ActivityPub Viewer

A small tool to view real-world ActivityPub objects as JSON! Enter a URL or username from Mastodon or a similar service below, and we'll send a request with the right Accept header to the server to view the underlying object.

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{ "@context": [ "https://www.w3.org/ns/activitystreams", { "ostatus": "http://ostatus.org#", "atomUri": "ostatus:atomUri", "inReplyToAtomUri": "ostatus:inReplyToAtomUri", "conversation": "ostatus:conversation", "sensitive": "as:sensitive", "toot": "http://joinmastodon.org/ns#", "votersCount": "toot:votersCount", "fedibird": "http://fedibird.com/ns#", "quoteUri": "fedibird:quoteUri", "misskey": "https://misskey-hub.net/ns#", "_misskey_quote": "misskey:_misskey_quote", "expiry": "fedibird:expiry", "references": { "@id": "fedibird:references", "@type": "@id" }, "emojiReactions": { "@id": "fedibird:emojiReactions", "@type": "@id" }, "searchableBy": { "@id": "fedibird:searchableBy", "@type": "@id" }, "Hashtag": "as:Hashtag" } ], "id": "https://fedibird.com/users/kanageohis1964/collections/featured", "type": "OrderedCollection", "totalItems": 5, "orderedItems": [ { "id": "https://fedibird.com/users/kanageohis1964/statuses/114735267558103638", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-23T23:27:25Z", "url": "https://fedibird.com/@kanageohis1964/114735267558103638", "attributedTo": "https://fedibird.com/users/kanageohis1964", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://fedibird.com/users/kanageohis1964/followers" ], "sensitive": false, "atomUri": "https://fedibird.com/users/kanageohis1964/statuses/114735267558103638", "inReplyToAtomUri": null, "conversation": "tag:fedibird.com,2025-06-23:objectId=114735267558119920:objectType=Conversation", "context": "https://fedibird.com/contexts/114735267558119920", "searchableBy": [ "https://www.w3.org/ns/activitystreams#Public" ], "content": "<p>ブログを更新しました☞「国立国会図書館デジタルコレクション」中の川崎市史関連資料:地誌のはざまに<br /><a href=\"https://kanageohis1964.blog.fc2.com/blog-entry-632.html\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">kanageohis1964.blog.fc2.com/bl</span><span class=\"invisible\">og-entry-632.html</span></a></p><p>最初は政令指定都市から先に一覧を作っていたのですが、思い直して順番を入れ替えたために、公開がかなり後ろに来てしまいました。</p><p>川崎市市民ミュージアムの水没で、これらの書籍に収録された資料群もかなりダメージを負っていると見られ、その点が今でも懸念点です。</p><p>次回は葉山町の一覧を取り上げる予定ですが、他の記事が先に来る可能性もあります。</p><p><a href=\"https://fedibird.com/tags/%E7%A5%9E%E5%A5%88%E5%B7%9D%E7%9C%8C\" class=\"mention hashtag\" rel=\"tag\">#<span>神奈川県</span></a> <a href=\"https://fedibird.com/tags/%E6%AD%A6%E8%94%B5%E5%9B%BD\" class=\"mention hashtag\" rel=\"tag\">#<span>武蔵国</span></a> <a href=\"https://fedibird.com/tags/%E5%B7%9D%E5%B4%8E%E5%B8%82\" class=\"mention hashtag\" rel=\"tag\">#<span>川崎市</span></a></p>", "contentMap": { "ja": "<p>ブログを更新しました☞「国立国会図書館デジタルコレクション」中の川崎市史関連資料:地誌のはざまに<br /><a href=\"https://kanageohis1964.blog.fc2.com/blog-entry-632.html\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">kanageohis1964.blog.fc2.com/bl</span><span class=\"invisible\">og-entry-632.html</span></a></p><p>最初は政令指定都市から先に一覧を作っていたのですが、思い直して順番を入れ替えたために、公開がかなり後ろに来てしまいました。</p><p>川崎市市民ミュージアムの水没で、これらの書籍に収録された資料群もかなりダメージを負っていると見られ、その点が今でも懸念点です。</p><p>次回は葉山町の一覧を取り上げる予定ですが、他の記事が先に来る可能性もあります。</p><p><a href=\"https://fedibird.com/tags/%E7%A5%9E%E5%A5%88%E5%B7%9D%E7%9C%8C\" class=\"mention hashtag\" rel=\"tag\">#<span>神奈川県</span></a> <a href=\"https://fedibird.com/tags/%E6%AD%A6%E8%94%B5%E5%9B%BD\" class=\"mention hashtag\" rel=\"tag\">#<span>武蔵国</span></a> <a href=\"https://fedibird.com/tags/%E5%B7%9D%E5%B4%8E%E5%B8%82\" class=\"mention hashtag\" rel=\"tag\">#<span>川崎市</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://fedibird.com/tags/%E5%B7%9D%E5%B4%8E%E5%B8%82", "name": "#川崎市" }, { "type": "Hashtag", "href": "https://fedibird.com/tags/%E7%A5%9E%E5%A5%88%E5%B7%9D%E7%9C%8C", "name": "#神奈川県" }, { "type": "Hashtag", "href": "https://fedibird.com/tags/%E6%AD%A6%E8%94%B5%E5%9B%BD", "name": "#武蔵国" } ], "replies": { "id": "https://fedibird.com/users/kanageohis1964/statuses/114735267558103638/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://fedibird.com/users/kanageohis1964/statuses/114735267558103638/replies?only_other_accounts=true&page=true", "partOf": "https://fedibird.com/users/kanageohis1964/statuses/114735267558103638/replies", "items": [] } }, "references": { "id": "https://fedibird.com/users/kanageohis1964/statuses/114735267558103638/references", "type": "Collection", "first": { "type": "CollectionPage", "partOf": "https://fedibird.com/users/kanageohis1964/statuses/114735267558103638/references", "items": [] } }, "emojiReactions": "https://fedibird.com/users/kanageohis1964/statuses/114735267558103638/emoji_reactions", "generator": { "id": "https://fedibird.com/generators/1", "type": "Application", "name": "Web", "url": "" } }, { "id": "https://fedibird.com/users/kanageohis1964/statuses/114684637202298808", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-15T00:51:27Z", "url": "https://fedibird.com/@kanageohis1964/114684637202298808", "attributedTo": "https://fedibird.com/users/kanageohis1964", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://fedibird.com/users/kanageohis1964/followers" ], "sensitive": false, "atomUri": "https://fedibird.com/users/kanageohis1964/statuses/114684637202298808", "inReplyToAtomUri": null, "conversation": "tag:fedibird.com,2025-06-15:objectId=114684637202324890:objectType=Conversation", "context": "https://fedibird.com/contexts/114684637202324890", "searchableBy": [ "https://www.w3.org/ns/activitystreams#Public" ], "content": "<p>ブログを更新しました☞短信:「国立国会図書館デジタルコレクション」のDOI追加分について:地誌のはざまに<br /><a href=\"https://kanageohis1964.blog.fc2.com/blog-entry-630.html\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">kanageohis1964.blog.fc2.com/bl</span><span class=\"invisible\">og-entry-630.html</span></a></p><p>一時的なものと思っていたので特にアナウンスせずに様子を見ていましたが、思いの外DOI側の登録に時間が掛かっている様ですので、ひとまずアナウンスしておくことにしました。近日公開する山北町の町史もその様なリンクが含まれているため、その予告も兼ねての告知です。</p>", "contentMap": { "ja": "<p>ブログを更新しました☞短信:「国立国会図書館デジタルコレクション」のDOI追加分について:地誌のはざまに<br /><a href=\"https://kanageohis1964.blog.fc2.com/blog-entry-630.html\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">kanageohis1964.blog.fc2.com/bl</span><span class=\"invisible\">og-entry-630.html</span></a></p><p>一時的なものと思っていたので特にアナウンスせずに様子を見ていましたが、思いの外DOI側の登録に時間が掛かっている様ですので、ひとまずアナウンスしておくことにしました。近日公開する山北町の町史もその様なリンクが含まれているため、その予告も兼ねての告知です。</p>" }, "attachment": [], "tag": [], "replies": { "id": "https://fedibird.com/users/kanageohis1964/statuses/114684637202298808/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://fedibird.com/users/kanageohis1964/statuses/114684637202298808/replies?only_other_accounts=true&page=true", "partOf": "https://fedibird.com/users/kanageohis1964/statuses/114684637202298808/replies", "items": [] } }, "references": { "id": "https://fedibird.com/users/kanageohis1964/statuses/114684637202298808/references", "type": "Collection", "first": { "type": "CollectionPage", "partOf": "https://fedibird.com/users/kanageohis1964/statuses/114684637202298808/references", "items": [] } }, "emojiReactions": "https://fedibird.com/users/kanageohis1964/statuses/114684637202298808/emoji_reactions", "generator": { "id": "https://fedibird.com/generators/1", "type": "Application", "name": "Web", "url": "" } }, { "id": "https://fedibird.com/users/kanageohis1964/statuses/114262084076336596", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-01T09:50:38Z", "url": "https://fedibird.com/@kanageohis1964/114262084076336596", "attributedTo": "https://fedibird.com/users/kanageohis1964", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://fedibird.com/users/kanageohis1964/followers" ], "sensitive": false, "atomUri": "https://fedibird.com/users/kanageohis1964/statuses/114262084076336596", "inReplyToAtomUri": null, "conversation": "tag:fedibird.com,2025-04-01:objectId=114262084076363737:objectType=Conversation", "context": "https://fedibird.com/contexts/114262084076363737", "searchableBy": [ "https://www.w3.org/ns/activitystreams#Public" ], "content": "<p>ブログを更新しました☞短信:「地図・空中写真閲覧サービス」のURLが変わりました。:地誌のはざまに<br /><a href=\"https://kanageohis1964.blog.fc2.com/blog-entry-620.html\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">kanageohis1964.blog.fc2.com/bl</span><span class=\"invisible\">og-entry-620.html</span></a></p><p>該当リンクは多分数十件ほどあるので、それらを確認し切るまで数ヶ月ほどかかる予定…。</p>", "contentMap": { "ja": "<p>ブログを更新しました☞短信:「地図・空中写真閲覧サービス」のURLが変わりました。:地誌のはざまに<br /><a href=\"https://kanageohis1964.blog.fc2.com/blog-entry-620.html\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">kanageohis1964.blog.fc2.com/bl</span><span class=\"invisible\">og-entry-620.html</span></a></p><p>該当リンクは多分数十件ほどあるので、それらを確認し切るまで数ヶ月ほどかかる予定…。</p>" }, "attachment": [], "tag": [], "replies": { "id": "https://fedibird.com/users/kanageohis1964/statuses/114262084076336596/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://fedibird.com/users/kanageohis1964/statuses/114262084076336596/replies?only_other_accounts=true&page=true", "partOf": "https://fedibird.com/users/kanageohis1964/statuses/114262084076336596/replies", "items": [] } }, "references": { "id": "https://fedibird.com/users/kanageohis1964/statuses/114262084076336596/references", "type": "Collection", "first": { "type": "CollectionPage", "partOf": "https://fedibird.com/users/kanageohis1964/statuses/114262084076336596/references", "items": [] } }, "emojiReactions": "https://fedibird.com/users/kanageohis1964/statuses/114262084076336596/emoji_reactions", "generator": { "id": "https://fedibird.com/generators/1", "type": "Application", "name": "Web", "url": "" } }, { "id": "https://fedibird.com/users/kanageohis1964/statuses/114075430050049060", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-27T10:42:04Z", "url": "https://fedibird.com/@kanageohis1964/114075430050049060", "attributedTo": "https://fedibird.com/users/kanageohis1964", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://fedibird.com/users/kanageohis1964/followers" ], "sensitive": false, "atomUri": "https://fedibird.com/users/kanageohis1964/statuses/114075430050049060", "inReplyToAtomUri": null, "conversation": "tag:fedibird.com,2025-02-27:objectId=114075430050049161:objectType=Conversation", "context": "https://fedibird.com/contexts/114075430050049161", "searchableBy": [ "https://www.w3.org/ns/activitystreams#Public" ], "content": "<p>ブログに追記しました☞【追記あり】福田信正「ハコネサンショウウオの採集日記」(昭和9年):地誌のはざまに<br /><a href=\"https://kanageohis1964.blog.fc2.com/blog-entry-615.html\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">kanageohis1964.blog.fc2.com/bl</span><span class=\"invisible\">og-entry-615.html</span></a></p><p>そんな訳で「生命の星・地球博物館」に資料を寄贈しました。興味ある方はそちらで御覧になって下さい。</p><p><a href=\"https://fedibird.com/tags/%E7%A5%9E%E5%A5%88%E5%B7%9D%E7%9C%8C\" class=\"mention hashtag\" rel=\"tag\">#<span>神奈川県</span></a> <a href=\"https://fedibird.com/tags/%E7%9B%B8%E6%A8%A1%E5%9B%BD\" class=\"mention hashtag\" rel=\"tag\">#<span>相模国</span></a> <a href=\"https://fedibird.com/tags/%E6%B9%AF%E6%B2%B3%E5%8E%9F%E7%94%BA\" class=\"mention hashtag\" rel=\"tag\">#<span>湯河原町</span></a> <a href=\"https://fedibird.com/tags/%E7%AE%B1%E6%A0%B9%E7%94%BA\" class=\"mention hashtag\" rel=\"tag\">#<span>箱根町</span></a><span class=\"reference-link-inline\"> <a href=\"https://fedibird.com/@kanageohis1964/114075430050049060/references\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"status-link unhandled-link\" data-status-id=\"114075430050049060\">[参照]</a></span></p>", "contentMap": { "ja": "<p>ブログに追記しました☞【追記あり】福田信正「ハコネサンショウウオの採集日記」(昭和9年):地誌のはざまに<br /><a href=\"https://kanageohis1964.blog.fc2.com/blog-entry-615.html\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">kanageohis1964.blog.fc2.com/bl</span><span class=\"invisible\">og-entry-615.html</span></a></p><p>そんな訳で「生命の星・地球博物館」に資料を寄贈しました。興味ある方はそちらで御覧になって下さい。</p><p><a href=\"https://fedibird.com/tags/%E7%A5%9E%E5%A5%88%E5%B7%9D%E7%9C%8C\" class=\"mention hashtag\" rel=\"tag\">#<span>神奈川県</span></a> <a href=\"https://fedibird.com/tags/%E7%9B%B8%E6%A8%A1%E5%9B%BD\" class=\"mention hashtag\" rel=\"tag\">#<span>相模国</span></a> <a href=\"https://fedibird.com/tags/%E6%B9%AF%E6%B2%B3%E5%8E%9F%E7%94%BA\" class=\"mention hashtag\" rel=\"tag\">#<span>湯河原町</span></a> <a href=\"https://fedibird.com/tags/%E7%AE%B1%E6%A0%B9%E7%94%BA\" class=\"mention hashtag\" rel=\"tag\">#<span>箱根町</span></a><span class=\"reference-link-inline\"> <a href=\"https://fedibird.com/@kanageohis1964/114075430050049060/references\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"status-link unhandled-link\" data-status-id=\"114075430050049060\">[参照]</a></span></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://fedibird.com/tags/%E7%9B%B8%E6%A8%A1%E5%9B%BD", "name": "#相模国" }, { "type": "Hashtag", "href": "https://fedibird.com/tags/%E7%A5%9E%E5%A5%88%E5%B7%9D%E7%9C%8C", "name": "#神奈川県" }, { "type": "Hashtag", "href": "https://fedibird.com/tags/%E6%B9%AF%E6%B2%B3%E5%8E%9F%E7%94%BA", "name": "#湯河原町" }, { "type": "Hashtag", "href": "https://fedibird.com/tags/%E7%AE%B1%E6%A0%B9%E7%94%BA", "name": "#箱根町" } ], "replies": { "id": "https://fedibird.com/users/kanageohis1964/statuses/114075430050049060/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://fedibird.com/users/kanageohis1964/statuses/114075430050049060/replies?only_other_accounts=true&page=true", "partOf": "https://fedibird.com/users/kanageohis1964/statuses/114075430050049060/replies", "items": [] } }, "references": { "id": "https://fedibird.com/users/kanageohis1964/statuses/114075430050049060/references", "type": "Collection", "first": { "type": "CollectionPage", "partOf": "https://fedibird.com/users/kanageohis1964/statuses/114075430050049060/references", "items": [ "https://fedibird.com/users/kanageohis1964/statuses/113931309551155838" ] } }, "emojiReactions": "https://fedibird.com/users/kanageohis1964/statuses/114075430050049060/emoji_reactions", "generator": { "id": "https://fedibird.com/generators/1", "type": "Application", "name": "Web", "url": "" } }, { "id": "https://fedibird.com/users/kanageohis1964/statuses/110123288006920669", "type": "Note", "summary": null, "inReplyTo": null, "published": "2023-04-01T11:20:22Z", "url": "https://fedibird.com/@kanageohis1964/110123288006920669", "attributedTo": "https://fedibird.com/users/kanageohis1964", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://fedibird.com/users/kanageohis1964/followers" ], "sensitive": false, "atomUri": "https://fedibird.com/users/kanageohis1964/statuses/110123288006920669", "inReplyToAtomUri": null, "conversation": "tag:fedibird.com,2023-04-01:objectId=110123288006887226:objectType=Conversation", "context": "https://fedibird.com/contexts/110123288006887226", "searchableBy": [ "https://www.w3.org/ns/activitystreams#Public" ], "content": "<p>ブログを更新しました☞「今昔マップ on the web」の引き継ぎ先が決まりました : 地誌のはざまに<br /><a href=\"https://kanageohis1964.blog.fc2.com/blog-entry-574.html\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">kanageohis1964.blog.fc2.com/bl</span><span class=\"invisible\">og-entry-574.html</span></a></p><p>これで「<a href=\"https://fedibird.com/tags/%E4%BB%8A%E6%98%94%E3%83%9E%E3%83%83%E3%83%97\" class=\"mention hashtag\" rel=\"tag\">#<span>今昔マップ</span></a> on the web」が引き続き使い続けられそうなのはホッとしました。この手の地図サービスが消滅するケースは過去にも何度かあったので、今回はその例のうちに入らなかったのは喜ばしいことです。</p>", "contentMap": { "ja": "<p>ブログを更新しました☞「今昔マップ on the web」の引き継ぎ先が決まりました : 地誌のはざまに<br /><a href=\"https://kanageohis1964.blog.fc2.com/blog-entry-574.html\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">kanageohis1964.blog.fc2.com/bl</span><span class=\"invisible\">og-entry-574.html</span></a></p><p>これで「<a href=\"https://fedibird.com/tags/%E4%BB%8A%E6%98%94%E3%83%9E%E3%83%83%E3%83%97\" class=\"mention hashtag\" rel=\"tag\">#<span>今昔マップ</span></a> on the web」が引き続き使い続けられそうなのはホッとしました。この手の地図サービスが消滅するケースは過去にも何度かあったので、今回はその例のうちに入らなかったのは喜ばしいことです。</p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://fedibird.com/tags/%E4%BB%8A%E6%98%94%E3%83%9E%E3%83%83%E3%83%97", "name": "#今昔マップ" } ], "replies": { "id": "https://fedibird.com/users/kanageohis1964/statuses/110123288006920669/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://fedibird.com/users/kanageohis1964/statuses/110123288006920669/replies?only_other_accounts=true&page=true", "partOf": "https://fedibird.com/users/kanageohis1964/statuses/110123288006920669/replies", "items": [] } }, "references": { "id": "https://fedibird.com/users/kanageohis1964/statuses/110123288006920669/references", "type": "Collection", "first": { "type": "CollectionPage", "partOf": "https://fedibird.com/users/kanageohis1964/statuses/110123288006920669/references", "items": [] } }, "emojiReactions": 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