{"id":7405,"date":"2026-06-15T10:27:16","date_gmt":"2026-06-15T01:27:16","guid":{"rendered":"https:\/\/japan-ai.geniee.co.jp\/media\/?p=7405"},"modified":"2026-06-15T10:27:32","modified_gmt":"2026-06-15T01:27:32","slug":"a2a%ef%bc%88agent2agent%ef%bc%89%e3%81%a8%e3%81%af%ef%bc%9f%e4%bb%95%e7%b5%84%e3%81%bf%e3%83%bbmcp%e3%81%a8%e3%81%ae%e9%81%95%e3%81%84%e3%83%bb%e6%b4%bb%e7%94%a8%e4%ba%8b%e4%be%8b%e3%82%92%e3%82%8f","status":"publish","type":"post","link":"https:\/\/japan-ai.co.jp\/media\/7405\/","title":{"rendered":"A2A\uff08Agent2Agent\uff09\u3068\u306f\uff1f\u4ed5\u7d44\u307f\u30fbMCP\u3068\u306e\u9055\u3044\u30fb\u6d3b\u7528\u4e8b\u4f8b\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac"},"content":{"rendered":"\n<p>A2A\uff08Agent2Agent\uff09\u3068\u306f\u3001Google\u304c2025\u5e744\u6708\u306eGoogle Cloud Next 2025\u3067\u767a\u8868\u3057\u305f\u3001AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u540c\u58eb\u304c\u5b89\u5168\u306b\u901a\u4fe1\u30fb\u9023\u643a\u3059\u308b\u305f\u3081\u306e\u30aa\u30fc\u30d7\u30f3\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u30022026\u5e743\u6708\u306b\u306fv1.0\u304c\u6b63\u5f0f\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u3001150\u4ee5\u4e0a\u306e\u7d44\u7e54\u304c\u672c\u756a\u74b0\u5883\u3067\u904b\u7528\u3092\u958b\u59cb\u3059\u308b\u306a\u3069\u3001\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u9593\u901a\u4fe1\u306e\u696d\u754c\u6a19\u6e96\u3068\u3057\u3066\u6025\u901f\u306b\u666e\u53ca\u304c\u9032\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3057\u304b\u3057\u3001A2A\u3068\u306f\u305d\u3082\u305d\u3082\u3069\u306e\u3088\u3046\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u306a\u306e\u304b\u3001MCP\uff08Model Context Protocol\uff09\u3068\u306f\u3069\u3046\u9055\u3046\u306e\u304b\u3001\u81ea\u793e\u306e\u30de\u30eb\u30c1\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u69cb\u7bc9\u306b\u3069\u3046\u6d3b\u304b\u305b\u308b\u306e\u304b\u3068\u3044\u3063\u305f\u7591\u554f\u3092\u6301\u3064\u65b9\u3082\u591a\u3044\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n\n\n\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001<mark>A2A\u306e\u5b9a\u7fa9\u3084\u8a2d\u8a08\u539f\u5247\u304b\u3089\u3001\u4ed5\u7d44\u307f\u30fbMCP\u3068\u306e\u9055\u3044\u30fb\u5c0e\u5165\u30e1\u30ea\u30c3\u30c8\u30fb\u6d3b\u7528\u4e8b\u4f8b\u3001\u305d\u3057\u3066\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u6700\u65b0\u52d5\u5411<\/mark>\u307e\u3067\u3001JAPAN AI\u304c\u7db2\u7f85\u7684\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"toc\">    <div id=\"toc_container\" class=\"toc_container toc-container sgb-toc--bullets js-smooth-scroll\" data-dialog-title=\"Table of Contents\">\n      <p class=\"toc_title\">\u76ee\u6b21 <\/p>\n      <ul class=\"toc_list\">  <li class=\"first\">    <a href=\"#i-0\">A2A\uff08Agent2Agent\uff09\u3068\u306f<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">\u80cc\u666f\u3068\u8ab2\u984c<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-2\">A2A\u306e\u5f79\u5272<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-3\">A2A\uff08Agent2Agent\uff09\u306e5\u3064\u306e\u8a2d\u8a08\u539f\u5247<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-4\">\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u80fd\u529b\u3092\u6d3b\u304b\u3059<\/a>      <\/li>      <li>        <a href=\"#i-5\">\u65e2\u5b58\u6280\u8853\u306e\u6d3b\u7528<\/a>      <\/li>      <li>        <a href=\"#i-6\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u91cd\u8996<\/a>      <\/li>      <li>        <a href=\"#i-7\">\u9577\u6642\u9593\u30bf\u30b9\u30af\u3078\u306e\u5bfe\u5fdc<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-8\">\u30e2\u30c0\u30ea\u30c6\u30a3\u975e\u4f9d\u5b58<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-9\">A2A\uff08Agent2Agent\uff09\u306e\u4ed5\u7d44\u307f<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-10\">\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u30ab\u30fc\u30c9<\/a>      <\/li>      <li>        <a href=\"#i-11\">\u30bf\u30b9\u30af<\/a>      <\/li>      <li>        <a href=\"#i-12\">\u30e1\u30c3\u30bb\u30fc\u30b8<\/a>      <\/li>      <li>        <a href=\"#i-13\">\u30a2\u30fc\u30c6\u30a3\u30d5\u30a1\u30af\u30c8<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-14\">v1.0\u306e\u4e3b\u306a\u65b0\u6a5f\u80fd<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-15\">A2A\uff08Agent2Agent\uff09\u3068MCP\u306e\u9055\u3044<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-16\">\u6bd4\u8f03\u8868<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-17\">A2A\u3068MCP\u306f\u3069\u3046\u4f7f\u3044\u5206\u3051\u308b\uff1f<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-18\">A2A\uff08Agent2Agent\uff09\u5c0e\u5165\u306e\u30e1\u30ea\u30c3\u30c8<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-19\">\u5c02\u9580\u7279\u5316\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u7d44\u307f\u5408\u308f\u305b<\/a>      <\/li>      <li>        <a href=\"#i-20\">\u30d9\u30f3\u30c0\u30fc\u30ed\u30c3\u30af\u30a4\u30f3\u306e\u56de\u907f<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-21\">\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-23\">A2A\uff08Agent2Agent\uff09\u306e\u30ea\u30b9\u30af\u3068\u6ce8\u610f\u70b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-24\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u7ba1\u7406\u306e\u8907\u96d1\u5316<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-25\">\u6a19\u6e96\u5316\u30fb\u4e92\u63db\u6027\u306e\u8ab2\u984c<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-26\">A2A\uff08Agent2Agent\uff09\u306e\u6d3b\u7528\u4e8b\u4f8b<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-27\">\u91d1\u878d\u5206\u91ce\uff1a\u4e0d\u6b63\u691c\u77e5<\/a>      <\/li>      <li>        <a href=\"#i-28\">\u30d8\u30eb\u30b9\u30b1\u30a2\u5206\u91ce\uff1a\u60a3\u8005\u30c7\u30fc\u30bf\u7ba1\u7406<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-29\">\u88fd\u9020\u696d\uff1a\u30b9\u30de\u30fc\u30c8\u30d5\u30a1\u30af\u30c8\u30ea\u30fc<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-30\">A2A\uff08Agent2Agent\uff09\u306e\u59cb\u3081\u65b9<\/a>  <\/li>  <li>    <a href=\"#i-31\">A2A\uff08Agent2Agent\uff09\u306e\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u3068\u5bfe\u5fdc\u72b6\u6cc1<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-32\">AAIF\uff08Agentic AI Foundation\uff09<\/a>      <\/li>      <li>        <a href=\"#i-33\">\u30af\u30e9\u30a6\u30c9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u5bfe\u5fdc\u72b6\u6cc1<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-34\">\u4e3b\u8981\u30d1\u30fc\u30c8\u30ca\u30fc\u4f01\u696d<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-35\">A2A\uff08Agent2Agent\uff09\u306e\u672a\u6765\u3068\u5c55\u671b<\/a>  <\/li>  <li>    <a href=\"#i-36\">A2A\uff08Agent2Agent\uff09\u306b\u95a2\u3057\u3066\u3088\u304f\u3042\u308b\u8cea\u554f<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-37\">A2A\u3092\u4f7f\u3046\u306b\u306fGoogle\u306e\u30b5\u30fc\u30d3\u30b9\u304c\u5fc5\u8981\u3067\u3059\u304b\uff1f<\/a>      <\/li>      <li>        <a href=\"#i-38\">A2A\u3068MCP\u306e\u4e21\u65b9\u3092\u4f7f\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-39\">A2A\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u672c\u756a\u5229\u7528\u306f\u53ef\u80fd\u3067\u3059\u304b\uff1f<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-40\">A2A\uff08Agent2Agent\uff09\u3092\u7406\u89e3\u3057\u3066AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u9023\u643a\u306e\u7b2c\u4e00\u6b69\u3092\u8e0f\u307f\u51fa\u305d\u3046<\/a>  <\/li><\/ul>\n      \n    <\/div><\/div><h2 class=\"wp-block-heading\" id=\"i-0\">A2A\uff08Agent2Agent\uff09\u3068\u306f<\/h2>\n\n\n\n<p>A2A\uff08Agent2Agent\uff09\u3068\u306f\u3001<mark>AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u540c\u58eb\u304c\u5b89\u5168\u306b\u60c5\u5831\u4ea4\u63db\u3057\u3001\u30bf\u30b9\u30af\u3092\u5354\u8abf\u3057\u3066\u5b9f\u884c\u3059\u308b\u305f\u3081\u306e\u30aa\u30fc\u30d7\u30f3\u30d7\u30ed\u30c8\u30b3\u30eb<\/mark>\u3067\u3059\u3002\u6b63\u5f0f\u540d\u79f0\u306fAgent-to-Agent\u3067\u3001Google\u304c2025\u5e744\u6708\u306bGoogle Cloud Next 2025\u306750\u793e\u4ee5\u4e0a\u306e\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u30d1\u30fc\u30c8\u30ca\u30fc\u3068\u3068\u3082\u306b\u767a\u8868\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>A2A\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u57fa\u76e4\u306b\u306f\u3001HTTP\u3001JSON-RPC\u3001gRPC\u3068\u3044\u3063\u305f\u65e2\u5b58\u306eWeb\u6a19\u6e96\u6280\u8853\u304c\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u975e\u540c\u671f\u901a\u4fe1\u306b\u306fSSE\uff08Server-Sent Events\uff09\u3084Webhook\u3082\u6d3b\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u65b0\u305f\u306a\u72ec\u81ea\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u5b66\u3076\u5fc5\u8981\u304c\u306a\u304f\u3001\u65e2\u5b58\u306eIT\u30a4\u30f3\u30d5\u30e9\u3068\u5bb9\u6613\u306b\u7d71\u5408\u3067\u304d\u308b\u8a2d\u8a08\u3067\u3059\u3002\u30e9\u30a4\u30bb\u30f3\u30b9\u306fApache License 2.0\u3067\u516c\u958b\u3055\u308c\u3066\u304a\u308a\u3001\u8ab0\u3067\u3082\u7121\u511f\u3067\u5229\u7528\u30fb\u6539\u5909\u30fb\u518d\u914d\u5e03\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u306a\u304a\u3001A2A\u30d7\u30ed\u30c8\u30b3\u30eb\u306f2026\u5e743\u6708\u306bv1.0\u304c\u6b63\u5f0f\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u3001\u672c\u756a\u74b0\u5883\u3067\u306e\u5229\u7528\u306b\u8010\u3048\u308b\u5b89\u5b9a\u7248\u3068\u3057\u3066\u4f4d\u7f6e\u3065\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u30022026\u5e745\u6708\u306b\u306fv1.0.1\u3082\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u3001\u4ed5\u69d8\u306e\u5b89\u5b9a\u5316\u304c\u7740\u5b9f\u306b\u9032\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u57fa\u672c\u7684\u306a\u6982\u5ff5\u3084\u4ed5\u7d44\u307f\u306b\u3064\u3044\u3066\u306f\u3001\u300c<a href=\"https:\/\/japan-ai.co.jp\/media\/4333\/\">AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3068\u306f\uff1f\u751f\u6210AI\u3068\u306e\u9055\u3044\u304b\u3089\u7279\u5fb4\u3084\u4e8b\u4f8b\u3092\u5fb9\u5e95\u89e3\u8aac<\/a>\u300d\u306e\u8a18\u4e8b\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u51fa\u5178:<a href=\"https:\/\/developers.googleblog.com\/en\/a2a-a-new-era-of-agent-interoperability\" rel=\"nofollow\">Google Developers Blog\u300cAnnouncing the Agent2Agent Protocol (A2A)\u300d<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">\u80cc\u666f\u3068\u8ab2\u984c<\/h3>\n\n\n\n<p>A2A\u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u6c42\u3081\u3089\u308c\u308b\u80cc\u666f\u306b\u306f\u3001<mark>AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u30b5\u30a4\u30ed\u5316<\/mark>\u3068\u3044\u3046\u6df1\u523b\u306a\u8ab2\u984c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4f01\u696d\u304cAI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3092\u5c0e\u5165\u3059\u308b\u52d5\u304d\u306f\u6025\u901f\u306b\u5e83\u304c\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u5404\u30d9\u30f3\u30c0\u30fc\u3084\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u304c\u72ec\u81ea\u306e\u901a\u4fe1\u65b9\u5f0f\u3092\u63a1\u7528\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u7570\u306a\u308b\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u4e0a\u306e\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u540c\u58eb\u304c\u76f4\u63a5\u9023\u643a\u3067\u304d\u306a\u3044\u72b6\u6cc1\u304c\u751f\u3058\u3066\u3044\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001Salesforce\u4e0a\u306e\u55b6\u696d\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3068ServiceNow\u4e0a\u306eIT\u904b\u7528\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u304c\u5354\u8abf\u3057\u3066\u9867\u5ba2\u5bfe\u5fdc\u3092\u884c\u3044\u305f\u304f\u3066\u3082\u3001\u5171\u901a\u306e\u901a\u4fe1\u624b\u6bb5\u304c\u306a\u3051\u308c\u3070\u4eba\u624b\u306b\u3088\u308b\u6a4b\u6e21\u3057\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u300c\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u30b5\u30a4\u30ed\u5316\u300d\u306f\u3001\u30de\u30eb\u30c1\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u7bc9\u3092\u963b\u3080\u6700\u5927\u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3067\u3059\u3002\u5404\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u304c\u5b64\u7acb\u3057\u3066\u52d5\u4f5c\u3059\u308b\u9650\u308a\u3001\u696d\u52d9\u30d7\u30ed\u30bb\u30b9\u5168\u4f53\u3092\u6a2a\u65ad\u7684\u306b\u81ea\u52d5\u5316\u3059\u308b\u3053\u3068\u306f\u56f0\u96e3\u3067\u3059\u3002A2A\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u3001\u3053\u306e\u8ab2\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u305f\u7d71\u4e00\u7684\u306a\u901a\u4fe1\u898f\u683c\u3068\u3044\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">A2A\u306e\u5f79\u5272<\/h3>\n\n\n\n<p>A2A\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u3001<mark>\u7570\u306a\u308b\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u69cb\u7bc9\u3055\u308c\u305f\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u9593\u306e\u300c\u5171\u901a\u8a00\u8a9e\u300d<\/mark>\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5177\u4f53\u7684\u306b\u306f\u3001\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u304c\u81ea\u8eab\u306e\u80fd\u529b\u3092\u516c\u958b\u3057\u3001\u76f8\u624b\u306e\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3092\u767a\u898b\u3057\u3001\u8a8d\u8a3c\u3092\u7d4c\u3066\u30bf\u30b9\u30af\u3092\u4f9d\u983c\u30fb\u5b9f\u884c\u3059\u308b\u3068\u3044\u3046\u4e00\u9023\u306e\u901a\u4fe1\u30d5\u30ed\u30fc\u3092\u6a19\u6e96\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u7d50\u679c\u3001Google Cloud\u4e0a\u306e\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u304cAWS\u4e0a\u306e\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3068\u9023\u643a\u3059\u308b\u3068\u3044\u3063\u305f\u3001\u30af\u30e9\u30a6\u30c9\u3092\u307e\u305f\u3044\u3060\u5354\u8abf\u52d5\u4f5c\u304c\u5b9f\u73fe\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p>A2A\u3068MCP\uff08Model Context Protocol\uff09\u306e\u95a2\u4fc2\u3082\u91cd\u8981\u3067\u3059\u3002MCP\u306f\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3068\u5916\u90e8\u30c4\u30fc\u30eb\u3084\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u3092\u63a5\u7d9a\u3059\u308b\u300c\u7e26\u65b9\u5411\u300d\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3042\u308b\u306e\u306b\u5bfe\u3057\u3001A2A\u306f\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u540c\u58eb\u3092\u63a5\u7d9a\u3059\u308b\u300c\u6a2a\u65b9\u5411\u300d\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002\u4e21\u8005\u306f\u7af6\u5408\u95a2\u4fc2\u3067\u306f\u306a\u304f\u3001\u76f8\u4e92\u306b\u88dc\u5b8c\u3057\u5408\u3046\u8a2d\u8a08\u601d\u60f3\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\t\t<div class=\"c_linkto_long\">\n\t\t\t<a class=\"c_linkto longc_linkto\" href=\"https:\/\/japan-ai.co.jp\/media\/6154\/\">\n\t\t\t<span class=\"longc_img\"><img loading=\"lazy\" decoding=\"async\" width=\"520\" height=\"300\" src=\"https:\/\/japan-ai.co.jp\/media\/wp-content\/uploads\/2026\/05\/6154-520x300.png\" class=\"attachment-thumb-520 size-thumb-520 wp-post-image\" alt=\"MCP\uff08Model Context Protocol\uff09\u3068\u306f\uff1f\"><\/span>\n\t\t\t<div class=\"longc_content c_linkto_text\">\n\t\t\t\t<time class=\"updated sng-link-time dfont\" itemprop=\"dateModified\" datetime=\"2026-05-30\">2026\u5e745\u670830\u65e5<\/time>\t\t\t\t<span class=\"longc_title\">MCP\uff08Model Context Protocol\uff09\u3068\u306f\uff1f\u4ed5\u7d44\u307f\u30fb\u30e1\u30ea\u30c3\u30c8\u30fb\u6d3b\u7528\u4e8b\u4f8b\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/a>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\n\n\n<h2 class=\"wp-block-heading\" id=\"i-3\">A2A\uff08Agent2Agent\uff09\u306e5\u3064\u306e\u8a2d\u8a08\u539f\u5247<\/h2>\n\n\n\n<p>A2A\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u3001\u30d9\u30f3\u30c0\u30fc\u3084\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306b\u4f9d\u5b58\u3057\u306a\u3044\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u9023\u643a\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u30015\u3064\u306e\u8a2d\u8a08\u539f\u5247\u306b\u57fa\u3065\u3044\u3066\u69cb\u7bc9\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u539f\u5247\u306f\u3001Google\u304c50\u793e\u4ee5\u4e0a\u306e\u30d1\u30fc\u30c8\u30ca\u30fc\u4f01\u696d\u3068\u5171\u540c\u3067\u7b56\u5b9a\u3057\u305f\u3082\u306e\u3067\u3001\u5b9f\u969b\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u4ed5\u69d8\u306b\u4e00\u8cab\u3057\u3066\u53cd\u6620\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u80fd\u529b\u3092\u6d3b\u304b\u3059<\/li>\n\n\n\n<li>\u65e2\u5b58\u6280\u8853\u306e\u6d3b\u7528<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u91cd\u8996<\/li>\n\n\n\n<li>\u9577\u6642\u9593\u30bf\u30b9\u30af\u3078\u306e\u5bfe\u5fdc<\/li>\n\n\n\n<li>\u30e2\u30c0\u30ea\u30c6\u30a3\u975e\u4f9d\u5b58<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" 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class=\"wp-block-heading\" id=\"i-5\">\u65e2\u5b58\u6280\u8853\u306e\u6d3b\u7528<\/h3>\n\n\n\n<p>A2A\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u3001HTTP\u3001JSON-RPC 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class=\"wp-block-heading\" id=\"i-6\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u91cd\u8996<\/h3>\n\n\n\n<p>A2A\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u3001HTTPS\u901a\u4fe1\u3092\u524d\u63d0\u3068\u3057\u3001<mark>\u8a8d\u8a3c\u30fb\u8a8d\u53ef\u30fb\u30b9\u30b3\u30fc\u30d7\u5236\u5fa1\u3092\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u7d44\u307f\u8fbc\u3080<\/mark>\u8a2d\u8a08\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u9593\u901a\u4fe1\u3067\u306f\u3001\u6a5f\u5bc6\u6027\u306e\u9ad8\u3044\u696d\u52d9\u30c7\u30fc\u30bf\u304c\u3084\u308a\u53d6\u308a\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u6700\u521d\u304b\u3089\u8a2d\u8a08\u306b\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u307e\u3059\u3002OpenAPI\u306e\u8a8d\u8a3c\u30b9\u30ad\u30fc\u30e0\u3068\u540c\u7b49\u306e\u6c34\u6e96\u3092\u76ee\u6307\u3057\u3066\u304a\u308a\u3001OAuth 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href=\"https:\/\/developers.googleblog.com\/en\/a2a-a-new-era-of-agent-interoperability\" rel=\"nofollow\">Google Developers Blog\u300cAnnouncing the Agent2Agent Protocol (A2A)\u300d<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" 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id=\"i-13\">\u30a2\u30fc\u30c6\u30a3\u30d5\u30a1\u30af\u30c8<\/h3>\n\n\n\n<p>\u30a2\u30fc\u30c6\u30a3\u30d5\u30a1\u30af\u30c8\u3068\u306f\u3001<mark>\u30bf\u30b9\u30af\u5b9f\u884c\u306e\u6700\u7d42\u7684\u306a\u6210\u679c\u7269<\/mark>\u3092\u6307\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u30bf\u30b9\u30af\u5b9f\u884c\u4e2d\u306e\u4e2d\u9593\u7684\u306a\u3084\u308a\u53d6\u308a\u3067\u3042\u308b\u306e\u306b\u5bfe\u3057\u3001\u30a2\u30fc\u30c6\u30a3\u30d5\u30a1\u30af\u30c8\u306f\u30bf\u30b9\u30af\u304c\u5b8c\u4e86\u3057\u305f\u969b\u306b\u751f\u6210\u3055\u308c\u308b\u78ba\u5b9a\u7684\u306a\u51fa\u529b\u3067\u3059\u3002\u5206\u6790\u30ec\u30dd\u30fc\u30c8\u306e\u751f\u6210\u30bf\u30b9\u30af\u3067\u8003\u3048\u305f\u5834\u5408\u306b\u3001\u5b8c\u6210\u3057\u305fPDF\u30d5\u30a1\u30a4\u30eb\u304c\u30a2\u30fc\u30c6\u30a3\u30d5\u30a1\u30af\u30c8\u306b\u8a72\u5f53\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30a2\u30fc\u30c6\u30a3\u30d5\u30a1\u30af\u30c8\u3082\u30e1\u30c3\u30bb\u30fc\u30b8\u3068\u540c\u69d8\u306bPart\uff08\u30d1\u30fc\u30c4\uff09\u3067\u69cb\u6210\u3055\u308c\u3066\u304a\u308a\u3001\u30c6\u30ad\u30b9\u30c8\u3084\u753b\u50cf\u3001\u30d5\u30a1\u30a4\u30eb\u306a\u3069\u8907\u6570\u306e\u5f62\u5f0f\u3092\u542b\u3080\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306f\u3001\u30bf\u30b9\u30af\u306e\u5b8c\u4e86\u5f8c\u306b\u30a2\u30fc\u30c6\u30a3\u30d5\u30a1\u30af\u30c8\u3092\u53d6\u5f97\u3057\u3001\u305d\u306e\u5185\u5bb9\u3092\u30a8\u30f3\u30c9\u30e6\u30fc\u30b6\u30fc\u306b\u63d0\u793a\u3057\u305f\u308a\u3001\u5225\u306e\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3078\u306e\u5165\u529b\u3068\u3057\u3066\u6d3b\u7528\u3057\u305f\u308a\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-14\">v1.0\u306e\u4e3b\u306a\u65b0\u6a5f\u80fd<\/h3>\n\n\n\n<p>2026\u5e743\u6708\u306b\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u305fA2A\u30d7\u30ed\u30c8\u30b3\u30ebv1.0\u306f\u3001<mark>\u672c\u756a\u74b0\u5883\u3067\u306e\u904b\u7528\u306b\u8010\u3048\u308b\u6700\u521d\u306e\u5b89\u5b9a\u7248<\/mark>\u3067\u3059\u3002<\/p>\n\n\n\n<p>v1.0\u3067\u306f\u3001Signed Agent Card\uff08\u6697\u53f7\u7f72\u540d\u4ed8\u304d\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u30ab\u30fc\u30c9\uff09\u304c\u5c0e\u5165\u3055\u308c\u307e\u3057\u305f\u3002JWS\uff08JSON Web Signature\uff09\u3092\u7528\u3044\u3066\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u30ab\u30fc\u30c9\u306e\u767a\u884c\u5143\u3092\u6697\u53f7\u7684\u306b\u691c\u8a3c\u3067\u304d\u308b\u305f\u3081\u3001\u7d44\u7e54\u3092\u307e\u305f\u3044\u3060\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u9023\u643a\u306b\u304a\u3044\u3066\u306a\u308a\u3059\u307e\u3057\u30ea\u30b9\u30af\u3092\u5927\u5e45\u306b\u4f4e\u6e1b\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>gRPC\u30d0\u30a4\u30f3\u30c7\u30a3\u30f3\u30b0\u306e\u4ed5\u69d8\u304c\u53b3\u683c\u306b\u6a19\u6e96\u5316\u3055\u308c\u3001JSON-RPC\u3084HTTP\/REST\u3068\u540c\u7b49\u306e\u54c1\u8cea\u3067\u901a\u4fe1\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u30de\u30eb\u30c1\u30c6\u30ca\u30f3\u30b7\u30fc\u6a5f\u80fd\u3067\u306f\u3001\u5358\u4e00\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3067\u8907\u6570\u306e\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3092\u5b89\u5168\u306b\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3067\u304d\u307e\u3059\u3002\u30d0\u30fc\u30b8\u30e7\u30f3\u30cd\u30b4\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3\u6a5f\u80fd\u306b\u3088\u308a\u3001\u7570\u306a\u308b\u30d0\u30fc\u30b8\u30e7\u30f3\u306eA2A\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u7528\u3059\u308b\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u540c\u58eb\u3067\u3082\u4e92\u63db\u6027\u3092\u4fdd\u3063\u305f\u901a\u4fe1\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001v1.0\u3067\u306f\u5f93\u6765\u306eTextPart\u30fbFilePart\u30fbDataPart\u304c\u5358\u4e00\u306ePart\u578b\u306b\u7d71\u5408\u3055\u308c\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u3068\u30a2\u30fc\u30c6\u30a3\u30d5\u30a1\u30af\u30c8\u3067\u7d71\u4e00\u7684\u306a\u30c7\u30fc\u30bf\u69cb\u9020\u304c\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u30022026\u5e745\u6708\u306b\u306fv1.0.1\u3082\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u3001\u4ed5\u69d8\u306e\u3055\u3089\u306a\u308b\u5b89\u5b9a\u5316\u304c\u9032\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u51fa\u5178:<a href=\"https:\/\/www.prnewswire.com\/news-releases\/a2a-protocol-surpasses-150-organizations-lands-in-major-cloud-platforms-and-sees-enterprise-production-use-in-first-year-302737641.html\" rel=\"nofollow\">PR Newswire\u300cA2A Protocol Surpasses 150 Organizations, Lands in Major Cloud Platforms and Sees Enterprise Production Use in First Year\u300d<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-15\">A2A\uff08Agent2Agent\uff09\u3068MCP\u306e\u9055\u3044<\/h2>\n\n\n\n<p>A2A\u3068MCP\uff08Model Context Protocol\uff09\u306f\u3001AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3044\u3066<mark>\u7570\u306a\u308b\u30ec\u30a4\u30e4\u30fc\u3092\u62c5\u3046\u88dc\u5b8c\u7684\u306a\u30d7\u30ed\u30c8\u30b3\u30eb<\/mark>\u3067\u3059\u3002A2A\u304c\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u540c\u58eb\u306e\u300c\u6a2a\u65b9\u5411\u300d\u306e\u901a\u4fe1\u3092\u6a19\u6e96\u5316\u3059\u308b\u306e\u306b\u5bfe\u3057\u3001MCP\u306f\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3068\u5916\u90e8\u30c4\u30fc\u30eb\u3084\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u306e\u300c\u7e26\u65b9\u5411\u300d\u306e\u63a5\u7d9a\u3092\u6a19\u6e96\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u4e21\u8005\u306f\u7af6\u5408\u95a2\u4fc2\u3067\u306f\u306a\u304f\u3001\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u3046\u3053\u3068\u3067\u6700\u5927\u306e\u52b9\u679c\u3092\u767a\u63ee\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-16\">\u6bd4\u8f03\u8868<\/h3>\n\n\n<div id=\"id-067053f8-779f-47d2-b145-8adf76067354\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>\u6bd4\u8f03\u9805\u76ee<\/th><th>A2A\uff08Agent2Agent\uff09<\/th><th>MCP\uff08Model Context Protocol\uff09<\/th><\/tr><tr><td>\u958b\u767a\u5143<\/td><td>Google\uff08\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\uff09<\/td><td>Anthropic\uff08\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\uff09<\/td><\/tr><tr><td>\u76ee\u7684<\/td><td>\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u9593\u306e\u901a\u4fe1\u30fb\u5354\u8abf<\/td><td>\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3068\u30c4\u30fc\u30eb\u30fb\u30c7\u30fc\u30bf\u306e\u63a5\u7d9a<\/td><\/tr><tr><td>\u63a5\u7d9a\u65b9\u5411<\/td><td>\u6a2a\u65b9\u5411\uff08\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u2194\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\uff09<\/td><td>\u7e26\u65b9\u5411\uff08\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u2194\u30c4\u30fc\u30eb\/\u30c7\u30fc\u30bf\uff09<\/td><\/tr><tr><td>\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb<\/td><td>JSON-RPC \/ gRPC \/ HTTP REST<\/td><td>JSON-RPC\uff08stdio \/ Streamable HTTP\uff09<\/td><\/tr><tr><td>\u5bfe\u8c61<\/td><td>\u81ea\u5f8b\u7684\u306aAI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8<\/td><td>\u30c4\u30fc\u30eb\u30fb\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u30fbAPI<\/td><\/tr><tr><td>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/td><td>\u30de\u30eb\u30c1\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u9023\u643a\u30fb\u696d\u52d9\u6a2a\u65ad\u306e\u81ea\u52d5\u5316<\/td><td>\u5916\u90e8\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3084SaaS\u30c4\u30fc\u30eb\u3068\u306e\u63a5\u7d9a<\/td><\/tr><tr><td>\u7ba1\u7406\u56e3\u4f53<\/td><td>Linux Foundation\uff08Agent2Agent Protocol Project\uff09<\/td><td>Linux Foundation\uff08AAIF\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<p>MCP\u306e\u4ed5\u7d44\u307f\u3084\u6d3b\u7528\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306f\u3001\u300c<a href=\"https:\/\/japan-ai.co.jp\/media\/6154\/\">MCP\uff08Model Context Protocol\uff09\u3068\u306f\uff1f\u4ed5\u7d44\u307f\u30fb\u30e1\u30ea\u30c3\u30c8\u30fb\u6d3b\u7528\u4e8b\u4f8b\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac<\/a>\u300d\u306e\u8a18\u4e8b\u3082\u3042\u308f\u305b\u3066\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-17\">A2A\u3068MCP\u306f\u3069\u3046\u4f7f\u3044\u5206\u3051\u308b\uff1f<\/h3>\n\n\n\n<p>A2A\u3068MCP\u306e\u4f7f\u3044\u5206\u3051\u306f\u3001<mark>\u89e3\u6c7a\u3057\u305f\u3044\u8ab2\u984c\u306e\u6027\u8cea<\/mark>\u306b\u3088\u3063\u3066\u5224\u65ad\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5358\u4e00\u306e\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u304c\u5916\u90e8\u30c4\u30fc\u30eb\u3084\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u306b\u63a5\u7d9a\u3059\u308b\u5834\u5408\u306f\u3001MCP\u3060\u3051\u3067\u5341\u5206\u3067\u3059\u3002\u30c1\u30e3\u30c3\u30c8\u30dc\u30c3\u30c8\u304cCRM\u306e\u30c7\u30fc\u30bf\u3092\u53c2\u7167\u3057\u3066\u9867\u5ba2\u60c5\u5831\u3092\u56de\u7b54\u3059\u308b\u30b1\u30fc\u30b9\u3067\u306f\u3001MCP\u3067CRM\u3068\u306e\u63a5\u7d9a\u3092\u78ba\u7acb\u3059\u308b\u3060\u3051\u3067\u8981\u4ef6\u3092\u6e80\u305f\u305b\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e00\u65b9\u3001\u8907\u6570\u306e\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u304c\u5354\u8abf\u3057\u3066\u696d\u52d9\u30d7\u30ed\u30bb\u30b9\u3092\u9042\u884c\u3059\u308b\u5834\u5408\u306f\u3001A2A\u304c\u5fc5\u8981\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u55b6\u696d\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u304c\u898b\u7a4d\u3082\u308a\u3092\u4f5c\u6210\u3057\u3001\u4e0e\u4fe1\u5be9\u67fb\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306b\u5be9\u67fb\u3092\u4f9d\u983c\u3057\u3001\u627f\u8a8d\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u304c\u6700\u7d42\u6c7a\u88c1\u3092\u884c\u3046\u3068\u3044\u3063\u305f\u696d\u52d9\u6a2a\u65ad\u306e\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3067\u306f\u3001A2A\u306b\u3088\u308b\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u9593\u901a\u4fe1\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u6700\u3082\u52b9\u679c\u7684\u306a\u69cb\u6210\u306f\u3001MCP\u3067\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3068\u5916\u90e8\u30c4\u30fc\u30eb\u3092\u63a5\u7d9a\u3057\u3001A2A\u3067\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u540c\u58eb\u3092\u9023\u643a\u3055\u305b\u308b\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u578b\u3067\u3059\u3002MCP\u304c\u5404\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u300c\u624b\u8db3\u300d\u3092\u62e1\u5f35\u3057\u3001A2A\u304c\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u9593\u306e\u300c\u5bfe\u8a71\u300d\u3092\u5b9f\u73fe\u3059\u308b\u3068\u3044\u3046\u5f79\u5272\u5206\u62c5\u306b\u3088\u308a\u3001\u67d4\u8edf\u304b\u3064\u62e1\u5f35\u6027\u306e\u9ad8\u3044\u30de\u30eb\u30c1\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-18\">A2A\uff08Agent2Agent\uff09\u5c0e\u5165\u306e\u30e1\u30ea\u30c3\u30c8<\/h2>\n\n\n\n<p>A2A\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u4f01\u696d\u306f\u30de\u30eb\u30c1\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u7bc9\u306b\u304a\u3044\u3066\u3001<mark>\u76f8\u4e92\u904b\u7528\u6027\u30fb\u67d4\u8edf\u6027\u30fb\u62e1\u5f35\u6027\u306e3\u3064\u306e\u512a\u4f4d\u6027<\/mark>\u3092\u7372\u5f97\u3067\u304d\u307e\u3059\u3002\u30aa\u30fc\u30d7\u30f3\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u3057\u3066\u306e\u7279\u6027\u304c\u3001\u7279\u5b9a\u30d9\u30f3\u30c0\u30fc\u3078\u306e\u4f9d\u5b58\u3092\u6392\u9664\u3057\u3001\u9577\u671f\u7684\u306a\u30b7\u30b9\u30c6\u30e0\u904b\u7528\u306e\u81ea\u7531\u5ea6\u3092\u9ad8\u3081\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5c02\u9580\u7279\u5316\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u7d44\u307f\u5408\u308f\u305b<\/li>\n\n\n\n<li>\u30d9\u30f3\u30c0\u30fc\u30ed\u30c3\u30af\u30a4\u30f3\u306e\u56de\u907f<\/li>\n\n\n\n<li>\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" 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class=\"wp-block-heading\" id=\"i-20\">\u30d9\u30f3\u30c0\u30fc\u30ed\u30c3\u30af\u30a4\u30f3\u306e\u56de\u907f<\/h3>\n\n\n\n<p>A2A\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u30aa\u30fc\u30d7\u30f3\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9\u3067\u3042\u308b\u305f\u3081\u3001<mark>\u7279\u5b9a\u306e\u30d9\u30f3\u30c0\u30fc\u3084\u30af\u30e9\u30a6\u30c9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u4f9d\u5b58\u3057\u306a\u3044\u30b7\u30b9\u30c6\u30e0\u69cb\u7bc9<\/mark>\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p>Apache License 2.0\u3067\u516c\u958b\u3055\u308c\u3066\u3044\u308bA2A\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u6e96\u62e0\u3057\u3066\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3092\u69cb\u7bc9\u3059\u308c\u3070\u3001Google Cloud\u4e0a\u306e\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3092AWS\u3084Azure\u306b\u79fb\u884c\u3059\u308b\u969b\u306b\u3082\u3001\u901a\u4fe1\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u5909\u66f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u30d7\u30ed\u30c8\u30b3\u30eb\u30ec\u30d9\u30eb\u3067\u306e\u4e92\u63db\u6027\u304c\u4fdd\u8a3c\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u30d9\u30f3\u30c0\u30fc\u9078\u5b9a\u306e\u81ea\u7531\u5ea6\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u74b0\u5883\u3067\u306f\u3001\u90e8\u9580\u3054\u3068\u306b\u7570\u306a\u308b\u30af\u30e9\u30a6\u30c9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3084AI\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u63a1\u7528\u3057\u3066\u3044\u308b\u30b1\u30fc\u30b9\u304c\u4e00\u822c\u7684\u3067\u3059\u3002A2A\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u3001\u3053\u3046\u3057\u305f\u30de\u30eb\u30c1\u30af\u30e9\u30a6\u30c9\u30fb\u30de\u30eb\u30c1\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u74b0\u5883\u306b\u304a\u3044\u3066\u3082\u3001\u7d71\u4e00\u7684\u306a\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u9593\u901a\u4fe1\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-21\">\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3<\/h3>\n\n\n\n<p>A2A\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u6a19\u6e96\u5316\u3055\u308c\u305f\u901a\u4fe1\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u3088\u308a\u3001<mark>\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u8ffd\u52a0\u30fb\u5165\u308c\u66ff\u3048\u30fb\u524a\u9664\u304c\u5bb9\u6613<\/mark>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u5f93\u6765\u306e\u500b\u5225\u9023\u643a\u65b9\u5f0f\u3067\u306f\u3001\u65b0\u3057\u3044\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3092\u8ffd\u52a0\u3059\u308b\u305f\u3073\u306b\u65e2\u5b58\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3068\u306e\u63a5\u7d9a\u3092\u500b\u5225\u306b\u69cb\u7bc9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3057\u305f\u3002A2A\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u306f\u3001\u65b0\u3057\u3044\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u304c\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u30ab\u30fc\u30c9\u3092\u516c\u958b\u3059\u308b\u3060\u3051\u3067\u3001\u65e2\u5b58\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u304b\u3089\u81ea\u52d5\u7684\u306b\u767a\u898b\u30fb\u5229\u7528\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p>v1.0\u3067\u5c0e\u5165\u3055\u308c\u305f\u30de\u30eb\u30c1\u30c6\u30ca\u30f3\u30b7\u30fc\u6a5f\u80fd\u306b\u3088\u308a\u3001\u5358\u4e00\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3067\u8907\u6570\u306e\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3092\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3067\u304d\u308b\u305f\u3081\u3001\u30a4\u30f3\u30d5\u30e9\u306e\u7ba1\u7406\u8ca0\u8377\u3082\u8efd\u6e1b\u3055\u308c\u307e\u3059\u3002\u696d\u52d9\u306e\u62e1\u5927\u306b\u5fdc\u3058\u3066\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3092\u6bb5\u968e\u7684\u306b\u5897\u3084\u3057\u3066\u3044\u304f\u300c\u30b9\u30e2\u30fc\u30eb\u30b9\u30bf\u30fc\u30c8\u300d\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u53d6\u308a\u3084\u3059\u304f\u3001\u521d\u671f\u6295\u8cc7\u3092\u6291\u3048\u306a\u304c\u3089\u6bb5\u968e\u7684\u306b\u30b7\u30b9\u30c6\u30e0\u3092\u62e1\u5f35\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\">\n\n\n\n<p><b>AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u696d\u52d9\u6d3b\u7528\u3092\u52a0\u901f\u3059\u308b\u306a\u3089\u300cJAPAN AI AGENT\u300d<\/b><\/p>\n\n\n\n<p>A2A\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u3088\u3046\u306a\u30aa\u30fc\u30d7\u30f3\u6a19\u6e96\u306e\u666e\u53ca\u306b\u3088\u308a\u3001AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u540c\u58eb\u306e\u9023\u643a\u306f\u4eca\u5f8c\u307e\u3059\u307e\u3059\u52a0\u901f\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u3053\u3046\u3057\u305f\u6642\u4ee3\u306b\u3001\u81ea\u793e\u306e\u696d\u52d9\u30d7\u30ed\u30bb\u30b9\u306b\u30d5\u30a3\u30c3\u30c8\u3057\u305fAI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3092\u8fc5\u901f\u306b\u69cb\u7bc9\u30fb\u904b\u7528\u3067\u304d\u308b\u57fa\u76e4\u306e\u6574\u5099\u304c\u91cd\u8981\u3067\u3059\u3002<a href=\"https:\/\/japan-ai.co.jp\/agent\/?uqid=p2056i86409db80a&amp;bid=6683I86d2e24f378\">JAPAN AI AGENT<\/a>\u306f\u3001\u30ce\u30fc\u30b3\u30fc\u30c9\u3067AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3092\u4f5c\u6210\u3067\u304d\u3001MCP\u5bfe\u5fdc\u306b\u3088\u308b\u5916\u90e8\u30c4\u30fc\u30eb\u9023\u643a\u3084\u30de\u30eb\u30c1LLM\u5bfe\u5fdc\u3001\u4e0a\u5834\u4f01\u696d\u6c34\u6e96\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5099\u3048\u305f\u6cd5\u4eba\u5411\u3051\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u3059\u3002\u696d\u52d9\u306b\u7279\u5316\u3057\u305f\u300cAI\u793e\u54e1\u300d\u3092\u7d041\u5206\u3067\u81ea\u52d5\u69cb\u7bc9\u3067\u304d\u3001\u55b6\u696d\u30fb\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30fb\u4eba\u4e8b\u30fb\u30d0\u30c3\u30af\u30aa\u30d5\u30a3\u30b9\u306a\u3069\u5e45\u5e83\u3044\u696d\u52d9\u306e\u52b9\u7387\u5316\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n\n\n<section><a class=\"cta_ai_agent cta_wh_type\" href=\"https:\/\/japan-ai.co.jp\/agent\/?uqid=p2056i86409db80a&amp;bid=6683I86d2e24f378\" target=\"_blank\"><div 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href=\"https:\/\/japan-ai.co.jp\/media\/4393\/\">AI\u30de\u30eb\u30c1\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3068\u306f\uff1f\u57fa\u790e\u6982\u8981\u3084\u6d3b\u7528\u4e8b\u4f8b\u3092\u89e3\u8aac<\/a>\u300d\u306e\u8a18\u4e8b\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-30\">A2A\uff08Agent2Agent\uff09\u306e\u59cb\u3081\u65b9<\/h2>\n\n\n\n<p>A2A\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u3044\u59cb\u3081\u308b\u306b\u306f\u3001<mark>\u516c\u5f0f\u30ea\u30dd\u30b8\u30c8\u30ea\u306e\u6d3b\u7528\u3068Google ADK\uff08Agent Development Kit\uff09\u3068\u306e\u9023\u643a<\/mark>\u304c\u6700\u3082\u52b9\u7387\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\u3059\u3002<\/p>\n\n\n\n<p>A2A\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u4ed5\u69d8\u66f8\u3084\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u306f\u3001GitHub\u306e\u516c\u5f0f\u30ea\u30dd\u30b8\u30c8\u30ea\uff08<a href=\"https:\/\/github.com\/a2aproject\/A2A\" rel=\"nofollow\">a2aproject\/A2A<\/a>\uff09\u3067\u516c\u958b\u3055\u308c\u3066\u3044\u307e\u3059\u3002Python\u3001Java\u3001TypeScript\u306a\u3069\u8907\u6570\u306e\u8a00\u8a9e\u5411\u3051\u306eSDK\u304c\u63d0\u4f9b\u3055\u308c\u3066\u304a\u308a\u3001\u65e2\u5b58\u306e\u958b\u767a\u74b0\u5883\u306b\u5408\u308f\u305b\u3066\u9078\u629e\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>Google ADK\uff08Agent Development Kit\uff09\u306fA2A\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u30cd\u30a4\u30c6\u30a3\u30d6\u30b5\u30dd\u30fc\u30c8\u3092\u5099\u3048\u305f\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u958b\u767a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002ADK\u3092\u4f7f\u3048\u3070\u3001\u6570\u884c\u306e\u30b3\u30fc\u30c9\u3067A2A\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3092\u69cb\u7bc9\u3057\u3001\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u30ab\u30fc\u30c9\u306e\u516c\u958b\u3084\u30bf\u30b9\u30af\u306e\u53d7\u3051\u4ed8\u3051\u3092\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002\u65e2\u5b58\u306eADK\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3092A2A\u5bfe\u5fdc\u306b\u3059\u308b\u3053\u3068\u3082\u5bb9\u6613\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30c7\u30d7\u30ed\u30a4\u74b0\u5883\u3068\u3057\u3066\u306f\u3001Google Cloud\u306eAgent Runtime\uff08\u65e7Vertex AI Agent Engine\uff09\u304cA2A\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002Cloud Run\u3092\u4f7f\u3048\u3070\u3001\u30b3\u30f3\u30c6\u30ca\u30d9\u30fc\u30b9\u3067A2A\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3092\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306b\u30c7\u30d7\u30ed\u30a4\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002\u307e\u305a\u306f\u516c\u5f0f\u30ea\u30dd\u30b8\u30c8\u30ea\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3092\u52d5\u304b\u3057\u3001\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u30ab\u30fc\u30c9\u306e\u516c\u958b\u3068\u30bf\u30b9\u30af\u306e\u9001\u53d7\u4fe1\u3092\u4f53\u9a13\u3059\u308b\u3053\u3068\u304c\u3001A2A\u5c0e\u5165\u306e\u7b2c\u4e00\u6b69\u3067\u3059\u3002<\/p>\n\n\n\n<p>AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u69cb\u7bc9\u65b9\u6cd5\u5168\u822c\u306b\u3064\u3044\u3066\u306f\u3001\u300c<a href=\"https:\/\/japan-ai.co.jp\/media\/5305\/\">AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u4f5c\u308a\u65b9\u5b8c\u5168\u30ac\u30a4\u30c9\uff01\u521d\u5fc3\u8005\u3067\u3082\u30ce\u30fc\u30b3\u30fc\u30c9\u30675\u30b9\u30c6\u30c3\u30d7\u4f5c\u6210<\/a>\u300d\u306e\u8a18\u4e8b\u3082\u3042\u308f\u305b\u3066\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p>\u51fa\u5178:<a href=\"https:\/\/cloud.google.com\/blog\/products\/ai-machine-learning\/agent2agent-protocol-is-getting-an-upgrade\" rel=\"nofollow\">Google Cloud Blog\u300cAnnouncing a complete developer toolkit for scaling A2A agents on Google Cloud\u300d<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-31\">A2A\uff08Agent2Agent\uff09\u306e\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u3068\u5bfe\u5fdc\u72b6\u6cc1<\/h2>\n\n\n\n<p>A2A\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u767a\u8868\u304b\u3089\u7d041\u5e74\u3067150\u4ee5\u4e0a\u306e\u7d44\u7e54\u304c\u53c2\u52a0\u3059\u308b\u898f\u6a21\u306b\u6210\u9577\u3057\u307e\u3057\u305f\u3002<mark>Linux Foundation\u3078\u306e\u5bc4\u8d08\u3068\u4e3b\u8981\u30af\u30e9\u30a6\u30c9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u5bfe\u5fdc<\/mark>\u306b\u3088\u308a\u3001\u696d\u754c\u6a19\u6e96\u3068\u3057\u3066\u306e\u5730\u4f4d\u304c\u6025\u901f\u306b\u78ba\u7acb\u3055\u308c\u3064\u3064\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>AAIF\uff08Agentic AI Foundation\uff09<\/li>\n\n\n\n<li>\u30af\u30e9\u30a6\u30c9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u5bfe\u5fdc\u72b6\u6cc1<\/li>\n\n\n\n<li>\u4e3b\u8981\u30d1\u30fc\u30c8\u30ca\u30fc\u4f01\u696d<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-32\">AAIF\uff08Agentic AI Foundation\uff09<\/h3>\n\n\n\n<p>AAIF\uff08Agentic AI Foundation\uff09\u306f\u3001<mark>AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u95a2\u9023\u306e\u30aa\u30fc\u30d7\u30f3\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4e2d\u7acb\u7684\u306b\u7ba1\u7406\u3059\u308b\u7d44\u7e54<\/mark>\u3067\u3059\u3002<\/p>\n\n\n\n<p>2025\u5e7412\u6708\u306bLinux Foundation\u5098\u4e0b\u3067\u8a2d\u7acb\u3055\u308c\u3001Anthropic\u30fbBlock\u30fbOpenAI\u30fbAmazon Web Services\u30fbGoogle\u30fbMicrosoft\u306a\u3069\u304c\u30d7\u30e9\u30c1\u30ca\u30e1\u30f3\u30d0\u30fc\u3068\u3057\u3066\u53c2\u52a0\u3057\u3066\u3044\u307e\u3059\u3002AAIF\u306f\u3001Anthropic\u306eMCP\uff08Model Context Protocol\uff09\u3001Block\u306eGoose\u3001OpenAI\u306eAGENTS.md\u3092\u5275\u8a2d\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3068\u3057\u3066\u7ba1\u7406\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>A2A\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u3001AAIF\u3068\u306f\u5225\u306bLinux Foundation\u5098\u4e0b\u306e\u72ec\u7acb\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u300cAgent2Agent Protocol Project\u300d\u3068\u3057\u3066\u904b\u55b6\u3055\u308c\u3066\u3044\u307e\u3059\u30022025\u5e746\u6708\u306bGoogle\u304b\u3089Linux Foundation\u306b\u5bc4\u8d08\u3055\u308c\u3001\u4e2d\u7acb\u7684\u306a\u30ac\u30d0\u30ca\u30f3\u30b9\u306e\u3082\u3068\u3067\u767a\u5c55\u3057\u3066\u3044\u307e\u3059\u3002AAIF\u3068A2A\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f\u540c\u3058Linux Foundation\u306e\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u5185\u306b\u4f4d\u7f6e\u3057\u3066\u304a\u308a\u3001\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u95a2\u9023\u6a19\u6e96\u5168\u4f53\u306e\u76f8\u4e92\u9023\u643a\u304c\u9032\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u51fa\u5178:<a href=\"https:\/\/www.linuxfoundation.org\/press\/linux-foundation-announces-the-formation-of-the-agentic-ai-foundation\" rel=\"nofollow\">Linux Foundation\u300cLinux Foundation Announces the Formation of the Agentic AI Foundation (AAIF)\u300d<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-33\">\u30af\u30e9\u30a6\u30c9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u5bfe\u5fdc\u72b6\u6cc1<\/h3>\n\n\n\n<p>\u4e3b\u8981\u306a\u30af\u30e9\u30a6\u30c9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306f\u3001\u3044\u305a\u308c\u3082A2A\u30d7\u30ed\u30c8\u30b3\u30eb\u3078\u306e\u5bfe\u5fdc\u3092\u9032\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>Google Cloud\u306f\u3001Gemini Enterprise Agent Platform\uff08\u65e7Vertex AI\uff09\u306eAgent Runtime\u3067\u3001A2A\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u30c7\u30d7\u30ed\u30a4\u30fb\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3092\u30cd\u30a4\u30c6\u30a3\u30d6\u306b\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002ADK\uff08Agent Development Kit\uff09\u306eA2A\u30cd\u30a4\u30c6\u30a3\u30d6\u5bfe\u5fdc\u306b\u3088\u308a\u3001\u958b\u767a\u304b\u3089\u30c7\u30d7\u30ed\u30a4\u307e\u3067\u306e\u4e00\u8cab\u3057\u305f\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>AWS\u306f\u3001Amazon Bedrock AgentCore Runtime\u3092\u901a\u3058\u3066A2A\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u5bfe\u5fdc\u3057\u307e\u3057\u305f\u3002Bedrock\u4e0a\u3067\u69cb\u7bc9\u3057\u305f\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u304cA2A\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u4ed6\u306e\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3068\u901a\u4fe1\u3067\u304d\u308b\u305f\u3081\u3001AWS\u74b0\u5883\u5185\u3067\u306e\u30de\u30eb\u30c1\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u69cb\u7bc9\u304c\u5bb9\u6613\u3067\u3059\u3002<\/p>\n\n\n\n<p>Microsoft\u306f\u3001Azure AI Foundry\u304a\u3088\u3073Copilot Studio\u306bA2A\u3092\u7d71\u5408\u3057\u3066\u3044\u307e\u3059\u3002Copilot Studio\u304b\u3089A2A\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306b\u63a5\u7d9a\u3059\u308b\u6a5f\u80fd\u306b\u3088\u308a\u3001Microsoft 365\u306e\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u3068A2A\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u9023\u643a\u304c\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u51fa\u5178:<a href=\"https:\/\/www.prnewswire.com\/news-releases\/a2a-protocol-surpasses-150-organizations-lands-in-major-cloud-platforms-and-sees-enterprise-production-use-in-first-year-302737641.html\" rel=\"nofollow\">PR Newswire\u300cA2A Protocol Surpasses 150 Organizations, Lands in Major Cloud Platforms and Sees Enterprise Production Use in First Year\u300d<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-34\">\u4e3b\u8981\u30d1\u30fc\u30c8\u30ca\u30fc\u4f01\u696d<\/h3>\n\n\n\n<p>A2A\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u30d1\u30fc\u30c8\u30ca\u30fc\u4f01\u696d\u306f\u3001\u767a\u8868\u5f53\u521d\u306e50\u793e\u8d85\u304b\u3089<mark>150\u4ee5\u4e0a\u306e\u7d44\u7e54<\/mark>\u306b\u62e1\u5927\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u9818\u57df\u3067\u306f\u3001Salesforce\uff08Agentforce\uff09\u30fbSAP\u30fbServiceNow\u30fbAtlassian\u3068\u3044\u3063\u305f\u4e3b\u8981\u30d9\u30f3\u30c0\u30fc\u304c\u53c2\u52a0\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u4f01\u696d\u306f\u81ea\u793e\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u4e0a\u3067A2A\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u5bfe\u5fdc\u3057\u305f\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u69cb\u7bc9\u30fb\u9023\u643a\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u3066\u304a\u308a\u3001\u65e2\u5b58\u306e\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u3068AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u7d71\u5408\u3092\u63a8\u9032\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30b3\u30f3\u30b5\u30eb\u30c6\u30a3\u30f3\u30b0\u9818\u57df\u3067\u306f\u3001Accenture\u30fbBCG\u30fbCapgemini\u30fbDeloitte\u30fbKPMG\u30fbMcKinsey\u3001PwC\u3068\u3044\u3063\u305f\u30b0\u30ed\u30fc\u30d0\u30eb\u30d5\u30a1\u30fc\u30e0\u304c\u53c2\u52a0\u3057\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u4f01\u696d\u3078\u306eA2A\u5c0e\u5165\u652f\u63f4\u3092\u5c55\u958b\u3057\u3066\u3044\u307e\u3059\u3002\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u3084\u91d1\u878d\u30b5\u30fc\u30d3\u30b9\u3001\u4fdd\u967a\u3001IT\u904b\u7528\u306a\u3069\u3001\u8907\u6570\u306e\u696d\u754c\u3067A2A\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u6d3b\u7528\u3057\u305f\u672c\u756a\u904b\u7528\u304c\u9032\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u51fa\u5178:<a href=\"https:\/\/www.prnewswire.com\/news-releases\/a2a-protocol-surpasses-150-organizations-lands-in-major-cloud-platforms-and-sees-enterprise-production-use-in-first-year-302737641.html\" rel=\"nofollow\">PR Newswire\u300cA2A Protocol Surpasses 150 Organizations, Lands in Major Cloud Platforms and Sees Enterprise Production Use in First Year\u300d<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-35\">A2A\uff08Agent2Agent\uff09\u306e\u672a\u6765\u3068\u5c55\u671b<\/h2>\n\n\n\n<p>A2A\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u3001<mark>\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u7d4c\u6e08\uff08Agent 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