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mcp-builder

Guide building MCP servers in TypeScript or Python with stdio or streamable HTTP transport.

Updated Apr 6, 2026
Search Tags:#typescript#python#tooling#sdk#mcp#server#best-practices
One-click install
npx skills add https://github.com/yibozhong/skills --skill mcp-builder-yibozhong
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: mcp-builder
Source: https://github.com/yibozhong/skills/tree/main/mcp-builder
Command: npx skills add https://github.com/yibozhong/skills --skill mcp-builder-yibozhong

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

MCP server development often requires coordinating tooling patterns, transport choices, validation, and testing. This Skill provides a structured, standards-aligned blueprint for building MCP servers in TypeScript or Python, covering architecture, tool design, transport options, error handling, and evaluation workflows.

Core Features & Use Cases

  • Comprehensive MCP server development guidance covering architecture, tooling patterns, and best practices
  • Type-safe tool design using TypeScript (Zod) or Python (Pydantic) schemas
  • Guidance on server transports (stdio and streamable HTTP) and performance considerations
  • Step-by-step implementation patterns with language-agnostic examples
  • Evaluation and testing guidance to validate MCP server capabilities Use cases include building a new MCP server for a third-party API, extending an existing MCP server, and performing thorough quality checks before deployment.

Quick Start

Instantiate an MCP server following the canonical guides for TypeScript or Python, register at least one tool with a clear input schema, and run the server using stdio or streamable HTTP transport.

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 in TypeScript or Python?▼

You should build an MCP server by instantiating the server, registering tools with strong input schemas, and running it via stdio or streamable HTTP transport for LLM interaction.

What transports can I use for an MCP server?▼

MCP servers support stdio and streamable HTTP transports, allowing you to choose the communication method that best fits your external service integration and performance requirements.

How do I validate tool inputs in an MCP server?▼

You validate MCP server tool inputs using type-safe schemas: Zod for TypeScript implementations and Pydantic for Python, enforcing strong typing and input validation before processing requests.

What is the best way to structure an MCP server project?▼

The best way to structure an MCP server project is using a modular architecture that enforces strong typing, input validation, and SDK documentation, separating transport logic from tool definitions.

How do I test and evaluate an MCP server before deployment?▼

You test and evaluate an MCP server by following the provided evaluation workflows to validate tool capabilities, verify error handling, and perform thorough quality checks before deployment.

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