mcp-patterns

Build FastMCP servers with tools, resources, prompts, and authentication patterns.

1|Updated Mar 10, 2026
One-click install
npx skills add https://github.com/aleonsa/claude-config --skill mcp-patterns-aleonsa
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: mcp-patterns
Source: https://github.com/aleonsa/claude-config/tree/main/claude/skills/mcp-patterns
Command: npx skills add https://github.com/aleonsa/claude-config --skill mcp-patterns-aleonsa

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill provides comprehensive guidance and code examples for designing, building, testing, and deploying Model Context Protocol (MCP) servers, enabling seamless integration of AI tools, resources, and prompts into applications.

Core Features & Use Cases

  • MCP Server Development: Learn to build MCP servers using FastMCP for exposing AI-accessible functionalities.
  • Primitive Definitions: Understand how to define and implement Tools (executable actions), Resources (read-only data), and Prompts (reusable templates).
  • Authentication & Deployment: Implement security measures and deploy MCP servers as standalone services or within FastAPI applications.
  • Use Case: Develop a sophisticated AI assistant that can search product catalogs, check order statuses, and initiate refunds by leveraging the patterns and code examples provided.

Quick Start

Use the mcp-patterns skill to generate a minimal FastMCP server instance.

Frequently Asked Questions about mcp-patterns

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I build an MCP server using FastMCP for AI tool integration?

To build an MCP server using FastMCP, you define primitives like Tools for executable actions, Resources for read-only data, and Prompts for reusable templates, enabling seamless LLM integration. The skill provides code examples for this process.

What are the Model Context Protocol primitives I need to define for an AI assistant?

The Model Context Protocol primitives you need to define are Tools for executable actions, Resources for read-only data, and Prompts for reusable templates. These primitives allow AI assistants to perform tasks like searching catalogs or checking orders.

Do I need to know asynchronous programming to develop MCP servers with FastMCP?

Yes, you need understanding of Python, FastAPI, and asynchronous programming to develop MCP servers with FastMCP. This prerequisite knowledge is required to implement the advanced patterns and deployment strategies provided.

Can I deploy an MCP server within an existing FastAPI application?

Yes, you can deploy an MCP server within an existing FastAPI application or as a standalone service. The skill provides deployment strategies and patterns for implementing security measures and authentication for AI-native applications.

How does dependency injection and testing work with FastMCP servers?

FastMCP servers support dependency injection and testing by providing specific patterns for these processes. The skill covers these strategies alongside authentication to ensure your AI-native applications are robust and maintainable.