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title: A2AプロトコルとMCP：Elasticsearchでどちらを使うべきか
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# A2AプロトコルとMCP：Elasticsearchでどちらを使うべきか

## TL;DR
（要約なし・原文はリンク先を参照 / No summary available; see the source link.）

## Key Points
- tech

## Details
(本文なし。リンク先参照)

## Source
元記事: [A2AプロトコルとMCP：Elasticsearchでどちらを使うべきか](https://www.elastic.co/jp/search-labs/blog/a2a-protocol-mcp-llm-agent-newsroom-elasticsearch)