mcp-builder

Design and implement MCP servers with TypeScript and Python SDKs.

Updated May 14, 2026
One-click install
npx skills add https://github.com/LeroyAdonis/vector --skill mcp-builder-leroyadonis
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: mcp-builder
Source: https://github.com/LeroyAdonis/vector/tree/main/.agents/skills/mcp-builder
Command: npx skills add https://github.com/LeroyAdonis/vector --skill mcp-builder-leroyadonis

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

MCP servers often suffer from fragmented patterns and inconsistent tooling. This Skill consolidates architecture, tooling, and testing guidance to enable teams to build scalable, production-grade MCP servers that work with both Python and TypeScript SDKs.

Core Features & Use Cases

  • End-to-end MCP server scaffolding with Node/TypeScript and Python FastMCP
  • Guided tool registration, input validation, error handling, and transport configuration
  • Comprehensive guidance for phase-based development, review, and evaluation
  • Use case: rapidly spin up a compliant MCP server for a given API and test it with automated evaluations

Quick Start

Describe an MCP service you want to integrate and I will generate a production-ready MCP server scaffold using the MCP SDK.

Frequently Asked Questions about mcp-builder

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

FAQPage Schema
How do I build a production-grade MCP server using TypeScript or Python?

You can build a production-grade MCP server by scaffolding the project with the MCP SDK, enforcing strict schemas, applying tool registration patterns, and configuring transport. This Skill provides end-to-end guidance for both TypeScript and Python FastMCP.

What is the best way to structure tool registration and input validation for an MCP server?

The best way to structure tool registration and input validation is to enforce clear naming and strict schemas. This Skill guides you through robust registration patterns and validation techniques to ensure secure, compliant MCP tooling.

Does this MCP server scaffolding guidance support both Python and TypeScript SDKs?

Yes, this MCP server scaffolding guidance supports both Python and TypeScript SDKs. It consolidates architecture and tooling patterns to help teams build scalable servers that work across both development environments.

How do I handle error handling and transport configuration in MCP servers?

To handle error handling and transport configuration in MCP servers, apply the guided patterns provided by this Skill. It covers structured error management and transport setup to streamline development and quality assurance.

What testing guidelines should I follow for MCP tooling development?

For MCP tooling development, you should follow phase-based testing guidelines that include automated evaluations. This Skill provides comprehensive guidance to test your MCP server and ensure robust, production-grade quality.