mcp-builder

Build MCP servers that expose external-service tools via the MCP SDK.

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

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This MCP builder helps teams create robust MCP servers that expose external services through well-defined tools, enabling scalable agent interactions.

Core Features & Use Cases

  • Modular tool registration with Zod/Pydantic validation, clear annotations, and structured outputs.
  • Supports both Python FastMCP and Node/TypeScript MCP SDK workflows for cross-language compatibility.
  • Provides best-practice project scaffolding, including transport setup, error handling, and pagination strategies for large result sets.

Quick Start

Create a minimal MCP server that registers a couple of example tools and runs via stdio, then test with the local mixer to validate 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 to expose external API tools?

You build an MCP server by using the Python FastMCP or Node/TypeScript MCP SDK to register external-service tools with input schemas and annotations, establishing a robust interface for scalable agent interactions.

Does the MCP SDK support both Python and TypeScript workflows?

Yes, MCP server development supports both Python FastMCP and Node/TypeScript workflows, ensuring cross-language compatibility when scaffolding servers to expose external services via tools.

How do I register tools with input validation in an MCP server?

You register tools using modular registration with Zod for TypeScript or Pydantic for Python, enforcing input schemas, clear annotations, and structured outputs for robust agent interactions.

What transports are available when setting up an MCP server?

Available MCP server transports include stdio and streamable_http, allowing you to configure communication channels based on your external service integration and agent interaction requirements.

What is the best way to handle pagination for large results in MCP tools?

The best way to handle pagination in MCP servers is to apply robust pagination strategies during project scaffolding, ensuring large result sets from external services are managed securely and efficiently.