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", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.social/users/hpunq/statuses/114551376804129780", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-22T12:01:35Z", "url": "https://mastodon.social/@hpunq/114551376804129780", "attributedTo": "https://mastodon.social/users/hpunq", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/hpunq/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/hpunq/statuses/114551376804129780", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-05-22:objectId=1003608091:objectType=Conversation", "content": "<p>made a cover of radiohead’s “all i need” using strudel! first time trying out the arrange function – went for a synthy, cinematic vibe with this one</p><p><a href=\"https://mastodon.social/tags/radiohead\" class=\"mention hashtag\" rel=\"tag\">#<span>radiohead</span></a> <a href=\"https://mastodon.social/tags/strudel\" class=\"mention hashtag\" rel=\"tag\">#<span>strudel</span></a> <a href=\"https://mastodon.social/tags/tidalcycles\" class=\"mention hashtag\" rel=\"tag\">#<span>tidalcycles</span></a> <a href=\"https://mastodon.social/tags/underground\" class=\"mention hashtag\" rel=\"tag\">#<span>underground</span></a> <a href=\"https://mastodon.social/tags/livecoding\" class=\"mention hashtag\" rel=\"tag\">#<span>livecoding</span></a> <a href=\"https://mastodon.social/tags/industrial\" class=\"mention hashtag\" rel=\"tag\">#<span>industrial</span></a> <a href=\"https://mastodon.social/tags/algorave\" class=\"mention hashtag\" rel=\"tag\">#<span>algorave</span></a> <a href=\"https://mastodon.social/tags/dj\" class=\"mention hashtag\" rel=\"tag\">#<span>dj</span></a> <a href=\"https://mastodon.social/tags/music\" class=\"mention hashtag\" rel=\"tag\">#<span>music</span></a> <a href=\"https://mastodon.social/tags/programming\" class=\"mention hashtag\" rel=\"tag\">#<span>programming</span></a> <a href=\"https://mastodon.social/tags/musicproduction\" class=\"mention hashtag\" rel=\"tag\">#<span>musicproduction</span></a> <a href=\"https://mastodon.social/tags/beats\" class=\"mention hashtag\" rel=\"tag\">#<span>beats</span></a></p>", "contentMap": { "en": "<p>made a cover of radiohead’s “all i need” using strudel! first time trying out the arrange function – went for a synthy, cinematic vibe with this one</p><p><a href=\"https://mastodon.social/tags/radiohead\" class=\"mention hashtag\" rel=\"tag\">#<span>radiohead</span></a> <a href=\"https://mastodon.social/tags/strudel\" class=\"mention hashtag\" rel=\"tag\">#<span>strudel</span></a> <a href=\"https://mastodon.social/tags/tidalcycles\" class=\"mention hashtag\" rel=\"tag\">#<span>tidalcycles</span></a> <a href=\"https://mastodon.social/tags/underground\" class=\"mention hashtag\" rel=\"tag\">#<span>underground</span></a> <a href=\"https://mastodon.social/tags/livecoding\" class=\"mention hashtag\" rel=\"tag\">#<span>livecoding</span></a> <a href=\"https://mastodon.social/tags/industrial\" class=\"mention hashtag\" rel=\"tag\">#<span>industrial</span></a> <a href=\"https://mastodon.social/tags/algorave\" class=\"mention hashtag\" rel=\"tag\">#<span>algorave</span></a> <a href=\"https://mastodon.social/tags/dj\" class=\"mention hashtag\" rel=\"tag\">#<span>dj</span></a> <a href=\"https://mastodon.social/tags/music\" class=\"mention hashtag\" rel=\"tag\">#<span>music</span></a> <a href=\"https://mastodon.social/tags/programming\" class=\"mention hashtag\" rel=\"tag\">#<span>programming</span></a> <a href=\"https://mastodon.social/tags/musicproduction\" class=\"mention hashtag\" rel=\"tag\">#<span>musicproduction</span></a> <a href=\"https://mastodon.social/tags/beats\" class=\"mention hashtag\" rel=\"tag\">#<span>beats</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "video/mp4", "url": "https://files.mastodon.social/media_attachments/files/114/551/372/065/710/106/original/1956b7477c1b1f54.mp4", "name": "all i need by radiohead covered on strudel", "blurhash": "U03IL?^k%2R.s:WBt7ofIpI:xaxZo#R,s:s.", "width": 1280, "height": 800 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/radiohead", "name": "#radiohead" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/strudel", "name": "#strudel" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/tidalcycles", "name": "#tidalcycles" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/underground", "name": "#underground" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/livecoding", "name": "#livecoding" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/industrial", "name": "#industrial" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/algorave", "name": "#algorave" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/dj", "name": "#dj" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/music", "name": "#music" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/programming", "name": "#programming" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/musicproduction", "name": "#musicproduction" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/beats", "name": "#beats" } ], "replies": { "id": "https://mastodon.social/users/hpunq/statuses/114551376804129780/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/hpunq/statuses/114551376804129780/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/hpunq/statuses/114551376804129780/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/hpunq/statuses/114551376804129780/likes", "type": "Collection", "totalItems": 24 }, "shares": { "id": "https://mastodon.social/users/hpunq/statuses/114551376804129780/shares", "type": "Collection", "totalItems": 7 } }