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mcp-builder

Build MCP servers in Python and TypeScript with structured schemas and testing.

Updated Apr 27, 2026
Search Tags:#sdk#mcp#tool-design#model-context-protocol#server-development#external-apis
One-click install
npx skills add https://github.com/speqqai/claude --skill mcp-builder-speqqai
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: mcp-builder
Source: https://github.com/speqqai/claude/tree/main/skills/learn-mcp
Command: npx skills add https://github.com/speqqai/claude --skill mcp-builder-speqqai

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

MCP server development for LLMs to interact with external services via well-designed tools. The quality is measured by how well it enables LLMs to accomplish real-world tasks.

Core Features & Use Cases

  • Tool registration with MCP SDKs for Python and TypeScript
  • Structured input/output schemas, error handling, and testing
  • End-to-end MCP server scaffolding for external API integration

Quick Start

Set up a basic MCP server using the MCP SDK to expose two example tools and verify with the MCP Inspector.

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 APIs to LLMs?▼

You can build MCP servers using Python (FastMCP) or TypeScript (MCP SDK) to expose external services to LLMs through well-defined tools. This includes structured input/output schemas, tool metadata, and robust error handling for production-ready server development.

What is the model context protocol used for in server development?▼

The model context protocol (MCP) is used in server development to let LLMs interact with external services via well-designed tools. It provides a structured way to expose APIs so language models can accomplish real-world tasks through defined interfaces.

Does MCP server development work with both Python and TypeScript?▼

MCP server development works with both Python (FastMCP) and TypeScript (MCP SDK) implementations. It covers API design, tool definitions, and robust error handling to ensure structured input/output schemas and tool metadata across both languages.

How do I register tools with the MCP SDK for external API integration?▼

You register tools with the MCP SDK by defining structured input/output schemas and tool metadata for external API integration. This end-to-end scaffolding enables LLMs to interact with external services through robust, well-defined tool interfaces.

What's the best way to test and evaluate MCP server tools?▼

The best way to test and evaluate MCP server tools is through a comprehensive testing and evaluation workflow. You verify tool definitions and structured schemas using the MCP Inspector to ensure LLMs can accomplish real-world tasks effectively.

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