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" } ], "id": "https://mastodon.online/users/luis_felipe/statuses/114014801686047782", "type": "Note", "summary": null, "inReplyTo": "https://infosec.exchange/users/tfed/statuses/114012691637154993", "published": "2025-02-16T17:43:28Z", "url": "https://mastodon.online/@luis_felipe/114014801686047782", "attributedTo": "https://mastodon.online/users/luis_felipe", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.online/users/luis_felipe/followers", "https://infosec.exchange/users/tfed" ], "sensitive": false, "atomUri": "https://mastodon.online/users/luis_felipe/statuses/114014801686047782", "inReplyToAtomUri": "https://infosec.exchange/users/tfed/statuses/114012691637154993", "conversation": "tag:infosec.exchange,2025-02-16:objectId=242085248:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://infosec.exchange/@tfed\" class=\"u-url mention\">@<span>tfed</span></a></span> How did you break it? Maybe it wasn&#39;t you?</p><p>I mention this because in my last Guix System upgrade (this month I think), GNOME broke. I couldn&#39;t start a GNOME session. After logging in through GDM, all I saw was a black screen, even after doing the usual state cleanup recommended for those cases.</p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://infosec.exchange/@tfed\" class=\"u-url mention\">@<span>tfed</span></a></span> How did you break it? Maybe it wasn&#39;t you?</p><p>I mention this because in my last Guix System upgrade (this month I think), GNOME broke. I couldn&#39;t start a GNOME session. After logging in through GDM, all I saw was a black screen, even after doing the usual state cleanup recommended for those cases.</p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://infosec.exchange/users/tfed", "name": "@tfed@infosec.exchange" } ], "replies": { "id": "https://mastodon.online/users/luis_felipe/statuses/114014801686047782/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.online/users/luis_felipe/statuses/114014801686047782/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.online/users/luis_felipe/statuses/114014801686047782/replies", "items": [] } }, "likes": { "id": "https://mastodon.online/users/luis_felipe/statuses/114014801686047782/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://mastodon.online/users/luis_felipe/statuses/114014801686047782/shares", "type": "Collection", "totalItems": 1 } }