skills.rest
fabioaap
fabioaapCOMMUNITY
Explore all skills by this author →
GitHub

mcp-builder

Provides structured guidance and templates for building MCP servers in Python and Node.

Updated Aug 27, 2026
Search Tags:#templates#validation#tooling#sdk#mcp#server#best-practices
One-click install
npx skills add https://github.com/fabioaap/Prototipacao-Adsmagic --skill mcp-builder-fabioaap
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: mcp-builder
Source: https://github.com/fabioaap/Prototipacao-Adsmagic/tree/main/.claude/skills/mcp-builder
Command: npx skills add https://github.com/fabioaap/Prototipacao-Adsmagic --skill mcp-builder-fabioaap

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This guide helps teams overcome the challenge of building production-grade MCP servers by providing structured guidance, best practices, and ready-to-use templates.

Core Features & Use Cases

  • Phase-driven workflow (Plan, Implement, Review, Evaluate) for MCP servers
  • Tool design and registration using MCP SDK, with strict input validation (Pydantic for Python; Zod for TS)
  • Comprehensive guidance on error handling, pagination, and security
  • Ready-to-adapt templates and evaluation harness to validate LLM interactions with MCP tools

Quick Start

Run the included templates to scaffold a minimal MCP server and register a sample tool to validate the end-to-end workflow

Frequently Asked Questions about mcp-builder

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

FAQPage Schema
How do I build production-grade MCP servers with proper input validation?▼

To build production-grade MCP servers, use structured templates and phase-driven workflows for tool registration. Apply strict input validation using Pydantic for Python or Zod for TypeScript to ensure robust and secure tool design.

What is the best way to structure an MCP server project for both Python and TypeScript?▼

The best way to structure an MCP server project is using a phase-driven workflow with required YAML frontmatter. Organize optional script, reference, and assets directories to manage on-demand resources for Python/FastMCP and Node/TypeScript SDK implementations.

How do I handle errors and pagination when registering tools in an MCP server?▼

Handle errors and pagination in MCP server tool registration by following comprehensive best practices and security-conscious annotations. Implement structured guidance to manage large datasets and ensure safe tool design across Python and Node implementations.

Can I use FastMCP and Zod to validate MCP tool inputs in production?▼

Yes, you can validate MCP tool inputs in production using FastMCP with Pydantic for Python and Zod for TypeScript. These SDK implementations provide strict validation, ensuring tools process inputs securely and reliably during interactions.

How do I evaluate and test LLM interactions with custom MCP tools?▼

Evaluate and test LLM interactions with custom MCP tools by running an included evaluation harness. This validates end-to-end workflows, from scaffolding a minimal server to registering a sample tool, ensuring reliable performance before deployment.

Related Skills

Explore More Software Engineering Skills→
TNHoang2708TNHoang2708
1

ck:mcp-builder

Build MCP servers with FastMCP and MCP SDK for external service integration.

Community
Advanced
trueratruera
3.5k

trulens-evaluation-workflow

Orchestrates end-to-end TruLens evaluation workflows for LLM apps.

Official
Advanced
JochenYangJochenYang
21

mcp-builder

Scaffold MCP servers for AI agents with reusable tool schemas and templates.

Community
Advanced
92Bilal2692Bilal26

mcp-builder

Create MCP servers with tool registration and stdio or HTTP transport.

Community
Advanced