Agent Discovery and Orchestration: Building the Client Agent (Part 5 of 8)

Build the orchestrator layer of an A2A multi-agent system in Node.js. Covers Agent Card fetching, skill-based task routing, concurrent task execution, multi-turn interaction handling, and a complete working orchestrator you can run against the servers from Parts 3 and 4.

Read More

Building A2A Agent Servers in Python and C# (Part 4 of 8)

Implement a fully A2A-compliant agent server in both Python (FastAPI) and C# (ASP.NET Core). Same Inventory Management Agent from Part 3, same architecture, two more languages. Production-ready patterns for enterprise teams.

Read More

Building Your First A2A Agent Server in Node.js (Part 3 of 8)

Build a fully functional A2A-compliant agent server in Node.js from scratch. Covers the Agent Card endpoint, JSON-RPC task handler, SSE streaming, in-memory task store, push notification support, and a working test client.

Read More

A2A Protocol Core Architecture: Agent Cards, Tasks, and Message Flow (Part 2 of 8)

Understand how the A2A protocol works under the hood. This deep dive covers Agent Cards, JSON-RPC message formats, task lifecycle states, SSE streaming, and the complete request-response flow between agents.

Read More

What is the A2A Protocol and Why It Matters in 2026 (Part 1 of 8)

The Agent2Agent (A2A) protocol is the new open standard for AI agent interoperability. Learn what it is, how it differs from MCP, why 50+ enterprise partners are backing it, and why every enterprise developer needs to understand it in 2026.

Read More