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.sdf.org/users/mbbrutman/statuses/113768643790185635", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.social/users/Sturmflut/statuses/113753678546300219", "published": "2025-01-04T06:22:17Z", "url": "https://mastodon.sdf.org/@mbbrutman/113768643790185635", "attributedTo": "https://mastodon.sdf.org/users/mbbrutman", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.sdf.org/users/mbbrutman/followers", "https://mastodon.social/users/Sturmflut" ], "sensitive": false, "atomUri": "https://mastodon.sdf.org/users/mbbrutman/statuses/113768643790185635", "inReplyToAtomUri": "https://mastodon.social/users/Sturmflut/statuses/113753678546300219", "conversation": "tag:mastodon.social,2025-01-01:objectId=884598041:objectType=Conversation", "content": "<p><span class=\"h-card\"><a href=\"https://mastodon.social/@Sturmflut\" class=\"u-url mention\">@<span>Sturmflut</span></a></span> Please send me an email with a description of the problem. I want mTCP to work for everybody.</p><p>mTCP is pretty stable by this point so it&#39;s usually a packet driver problem, a resource conflict, or bad hardware. A trace from the crashing mTCP program can help identify what the problem is.</p><p><a href=\"https://mastodon.sdf.org/tags/mtcp\" class=\"mention hashtag\" rel=\"tag\">#<span>mtcp</span></a></p>", "contentMap": { "de": "<p><span class=\"h-card\"><a href=\"https://mastodon.social/@Sturmflut\" class=\"u-url mention\">@<span>Sturmflut</span></a></span> Please send me an email with a description of the problem. I want mTCP to work for everybody.</p><p>mTCP is pretty stable by this point so it&#39;s usually a packet driver problem, a resource conflict, or bad hardware. A trace from the crashing mTCP program can help identify what the problem is.</p><p><a href=\"https://mastodon.sdf.org/tags/mtcp\" class=\"mention hashtag\" rel=\"tag\">#<span>mtcp</span></a></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://mastodon.social/users/Sturmflut", "name": "@Sturmflut@mastodon.social" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/mtcp", "name": "#mtcp" } ], "replies": { "id": "https://mastodon.sdf.org/users/mbbrutman/statuses/113768643790185635/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.sdf.org/users/mbbrutman/statuses/113768643790185635/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.sdf.org/users/mbbrutman/statuses/113768643790185635/replies", "items": [] } } }