mcp-builder

Build MCP servers for LLM API integration with Python FastMCP and Node/TypeScript SDKs.

Updated Jan 20, 2026
One-click install
npx skills add https://github.com/lukebaze/forex-rebate-bot --skill mcp-builder-lukebaze
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: mcp-builder
Source: https://github.com/lukebaze/forex-rebate-bot/tree/main/.opencode/skill/mcp-builder
Command: npx skills add https://github.com/lukebaze/forex-rebate-bot --skill mcp-builder-lukebaze

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

Build MCP servers to bridge LLMs with external services, enabling tool-based access to APIs across Python and Node ecosystems.

Core Features & Use Cases

  • Provides a comprehensive framework for designing, implementing, and testing MCP servers using the MCP Python SDK (FastMCP) and MCP TypeScript SDK.
  • Enables tool design, API integration, and resource provisioning workflows for AI agents.
  • Supports scalable project structure, robust validation, and clear tool annotations to optimize discovery and usage.

Quick Start

Run the MCP builder to scaffold a Python or Node MCP server and begin registering core tools.

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 for LLM external service integration?

To build an MCP server, use this skill to scaffold projects via Python FastMCP or Node/TypeScript SDKs, enabling tool-based API access. It covers tool design, API integration, and resource provisioning workflows for AI agents.

Does MCP server creation support both Python and Node ecosystems?

Yes, MCP server creation supports both Python and Node ecosystems. The skill provides implementations for the Python FastMCP SDK and the Node/TypeScript MCP SDK to bridge LLMs with external services.

What is the best way to structure scalable MCP servers for production?

The best way to structure scalable MCP servers is by enforcing strict input validation, clear tool annotations, robust error handling, and scalable project structure. This supports production-grade server deployments.

How do I register core tools when creating an MCP server?

To register core tools, run the MCP builder to scaffold your Python or Node server. The skill guides you through tool design, API integration, and resource provisioning workflows to optimize tool discovery and usage.

Why does my LLM agent struggle with external API tool discovery?

LLM agents struggle with API tool discovery when lacking clear tool annotations and robust validation. This skill solves the problem by providing a framework for designing, implementing, and testing MCP servers with optimized discovery.

Do I need the Anthropic dependency to provision resources for AI agents?

Yes, you need the Anthropic and mcp dependencies to provision resources for AI agents. These dependencies support the framework in bridging LLMs with external services and enabling tool-based API access.