mcp-builder

Scaffold MCP servers in TypeScript or Python with stdio or HTTP transports.

1|Updated Aug 6, 2022
One-click install
npx skills add https://github.com/wormholecowboy/.dotfiles --skill mcp-builder-wormholecowboy
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: mcp-builder
Source: https://github.com/wormholecowboy/.dotfiles/tree/main/claude-config/skills/mcp-builder
Command: npx skills add https://github.com/wormholecowboy/.dotfiles --skill mcp-builder-wormholecowboy

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

MCP servers give LLMs a safe, structured interface to interact with external services by exposing tools, resources, and transports. They address the gap between LLM reasoning and real-world system integration by providing typed inputs/outputs, consistent error handling, and discoverable tool APIs.

Core Features & Use Cases

  • Typed tool definitions with input validation and clear descriptions.
  • Multiple transport options (stdio and streamable HTTP) for local and remote deployments.
  • Cross-language support (Python and TypeScript) with SDK-driven patterns.
  • Consistent error handling, logging, and security considerations to enable reliable automation.
  • Example use: create a small MCP server that exposes a tool to fetch data from an external API and return structured results.

Quick Start

Use the mcp-builder skill to scaffold a minimal MCP server in either Python or TypeScript, register a sample tool, and run it with stdio transport to verify tool invocation.

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 tooling?

Build an MCP server by using SDK-driven patterns in TypeScript or Python to define typed tool inputs, enforce runtime validation, and establish secure external service interactions for LLMs.

How does runtime validation work for MCP server tools?

Runtime validation for MCP server tools works by enforcing schema definitions through Zod in TypeScript or Pydantic in Python, ensuring deterministic execution and clear error handling for external API interactions.

Can I deploy an MCP server using streamable HTTP in enterprise settings?

Yes, you can deploy an MCP server using streamable HTTP for remote enterprise environments, alongside local stdio transport options, to support scalable and secure LLM tooling across different network configurations.

What is the best way to structure tool annotations and naming conventions for MCP servers?

The best way to structure tool annotations and naming conventions for MCP servers is to follow SDK-driven patterns that enforce clear descriptions, consistent error handling, and typed inputs to ensure discoverable and extensible tool APIs.

Do I need Python or TypeScript to scaffold a minimal MCP server?

You need either Python or TypeScript to scaffold a minimal MCP server, as the implementation supports cross-language SDK-driven patterns to register sample tools and verify tool invocation via stdio transport.