-christhz666
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: mcp-builder
Source: https://github.com/christhz666/centro-diagnostico-v11/tree/main/.skills/mcp-builder
Command: npx skills add https://github.com/christhz666/centro-diagnostico-v11 --skill mcp-builder-christhz666

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires @modelcontextprotocol/typescript-sdk, @modelcontextprotocol/python-sdk, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill helps create high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services. It is a guide for building MCP servers to integrate APIs or services, using Python (FastMCP) or Node/TypeScript (MCP SDK).

Core Features & Use Cases

  • MCP Protocol Documentation: Provides detailed guidance on the MCP specification, architecture, and transport mechanisms.
  • Framework Documentation: Offers documentation for the recommended TypeScript and Python SDKs, including usage patterns and examples.
  • Implementation Guides: Covers project setup, tool registration, input/output schemas, error handling, and more for both languages.
  • Evaluation Guide: Helps create comprehensive evaluations to test the effectiveness of MCP servers.

Quick Start

Use the mcp-builder skill to initialize your MCP server project by running the provided setup commands.

Frequently Asked Questions about mcp-builder

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I build an MCP server for LLM integration?▼

To build an MCP server for LLM integration, use the Python or Node/TypeScript SDKs to set up the project, register tools, define input/output schemas, and handle errors. The process covers protocol specifications and implementation patterns.

What is the Model Context Protocol used for?▼

The Model Context Protocol is used to enable LLMs to interact with external services and APIs. It provides a standardized specification and architecture for connecting language models to external data sources and tools.

Do I need both Python and Node.js environments to develop an MCP server?▼

You do not need both environments simultaneously. The MCP server can be developed using either the Python SDK with FastMCP or the Node/TypeScript SDK, but the environment requires support for the chosen MCP SDK.

How do I evaluate the effectiveness of an MCP server?▼

To evaluate an MCP server, create comprehensive evaluations using the provided evaluation guide to test the server's implementation patterns, tool registration, and overall effectiveness in handling LLM integration tasks.

Can I use FastMCP to integrate external APIs with a language model?▼

Yes, you can use FastMCP to integrate external APIs with a language model. The Python SDK documentation provides usage patterns and examples for building MCP servers that connect LLMs to external services.

What's the best way to register tools in a TypeScript MCP server?▼

The best way to register tools in a TypeScript MCP server is by following the implementation guides for the Node/TypeScript SDK, which cover project setup, tool registration, defining input/output schemas, and error handling.