MCP Connects Agents to Tools. A2A Connects Agents to Agents - Here's How to Debug It.
This story is from 2026-10-09. It is preserved in the archive; the latest stories are on the live feed.
MCP got the headlines, and deservedly so: it gave agents a standard way to call tools — search the docs, query the database, hit an API. But tools are only half of a multi-agent system. The other half is agents talking to each other : a support agent handing off to a billing agent, a research agent…
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- 2026-10-09 07:41 · DEV Community — AI
MCP Connects Agents to Tools. A2A Connects Agents to Agents - Here's How to Debug It.