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", "litepub": "http://litepub.social/ns#", "directMessage": "litepub:directMessage", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://infosec.exchange/users/ksaj/statuses/114673119505439354", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-13T00:02:21Z", "url": "https://infosec.exchange/@ksaj/114673119505439354", "attributedTo": "https://infosec.exchange/users/ksaj", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://infosec.exchange/users/ksaj/followers" ], "sensitive": false, "atomUri": "https://infosec.exchange/users/ksaj/statuses/114673119505439354", "inReplyToAtomUri": null, "conversation": "tag:infosec.exchange,2025-06-13:objectId=280759555:objectType=Conversation", "content": "<p>I'm so excited!<br><a href=\"https://infosec.exchange/tags/silence\" class=\"mention hashtag\" rel=\"tag\">#<span>silence</span></a> <a href=\"https://infosec.exchange/tags/clocks\" class=\"mention hashtag\" rel=\"tag\">#<span>clocks</span></a> <a href=\"https://infosec.exchange/tags/exciting\" class=\"mention hashtag\" rel=\"tag\">#<span>exciting</span></a></p>", "contentMap": { "en": "<p>I'm so excited!<br><a href=\"https://infosec.exchange/tags/silence\" class=\"mention hashtag\" rel=\"tag\">#<span>silence</span></a> <a href=\"https://infosec.exchange/tags/clocks\" class=\"mention hashtag\" rel=\"tag\">#<span>clocks</span></a> <a href=\"https://infosec.exchange/tags/exciting\" class=\"mention hashtag\" rel=\"tag\">#<span>exciting</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://media.infosec.exchange/infosec.exchange/media_attachments/files/114/673/117/055/981/815/original/efe09a108639259a.png", "name": "AI generated ad for Silence of the Clocks at the Tick-Reduction Symposium.", "blurhash": "U66[5Pt74nRj~qj[M{j[RjWBj[t700ayxuj[", "focalPoint": [ 0, 0 ], "width": 1536, "height": 1024 } ], "tag": [ { "type": "Hashtag", "href": "https://infosec.exchange/tags/silence", "name": "#silence" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/clocks", "name": "#clocks" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/exciting", "name": "#exciting" } ], "replies": { "id": "https://infosec.exchange/users/ksaj/statuses/114673119505439354/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://infosec.exchange/users/ksaj/statuses/114673119505439354/replies?only_other_accounts=true&page=true", "partOf": "https://infosec.exchange/users/ksaj/statuses/114673119505439354/replies", "items": [] } }, "likes": { "id": "https://infosec.exchange/users/ksaj/statuses/114673119505439354/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://infosec.exchange/users/ksaj/statuses/114673119505439354/shares", "type": "Collection", "totalItems": 0 } }