mcp-builder

Design Model Context Protocol servers with tool, resource, and prompt patterns.

Updated Apr 4, 2026
One-click install
npx skills add https://github.com/capaas2/Site-teste --skill mcp-builder-capaas2
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: mcp-builder
Source: https://github.com/capaas2/Site-teste/tree/main/.agent/skills/mcp-builder
Command: npx skills add https://github.com/capaas2/Site-teste --skill mcp-builder-capaas2

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps you design and implement Model Context Protocol servers with clear tool interfaces, structured resources, and dependable behavior, reducing guesswork when connecting AI systems to external capabilities.

Core Features & Use Cases

  • MCP Architecture Guidance: Explains the core concepts of tools, resources, prompts, and transport options so you can choose the right server design.
  • Tool and Resource Design: Provides principles for naming, schema validation, output structure, URI patterns, and error handling.
  • Security and Testing Practices: Covers input validation, environment-based secrets handling, logging, and test categories for safer, more robust MCP development.
  • Use Case: A developer building a local or web-based MCP server can use this Skill to define clean tool contracts, organize resources, and avoid common implementation mistakes.

Quick Start

Ask for help designing an MCP server tool with a clear input schema, structured output, and safe error handling.

Frequently Asked Questions about mcp-builder

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

FAQPage Schema
How do I design a Model Context Protocol server with clear tool schemas?

MCP server design involves defining clear tool interfaces with structured input schemas, organizing resources using URI patterns, and implementing dependable error handling. This approach reduces guesswork when connecting AI systems to external capabilities by enforcing disciplined validation and structured responses.

What is the best way to handle errors and validate inputs in an MCP server?

Robust MCP server error handling requires disciplined input validation, environment-based secrets handling, and structured logging. By enforcing schema validation and returning structured error responses, you ensure safer and more robust AI tool integrations during execution.

How does the Model Context Protocol handle tools, resources, and prompts?

The Model Context Protocol organizes external capabilities into tools with specific schemas, resources with URI patterns, and prompts. Selecting the right transport options and server architecture for these components ensures dependable behavior when connecting AI systems.

Do I need specific testing workflows for Model Context Protocol server development?

MCP server development requires specific testing workflows to ensure reliable AI tool integrations. Testing practices cover input validation, environment-based secrets handling, and various test categories to maintain robust server behavior and security.

Can I use this approach for both local and web-based MCP server implementations?

Yes, MCP server architecture guidance applies to both local and web-based server implementations. Transport selection options allow you to choose the right server design for your specific deployment context while maintaining clean tool contracts.

What security practices should I follow when building an MCP server?

MCP server security practices include implementing input validation, using environment-based secrets handling, and maintaining structured logging. These practices, combined with disciplined validation, create safer AI tool integrations and prevent common implementation mistakes.