
In 2026, There Are 4 Ways to Build an AI Agent. Here's How to Choose.
Building an AI agent in 2026 isn't one decision — it's four different paths. Here's how to tell which one fits what you're actually trying to do.
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The deep, canonical pieces — the ones to read first and come back to. Each is a complete, code-first walkthrough rather than a quick take.

Building an AI agent in 2026 isn't one decision — it's four different paths. Here's how to tell which one fits what you're actually trying to do.

A step-by-step roadmap for developers building AI agents — covering LangGraph, MCP, tools, memory, evals, and production deployment in Python and TypeScript.

Go beyond the basics of MCP server development. A comprehensive guide to the official TypeScript SDK — architecture, tools, resources, prompts, sampling, completions, and more.

Learn how to publish your MCP server to the official Model Context Protocol registry with step-by-step instructions and real-world examples.