mcp-builder

Create MCP servers with standardized tooling, validation, and documentation.

1|Updated Feb 2, 2026
One-click install
npx skills add https://github.com/micaelmalta/agentic --skill mcp-builder-micaelmalta
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: mcp-builder
Source: https://github.com/micaelmalta/agentic/tree/main/skills/mcp-builder
Command: npx skills add https://github.com/micaelmalta/agentic --skill mcp-builder-micaelmalta

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires anthropic, mcp.

What problem does it solve?

This Skill provides a structured approach to building MCP servers that enable LLMs to interact with external services through well-designed tools. It standardizes design patterns, validation, error handling, and documentation to reduce boilerplate and improve reliability across Python (FastMCP) and Node/TypeScript (MCP SDK) implementations.

Core Features & Use Cases

  • Structured tool registration patterns for MCP servers in both Python and TypeScript.
  • Schema-driven input validation using Pydantic (Python) and Zod (TypeScript).
  • Reusable infrastructure patterns including API clients, error handling utilities, and consistent response formatting.
  • Guidance for end-to-end workflows and evaluations to ensure maintainable, testable MCP servers.

Quick Start

Create a new MCP server project and register a sample tool using the patterns provided in this Skill. For example, scaffold a Python MCP server named example_mcp and register a simple health_check tool that reports server status.

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 with standardized tool registration patterns?▼

To build an MCP server with standardized tool registration, you can use structured patterns that enforce schema-driven input validation, robust error handling, and consistent response formatting to reduce boilerplate and improve reliability.

Does this MCP builder approach support both Python FastMCP and TypeScript SDK environments?▼

Yes, this MCP builder approach supports both Python FastMCP and Node/TypeScript MCP SDK environments, applying standardized tooling patterns, validation, and documentation across both implementations.

What is the best way to validate MCP server inputs using Pydantic and Zod?▼

The best way to validate MCP server inputs is through schema-driven validation using Pydantic for Python FastMCP implementations and Zod for TypeScript MCP SDK environments to ensure robust runtime type checking.

How do I add a health check tool when scaffolding a new MCP server?▼

To add a health check tool when scaffolding an MCP server, you register a simple tool that reports server status, following the structured registration patterns provided to ensure proper validation and documentation.

Why do I need runtime validation and error handling utilities in my MCP server?▼

You need runtime validation and error handling utilities in your MCP server to enable LLMs to interact with external services reliably through well-designed tools while enforcing consistent response formatting and comprehensive documentation standards.

Can I use these MCP infrastructure patterns for end-to-end evaluation workflows?▼

Yes, you can use these MCP infrastructure patterns for end-to-end workflows and evaluations, providing guidance to ensure your MCP servers remain maintainable and testable across Python and TypeScript implementations.