mcp-builder

Guide developers in building MCP servers with Python FastMCP and Node/TypeScript MCP SDK.

86|18|Updated Dec 14, 2025

Search Tags:#typescript #python #mcp #developer guide #llm integration #api server

Ready to run

npx skills add https://github.com/dkyazzentwatwa/chatgpt-skills --skill mcp-builder-dkyazzentwatwa

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: mcp-builder
Source: https://github.com/dkyazzentwatwa/chatgpt-skills/tree/main/mcp-builder
Command: npx skills add https://github.com/dkyazzentwatwa/chatgpt-skills --skill mcp-builder-dkyazzentwatwa

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires anthropic, mcp, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill provides a comprehensive guide and best practices for developing Model Context Protocol (MCP) servers, enabling LLMs to effectively integrate with external APIs and services.

Core Features & Use Cases

End-to-End Guidance: Covers research, planning, implementation, and evaluation phases.
Language-Specific Best Practices: Detailed guides for Python (FastMCP) and Node/TypeScript (MCP SDK).
Tool Development: Instructions on naming, schema design, error handling, and annotations.
Evaluation Framework: Guidance on creating robust evaluations to test server effectiveness.
Use Case: A developer needs to build an MCP server that allows an LLM to interact with a company's internal project management API. This Skill provides the roadmap, code examples, and quality checks needed.

Quick Start

Follow the Python Implementation Guide to set up your MCP server.

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 using Python or TypeScript?▼

You can build an MCP server for LLM integration by following the provided language-specific guides for Python using FastMCP or Node/TypeScript using the MCP SDK, covering server setup, tool design, and response formatting.

What is the best way to design tools for a Model Context Protocol server?▼

The best way to design MCP server tools involves carefully planning tool naming conventions, defining clear schemas, implementing robust error handling, and using annotations to ensure LLMs can effectively interact with external APIs.

Does MCP server development support both FastMCP and the official MCP SDK?▼

Yes, MCP server development supports both Python implementations using FastMCP and Node/TypeScript implementations using the official MCP SDK, providing detailed language-specific best practices for each environment.

How do I handle pagination and errors when connecting an LLM to external APIs via MCP?▼

To handle pagination and errors in an MCP server, implement structured error handling and pagination strategies within your tool design, ensuring that LLMs receive correctly formatted responses when interacting with external services.

How do I evaluate the effectiveness of an MCP server built for LLM integration?▼

You can evaluate MCP server effectiveness by utilizing the provided evaluation framework, which guides you through creating robust tests to measure how well the LLM interacts with external APIs and services through your server.

What security practices should I follow when developing an MCP server?▼

When developing an MCP server, you should follow the included security best practices to protect external API interactions, ensuring that LLM integration remains safe and that server tools handle sensitive data appropriately.