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", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.social/users/firephoto/statuses/114577739557531577", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-27T03:45:59Z", "url": "https://mastodon.social/@firephoto/114577739557531577", "attributedTo": "https://mastodon.social/users/firephoto", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/firephoto/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/firephoto/statuses/114577739557531577", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-05-27:objectId=1007337843:objectType=Conversation", "content": "<p>30 minute 7.1 km row, May 26, 2025.</p><p><a href=\"https://mastodon.social/tags/erg\" class=\"mention hashtag\" rel=\"tag\">#<span>erg</span></a> <a href=\"https://mastodon.social/tags/concept2\" class=\"mention hashtag\" rel=\"tag\">#<span>concept2</span></a> <a href=\"https://mastodon.social/tags/rowing\" class=\"mention hashtag\" rel=\"tag\">#<span>rowing</span></a> <a href=\"https://mastodon.social/tags/exercise\" class=\"mention hashtag\" rel=\"tag\">#<span>exercise</span></a> <a href=\"https://mastodon.social/tags/workout\" class=\"mention hashtag\" rel=\"tag\">#<span>workout</span></a></p>", "contentMap": { "en": "<p>30 minute 7.1 km row, May 26, 2025.</p><p><a href=\"https://mastodon.social/tags/erg\" class=\"mention hashtag\" rel=\"tag\">#<span>erg</span></a> <a href=\"https://mastodon.social/tags/concept2\" class=\"mention hashtag\" rel=\"tag\">#<span>concept2</span></a> <a href=\"https://mastodon.social/tags/rowing\" class=\"mention hashtag\" rel=\"tag\">#<span>rowing</span></a> <a href=\"https://mastodon.social/tags/exercise\" class=\"mention hashtag\" rel=\"tag\">#<span>exercise</span></a> <a href=\"https://mastodon.social/tags/workout\" class=\"mention hashtag\" rel=\"tag\">#<span>workout</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/media_attachments/files/114/577/734/076/702/280/original/be3cc8bade0f88fd.jpg", "name": "A screenshot showing 7133 meters rowing stats for May 26, 2025. It was done in 30 minutes and 7 seconds, a 2:07 500/m pace, 448 calories, 137 heart rate, 172 average watts, 24 strokes per minute, 795 strokes. There's a graph showing pace, strokes per minute, and heart rate. There are a bunch of split times for every 5 minutes. ", "blurhash": "U7SY]i-WSiI:_NNGMyIUx[Xm%3aK-os;x^%M", "focalPoint": [ 0, 0 ], "width": 1526, "height": 939 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/erg", "name": "#erg" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/concept2", "name": "#concept2" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/rowing", "name": "#rowing" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/exercise", "name": "#exercise" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/workout", "name": "#workout" } ], "replies": { "id": "https://mastodon.social/users/firephoto/statuses/114577739557531577/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/firephoto/statuses/114577739557531577/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/firephoto/statuses/114577739557531577/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/firephoto/statuses/114577739557531577/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mastodon.social/users/firephoto/statuses/114577739557531577/shares", "type": "Collection", "totalItems": 0 } }