{"id":29126,"date":"2026-02-27T11:05:03","date_gmt":"2026-02-27T11:05:03","guid":{"rendered":"https:\/\/itbusinesstoday.com\/?p=29126"},"modified":"2026-02-27T11:05:03","modified_gmt":"2026-02-27T11:05:03","slug":"x402relay-launches-pay-per-use-api-beta","status":"publish","type":"post","link":"https:\/\/itbusinesstoday.com\/ja\/fintech\/blockchain\/x402relay-launches-pay-per-use-api-beta\/","title":{"rendered":"x402Relay\u3001\u6709\u6599API\u306e\u30d9\u30fc\u30bf\u7248\u3092\u63d0\u4f9b\u958b\u59cb"},"content":{"rendered":"

\u30a8\u30f3\u30b4\u30e4<\/a> LLC\u306fx402Relay\u306e\u30d1\u30d6\u30ea\u30c3\u30af\u30d9\u30fc\u30bf\u3092\u958b\u59cb\u3057\u307e\u3057\u305f\u3002API\u306f\u3082\u306f\u3084\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3084\u5951\u7d04\u66f8\u3092\u6301\u3064\u4eba\u9593\u3060\u3051\u306e\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002API\u306f\u3001\u81ea\u3089\u767a\u898b\u3057\u3001\u8a55\u4fa1\u3057\u3001\u53d6\u5f15\u3059\u308bAI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306b\u3088\u3063\u3066\u307e\u3059\u307e\u3059\u4f7f\u7528\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002.<\/p>\n

\u305d\u306e\u4e2d\u5fc3\u306f\u3001HTTP 402 Payment Required\u306b\u57fa\u3065\u304fx402\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u30b5\u30dd\u30fc\u30c8\u3067\u3059\u3002API\u30ad\u30fc\u3068\u56fa\u5b9a\u6708\u984d\u6599\u91d1\u306e\u4ee3\u308f\u308a\u306b\u3001\u3053\u306e\u30e2\u30c7\u30eb\u3067\u306f\u30af\u30ea\u30d7\u30c8\u30ec\u30fc\u30eb\u306b\u3088\u308b\u30de\u30a4\u30af\u30ed\u30da\u30a4\u30e1\u30f3\u30c8\u304c\u53ef\u80fd\u3067\u3059\u3002\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306f\u30ea\u30af\u30a8\u30b9\u30c8\u3054\u3068\u306b\u652f\u6255\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u9577\u671f\u5951\u7d04\u306a\u3057\u3002\u624b\u52d5\u30d7\u30ed\u30d3\u30b8\u30e7\u30cb\u30f3\u30b0\u306a\u3057\u3002\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u6c7a\u6e08\u3055\u308c\u308b\u5229\u7528\u30d9\u30fc\u30b9\u306e\u30a2\u30af\u30bb\u30b9\u3002.<\/p>\n

x402Relay\u306f\u3001API\u304c\u904b\u7528\u306e\u4fe1\u983c\u6027\u3068\u30b9\u30ad\u30fc\u30de\u306e\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u304b\u3089\u5c0e\u304d\u51fa\u3055\u308c\u308bTrust Score\u3068\u3068\u3082\u306b\u30ea\u30b9\u30c8\u5316\u3055\u308c\u308b\u69cb\u9020\u5316\u3055\u308c\u305f\u30ab\u30bf\u30ed\u30b0\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002\u81ea\u5f8b\u7684\u306a\u610f\u601d\u6c7a\u5b9a\u3092\u884c\u3046AI\u30b7\u30b9\u30c6\u30e0\u306b\u3068\u3063\u3066\u3001\u3053\u306e\u4fe1\u983c\u30ec\u30a4\u30e4\u30fc\u306f\u91cd\u8981\u3067\u3059\u3002\u307e\u305f\u3001\u3053\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306f Model Context Protocol \u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u304a\u308a\u3001Claude \u3084 Cursor \u306a\u3069\u306e\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u30c4\u30fc\u30eb\u3068\u76f4\u63a5\u7d71\u5408\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n

\u3053\u3061\u3089\u3082\u304a\u8aad\u307f\u304f\u3060\u3055\u3044\uff1a ERPC\u3001Solana\u8a00\u8a9e\u30a2\u30af\u30bb\u30b9\u7528MCP\u30b5\u30fc\u30d0\u30fc\u3092\u767a\u8868<\/a><\/h4>\n

\u305d\u306e\u80cc\u666f\u306f\u660e\u3089\u304b\u3067\u3059\u3002\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u4e3b\u5c0e\u306e\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u304c\u62e1\u5927\u3059\u308b\u306b\u3064\u308c\u3066\u3001\u30a4\u30f3\u30d5\u30e9\u306f\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3 API \u304b\u3089\u30d7\u30ed\u30b0\u30e9\u30de\u30d6\u30eb\u306a\u6709\u6599\u30b5\u30fc\u30d3\u30b9\u3078\u3068\u9032\u5316\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002.<\/p>","protected":false},"excerpt":{"rendered":"

Engoya LLC has launched the public beta of x402Relay, a platform built for a simple but important shift. APIs are no longer just for humans with dashboards and contracts. They are increasingly used by AI agents that discover, evaluate, and transact on their own. At the center is support for the x402 protocol, based on HTTP 402 Payment Required. Instead of API keys and fixed monthly pricing, the model enables micropayments through crypto rails. Agents can pay per request. No long term contracts. No manual provisioning. Just usage based access settled in real time. x402Relay adds a structured catalog where APIs are listed with a Trust Score derived from operational […]<\/p>\n","protected":false},"author":7,"featured_media":29164,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"wprm-recipe-roundup-name":"","wprm-recipe-roundup-description":"","postBodyCss":"","postBodyMargin":[],"postBodyPadding":[],"postBodyBackground":{"backgroundType":"classic","gradient":""},"footnotes":""},"categories":[208,197,1,211,237,1838,206],"tags":[533,547,11686,11685,11687],"ppma_author":[572],"class_list":{"0":"post-29126","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-apac","8":"category-blockchain","9":"category-fintech","10":"category-japan","11":"category-news","12":"category-quick-reads","13":"category-regional","14":"tag-ai-agent","15":"tag-blockchain","16":"tag-engoya-llc","17":"tag-micropayments","18":"tag-x402relay"},"yoast_head":"\nx402Relay Beta Signals Pay-Per-Use AI APIs<\/title>\n<meta name=\"description\" content=\"Engoya LLC launches the public beta of x402Relay, enabling AI agents to autonomously discover and transact through usage-based APIs.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/itbusinesstoday.com\/ja\/fintech\/blockchain\/x402relay-launches-pay-per-use-api-beta\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"x402Relay Beta Signals Pay-Per-Use AI APIs\" \/>\n<meta property=\"og:description\" content=\"Engoya LLC launches the public beta of x402Relay, enabling AI agents to autonomously discover and transact through usage-based APIs.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/itbusinesstoday.com\/ja\/fintech\/blockchain\/x402relay-launches-pay-per-use-api-beta\/\" \/>\n<meta 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