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mcp-builder

Design and implement Model Context Protocol servers for TypeScript and Python with validation patterns and evaluation methodologies.

Updated Jul 4, 2026
Search Tags:#typescript#python#llm#mcp#api integration#agentic ui
One-click install
npx skills add https://github.com/kimen-dev/kimen --skill mcp-builder-kimen-dev
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: mcp-builder
Source: https://github.com/kimen-dev/kimen/tree/main/.agents/skills/mcp-builder
Command: npx skills add https://github.com/kimen-dev/kimen --skill mcp-builder-kimen-dev

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill addresses the complexity of building high-quality Model Context Protocol (MCP) servers, ensuring that LLMs can reliably interact with external services through well-designed, validated tools.

Core Features & Use Cases

  • Standardized Development: Provides a structured workflow for planning, implementing, and testing MCP servers in TypeScript or Python.
  • Quality Assurance: Includes a comprehensive evaluation framework to verify that LLMs can effectively use your tools for complex, multi-step tasks.
  • Use Case: If you are building a custom integration for a proprietary internal API, use this Skill to design the tool schemas, implement robust error handling, and create an evaluation suite that proves your server is ready for production agent use.

Quick Start

Use the mcp-builder skill to generate a project structure and tool implementation plan for a new TypeScript-based MCP server that integrates with the GitHub API.

Frequently Asked Questions about mcp-builder

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

FAQPage Schema
How do I build a Model Context Protocol server for LLM tool integration?▼

To build a Model Context Protocol server, you can use this Skill to generate a structured project workflow, design tool schemas, and implement standardized naming, pagination, and error handling protocols in TypeScript or Python.

What is the best way to design tool schemas for an MCP server?▼

The best way to design tool schemas is by following standardized validation patterns provided during the implementation phase, ensuring external API integrations are reliable and easily discoverable by LLMs during complex, multi-step tasks.

Can I use Python to implement an MCP server for a proprietary internal API?▼

Yes, you can use Python to implement an MCP server for a proprietary internal API. The Skill provides architectural guidance and structured development workflows specifically supporting both Python and TypeScript server implementations.

How do I evaluate if my MCP server is ready for production agent use?▼

You evaluate production readiness by applying the included comprehensive evaluation framework, which verifies that LLMs can effectively interact with your tools and complete complex, multi-step tasks reliably before deployment.

Why does my LLM fail to discover tools on my custom MCP server?▼

LLMs fail to discover tools when servers lack standardized naming and pagination protocols. This Skill ensures tool discoverability and reliability by enforcing standardized architectural patterns and robust error handling protocols.

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