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openapi

Browse all articles about openapi

Build a Local MCP Server with Node.js, TypeScript, and Zod: The Complete Guide

Learn how to create a spec-compliant MCP server from scratch using TypeScript, Express, and Zod, and use it seamlessly with Cursor.

A2A vs MCP: Agent Chatter vs Contract Clarity

Explore the key differences between Agent-to-Agent (A2A) communication and Modular Contract Protocols (MCP) — and why you need both to build powerful AI systems.

How I Turned a REST API into an MCP Server

Learn how I wrapped the Hacker News API into a modular, LLM-ready MCP server with Zod contracts and OpenAPI support using zod-openapi.