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.

Open in browser →
{ "@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", "Hashtag": "as:Hashtag" } ], "id": "https://news.hostdon.ne.jp/users/trainaccident/statuses/114613243296850832", "type": "Note", "summary": null, "inReplyTo": "https://news.hostdon.ne.jp/users/trainaccident/statuses/114612252868857434", "published": "2025-06-02T10:15:03Z", "url": "https://news.hostdon.ne.jp/@trainaccident/114613243296850832", "attributedTo": "https://news.hostdon.ne.jp/users/trainaccident", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://news.hostdon.ne.jp/users/trainaccident/followers" ], "sensitive": false, "atomUri": "https://news.hostdon.ne.jp/users/trainaccident/statuses/114613243296850832", "inReplyToAtomUri": "https://news.hostdon.ne.jp/users/trainaccident/statuses/114612252868857434", "conversation": "tag:news.hostdon.ne.jp,2025-06-02:objectId=37429:objectType=Conversation", "content": "<p><a href=\"https://news.hostdon.ne.jp/tags/%E6%9D%B1%E6%B5%B7%E9%81%93\" class=\"mention hashtag\" rel=\"tag\">#<span>東海道</span></a> 新幹線 ・下りの車内で乗客がタバコに火をつけ煙が充満…JR浜松駅に多数の消防車が出動し一時騒然 2024年3月に喫煙ルームは廃止 (6/2 19:02 テレビ静岡NEWS/Yahoo!ニュース)<br /><a href=\"https://news.yahoo.co.jp/articles/36cb908d0d0b235ab71038c7f6d83b61541f76f2\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">news.yahoo.co.jp/articles/36cb</span><span class=\"invisible\">908d0d0b235ab71038c7f6d83b61541f76f2</span></a></p>", "contentMap": { "ja": "<p><a href=\"https://news.hostdon.ne.jp/tags/%E6%9D%B1%E6%B5%B7%E9%81%93\" class=\"mention hashtag\" rel=\"tag\">#<span>東海道</span></a> 新幹線 ・下りの車内で乗客がタバコに火をつけ煙が充満…JR浜松駅に多数の消防車が出動し一時騒然 2024年3月に喫煙ルームは廃止 (6/2 19:02 テレビ静岡NEWS/Yahoo!ニュース)<br /><a href=\"https://news.yahoo.co.jp/articles/36cb908d0d0b235ab71038c7f6d83b61541f76f2\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">news.yahoo.co.jp/articles/36cb</span><span class=\"invisible\">908d0d0b235ab71038c7f6d83b61541f76f2</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://news.hostdon.ne.jp/tags/%E6%9D%B1%E6%B5%B7%E9%81%93", "name": "#東海道" } ], "replies": { "id": "https://news.hostdon.ne.jp/users/trainaccident/statuses/114613243296850832/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://news.hostdon.ne.jp/users/trainaccident/statuses/114613243296850832/replies?min_id=114613774251742208&page=true", "partOf": "https://news.hostdon.ne.jp/users/trainaccident/statuses/114613243296850832/replies", "items": [ "https://news.hostdon.ne.jp/users/trainaccident/statuses/114613774251742208" ] } }, "likes": { "id": "https://news.hostdon.ne.jp/users/trainaccident/statuses/114613243296850832/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://news.hostdon.ne.jp/users/trainaccident/statuses/114613243296850832/shares", "type": "Collection", "totalItems": 0 } }