MCP Development

Scaffold and validate FastMCP MCP server structures with scripts.

3|1|Updated Oct 23, 2025
One-click install
npx skills add https://github.com/vanman2024/dev-lifecycle-marketplace --skill mcp-development
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: MCP Development
Source: https://github.com/vanman2024/dev-lifecycle-marketplace/tree/main/.archive/old-numbered-plugins/02-develop/skills/mcp-development
Command: npx skills add https://github.com/vanman2024/dev-lifecycle-marketplace --skill mcp-development

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

Developing and testing Micro-Agent Communication Protocol (MCP) servers, especially with FastMCP, requires adherence to specific structures, patterns, and protocols, which can be complex to manage manually. This skill streamlines the entire development process.

Core Features & Use Cases

  • FastMCP Templates: Provides boilerplate for complete FastMCP server structures, tool implementation patterns, and resource/prompt templates, accelerating initial setup.
  • Scaffolding & Validation Scripts: Offers mechanical scripts to create server directory structures, validate server/tool implementations, and auto-fix common issues, ensuring compliance and correctness.
  • Dependency & Platform Analysis: Includes scripts to detect Python environments, analyze FastMCP dependencies, and identify deployment platforms, simplifying environment setup.
  • Comprehensive Reference: Links to FastMCP documentation, pattern examples, and best practices for protocol compliance and error handling, providing essential guidance.
  • Use Case: A developer needs to create a new MCP server to expose a specific tool to an AI agent. This skill can scaffold the entire server directory structure, add boilerplate code, and then validate its compliance with FastMCP standards, even auto-fixing minor issues.

Quick Start

Scaffold a new FastMCP server named 'my-api' in the './servers/http' directory, then validate its structure and fix any detected issues.

Frequently Asked Questions about MCP Development

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

FAQPage Schema
How do I build an MCP server with FastMCP?

Build an MCP server by using FastMCP templates and scaffolding scripts that automate directory structure creation, add boilerplate code for tools and resources, and validate protocol compliance. The Skill provides ready-to-use templates and mechanical validators to accelerate server setup and ensure correctness against MCP standards.

What is the Micro-Agent Communication Protocol and why do I need it?

The Micro-Agent Communication Protocol (MCP) is a standardized protocol enabling AI agents to communicate with external tools and services. You need it to expose APIs, databases, or custom logic as composable tools that agents can discover and invoke reliably within defined safety and structural constraints.

Can I validate my MCP server implementation for protocol compliance?

Yes. This Skill includes deterministic validation scripts that check server and tool implementations against FastMCP standards, detect structural issues, and auto-fix common compliance problems. Validation ensures your server conforms to the protocol before deployment.

How do I set up my Python environment and dependencies for FastMCP development?

Use the Skill's environment detection and dependency analysis scripts to identify your Python version, verify FastMCP installation, and detect your deployment platform. These tools automate prerequisite checks so you can confirm your environment is ready before building your server.

What happens if my FastMCP server structure has errors?

The Skill's auto-fix scripts identify and repair common structural and compliance issues automatically. They detect missing patterns, correct boilerplate problems, and flag protocol violations, reducing manual debugging and ensuring your server meets FastMCP requirements.

Do I need to write all the server boilerplate code from scratch?

No. FastMCP templates provided by this Skill include complete boilerplate for server structures, tool implementation patterns, and resource and prompt templates. Scaffolding scripts generate your directory structure and starter code, letting you focus on your tool logic instead of repetitive setup.