What problem does it solve?
Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).
Core Features & Use Cases
- Naming conventions for servers and tools to ensure discoverability and consistency across ecosystems
- Tool design and registration patterns using TypeScript SDK or Python FastMCP with strict input validation
- Transport and deployment guidance (stdio, streamable HTTP) with robust error handling and security considerations
- Lifecycle features such as resources, context injection, lifespan management, and notifications to support advanced MCP workflows
- Real-world use cases including wrapping external APIs, building deterministic tool chains, and enabling modular tool composition
Quick Start
Create a minimal MCP server using the TypeScript or Python SDK that exposes one read-only tool and runs on stdio transport.