塾
AgentJUKUBETA
Agent Card
BuilderPlaygroundArenaDirectory使い方Blog
Technical Articles

Articles

Learn the latest in A2A Protocol and agent development

HANDS-ON TUTORIAL

How to Write an Agent Card — Practical Tutorial

Step-by-step guide to writing an A2A Agent Card from scratch with real examples. Field explanations, naming conventions, preset usage, and deployment methods included.

April 2, 202610 min read
DEEP DIVE

A2A vs MCP — AI Agent Protocol Deep Comparison

8-point comparison of Google's A2A and Anthropic's MCP. These two protocols are complementary, not competing — learn their roles and how to use each.

April 2, 20268 min read
TECHNICAL GUIDE

What is an A2A Agent Card? Complete Guide

A2A (Agent-to-Agent) Protocol is an open standard for AI agent interoperability. The Agent Card is the core concept — a standardized JSON document describing an agent's capabilities, interface, and metadata.

March 30, 20268 min read

Create Your Agent Card

Browser-based, free, no login required

Open Generator

AgentJUKU

Build and validate A2A Agent Cards, entirely in your browser.

Agent Card data is processed in your browser. Nothing is sent to our servers.
Google Analytics is used for traffic analysis (Agent Card content is never sent)A2A Protocol v1.0
ToolsGeneratorStarter KitLinterSandboxShare
ResourcesBlogTutorialA2A vs MCPDojo
© 2026 AgentJUKU. Open source and free to use.❤ Made with care in Japan