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", "Hashtag": "as:Hashtag" } ], "id": "https://mastodon-japan.net/users/fubabz/statuses/114453512524746201", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-05T05:13:25Z", "url": "https://mastodon-japan.net/@fubabz/114453512524746201", "attributedTo": "https://mastodon-japan.net/users/fubabz", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon-japan.net/users/fubabz/followers" ], "sensitive": false, "atomUri": "https://mastodon-japan.net/users/fubabz/statuses/114453512524746201", "inReplyToAtomUri": null, "conversation": "tag:mastodon-japan.net,2025-05-05:objectId=113494148:objectType=Conversation", "content": "<p>♬〜 May Inoue - Darn That Stream 💿Tokyo Quartet<br /><a href=\"https://mastodon-japan.net/tags/Guitarist\" class=\"mention hashtag\" rel=\"tag\">#<span>Guitarist</span></a> <a href=\"https://mastodon-japan.net/tags/Jazz\" class=\"mention hashtag\" rel=\"tag\">#<span>Jazz</span></a> <a href=\"https://mastodon-japan.net/tags/Japan\" class=\"mention hashtag\" rel=\"tag\">#<span>Japan</span></a> <a href=\"https://mastodon-japan.net/tags/Japanese\" class=\"mention hashtag\" rel=\"tag\">#<span>Japanese</span></a> <a href=\"https://mastodon-japan.net/tags/NowPlaying\" class=\"mention hashtag\" rel=\"tag\">#<span>NowPlaying</span></a></p>", "contentMap": { "ja": "<p>♬〜 May Inoue - Darn That Stream 💿Tokyo Quartet<br /><a href=\"https://mastodon-japan.net/tags/Guitarist\" class=\"mention hashtag\" rel=\"tag\">#<span>Guitarist</span></a> <a href=\"https://mastodon-japan.net/tags/Jazz\" class=\"mention hashtag\" rel=\"tag\">#<span>Jazz</span></a> <a href=\"https://mastodon-japan.net/tags/Japan\" class=\"mention hashtag\" rel=\"tag\">#<span>Japan</span></a> <a href=\"https://mastodon-japan.net/tags/Japanese\" class=\"mention hashtag\" rel=\"tag\">#<span>Japanese</span></a> <a href=\"https://mastodon-japan.net/tags/NowPlaying\" class=\"mention hashtag\" rel=\"tag\">#<span>NowPlaying</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon-japan.net/tags/guitarist", "name": "#guitarist" }, { "type": "Hashtag", "href": "https://mastodon-japan.net/tags/jazz", "name": "#jazz" }, { "type": "Hashtag", "href": "https://mastodon-japan.net/tags/japan", "name": "#japan" }, { "type": "Hashtag", "href": "https://mastodon-japan.net/tags/japanese", "name": "#japanese" }, { "type": "Hashtag", "href": "https://mastodon-japan.net/tags/nowplaying", "name": "#nowplaying" } ], "replies": { "id": "https://mastodon-japan.net/users/fubabz/statuses/114453512524746201/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon-japan.net/users/fubabz/statuses/114453512524746201/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon-japan.net/users/fubabz/statuses/114453512524746201/replies", "items": [] } }, "likes": { "id": "https://mastodon-japan.net/users/fubabz/statuses/114453512524746201/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mastodon-japan.net/users/fubabz/statuses/114453512524746201/shares", "type": "Collection", "totalItems": 1 } }