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mcp-builder

Expose MCP servers for Claude to access tools, resources, and prompts.

Updated Mar 5, 2026
Search Tags:#integration#claude#mcp#model-context-protocol#tool-development#external-services
One-click install
npx skills add https://github.com/yjzaaa/learn-claude-code-my --skill mcp-builder-yjzaaa
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: mcp-builder
Source: https://github.com/yjzaaa/learn-claude-code-my/tree/main/skills/mcp-builder
Command: npx skills add https://github.com/yjzaaa/learn-claude-code-my --skill mcp-builder-yjzaaa

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

MCP servers provide Claude with a unified channel to interact with external services by exposing Tools, Resources, and Prompts as first-class capabilities. This approach makes it easy to extend Claude's abilities without modifying core prompts.

Core Features & Use Cases

  • Tool exposure: Define callable tools that Claude can invoke to perform API calls or computations.
  • Resource access: Read external data sources and assets to enrich Claude's responses.
  • Use Case: Build a weather-lookup MCP server and connect Claude to it, so Claude can retrieve live weather data via a tool call.

Quick Start

Start a minimal MCP server in your project and verify Claude can list and call a tool.

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 extend Claude with custom tools?▼

To build an MCP server, you define callable tools, resources, and prompts in Python or TypeScript, exposing them through a standardized protocol so Claude can invoke external API calls or read external data.

What is the Model Context Protocol used for in Claude integrations?▼

The Model Context Protocol provides a unified channel for Claude to interact with external services, exposing Tools, Resources, and Prompts as first-class capabilities to extend abilities without modifying core prompts.

Can I use Python or TypeScript to develop tools for the Model Context Protocol?▼

Yes, you can build and integrate external services for the Model Context Protocol using either Python or TypeScript, with examples ranging from simple hello tools to full API adapters.

How do I expose external API data to Claude using MCP servers?▼

You expose external API data by defining callable tools and resource access capabilities within an MCP server, allowing Claude to retrieve live data, such as weather lookups, via tool calls.

Do I need a specific file structure to create a Model Context Protocol server?▼

Yes, building an MCP server requires a SKILL.md file with YAML frontmatter containing name and description, alongside optional scripts, references, and assets directories to extend capabilities.

What is the best way to connect Claude to external services without modifying core prompts?▼

Using MCP servers is the best way to connect Claude to external services without modifying core prompts, providing a standardized protocol to expose tools, resources, and prompts directly.

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