MCP Advanced Patterns

Advanced Model Context Protocol patterns for production-grade MCP implementations.

FastMCP 2.14.x (Jan 2026): Enterprise auth, OpenAPI/FastAPI generation, server composition, proxying. Python 3.10-3.13.

Overview

• Composing multiple tools into orchestrated workflows
• Managing resource lifecycle and caching efficiently
• Scaling MCP servers horizontally with load balancing
• Building custom MCP servers with middleware and transports
• Implementing auto-enable thresholds for context management

Tool Composition Pattern

from dataclasses import dataclass
from typing import Any, Callable, Awaitable