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://social.hackerspace.pl/users/viq/statuses/114545499414759981", "type": "Note", "summary": null, "inReplyTo": "https://fosstodon.org/users/foss_events/statuses/114545204395852832", "published": "2025-05-21T11:06:53Z", "url": "https://social.hackerspace.pl/@viq/114545499414759981", "attributedTo": "https://social.hackerspace.pl/users/viq", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://social.hackerspace.pl/users/viq/followers", "https://fosstodon.org/users/foss_events" ], "sensitive": false, "atomUri": "https://social.hackerspace.pl/users/viq/statuses/114545499414759981", "inReplyToAtomUri": "https://fosstodon.org/users/foss_events/statuses/114545204395852832", "conversation": "tag:fosstodon.org,2025-05-21:objectId=318144765:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://fosstodon.org/@foss_events\" class=\"u-url mention\">@<span>foss_events</span></a></span> may I suggest <a href=\"https://social.hackerspace.pl/tags/RFC3339\" class=\"mention hashtag\" rel=\"tag\">#<span>RFC3339</span></a> for <a href=\"https://social.hackerspace.pl/tags/date\" class=\"mention hashtag\" rel=\"tag\">#<span>date</span></a> formatting to avoid confusion?</p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://fosstodon.org/@foss_events\" class=\"u-url mention\">@<span>foss_events</span></a></span> may I suggest <a href=\"https://social.hackerspace.pl/tags/RFC3339\" class=\"mention hashtag\" rel=\"tag\">#<span>RFC3339</span></a> for <a href=\"https://social.hackerspace.pl/tags/date\" class=\"mention hashtag\" rel=\"tag\">#<span>date</span></a> formatting to avoid confusion?</p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://fosstodon.org/users/foss_events", "name": "@foss_events@fosstodon.org" }, { "type": "Hashtag", "href": "https://social.hackerspace.pl/tags/rfc3339", "name": "#rfc3339" }, { "type": "Hashtag", "href": "https://social.hackerspace.pl/tags/date", "name": "#date" } ], "replies": { "id": "https://social.hackerspace.pl/users/viq/statuses/114545499414759981/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://social.hackerspace.pl/users/viq/statuses/114545499414759981/replies?only_other_accounts=true&page=true", "partOf": "https://social.hackerspace.pl/users/viq/statuses/114545499414759981/replies", "items": [] } }, "likes": { "id": "https://social.hackerspace.pl/users/viq/statuses/114545499414759981/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://social.hackerspace.pl/users/viq/statuses/114545499414759981/shares", "type": "Collection", "totalItems": 0 } }