A2A directory

Measured A2A repositories

1. patchcrew

   Persistent collaboration for independent coding agents over A2A and MCP.

   Origin

   github

   Language

   Python

2. ai-org-architect-agent

   员工架构官 / AI Org Architect Agent —— 一个 Agent，专门为公司里的 AI 员工（agents）设计组织。An agent that designs the org of a company's AI agents.

   Origin

   github

   Language

   Python

3. a2a-streamcheck

   A2A (Agent2Agent) streaming regression tests for truncated answers and stale replacement text. Shared corpus, generator, and pinned AG2/golm client reproductions; no LLM calls.

   Origin

   github

   Language

   Python

4. mcpcheck

   Protocol conformance testing and runtime monitors for MCP and A2A agents. Checks message ordering, not just schemas — and generates the monitor from the same model.

   Origin

   github

   Language

   Python

5. deepbrief-lab

   Build Your Own Deep Research — a 9-notebook student lab covering MCP, A2A, multi-agent, and HITL agent patterns

   Origin

   github

   Language

   Python