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://masto.ai/users/hackaday/statuses/114558275627744399", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-23T17:16:03Z", "url": "https://masto.ai/@hackaday/114558275627744399", "attributedTo": "https://masto.ai/users/hackaday", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://masto.ai/users/hackaday/followers" ], "sensitive": false, "atomUri": "https://masto.ai/users/hackaday/statuses/114558275627744399", "inReplyToAtomUri": null, "conversation": "tag:masto.ai,2025-05-23:objectId=265303005:objectType=Conversation", "content": "<p>Hackaday Podcast Ep 322: Fake Hackaday Writers, New Retro Computers, and a Web Rant</p><p>We’re back in Europe for this week’s Hackaday podcast, as Elliot Williams is joined by Jenny List. In the news this week is the passing of Ed Smylie, the engineer …read more<br /><a href=\"https://masto.ai/tags/hacking\" class=\"mention hashtag\" rel=\"tag\">#<span>hacking</span></a> <a href=\"https://masto.ai/tags/projects\" class=\"mention hashtag\" rel=\"tag\">#<span>projects</span></a><br /><a href=\"https://hackaday.com/2025/05/23/hackaday-podcast-ep-322-fake-hackaday-writers-new-retro-computers-and-a-web-rant/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">hackaday.com/2025/05/23/hackad</span><span class=\"invisible\">ay-podcast-ep-322-fake-hackaday-writers-new-retro-computers-and-a-web-rant/</span></a></p>", "contentMap": { "en": "<p>Hackaday Podcast Ep 322: Fake Hackaday Writers, New Retro Computers, and a Web Rant</p><p>We’re back in Europe for this week’s Hackaday podcast, as Elliot Williams is joined by Jenny List. In the news this week is the passing of Ed Smylie, the engineer …read more<br /><a href=\"https://masto.ai/tags/hacking\" class=\"mention hashtag\" rel=\"tag\">#<span>hacking</span></a> <a href=\"https://masto.ai/tags/projects\" class=\"mention hashtag\" rel=\"tag\">#<span>projects</span></a><br /><a href=\"https://hackaday.com/2025/05/23/hackaday-podcast-ep-322-fake-hackaday-writers-new-retro-computers-and-a-web-rant/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">hackaday.com/2025/05/23/hackad</span><span class=\"invisible\">ay-podcast-ep-322-fake-hackaday-writers-new-retro-computers-and-a-web-rant/</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://s3.masto.ai/media_attachments/files/114/558/275/596/079/235/original/938df4fbbc01032a.jpg", "name": null, "blurhash": "ULEVi%ayzmoeo|bGI;fQIAagkYjZaKj@kCaz", "width": 800, "height": 484 } ], "tag": [ { "type": "Hashtag", "href": "https://masto.ai/tags/hacking", "name": "#hacking" }, { "type": "Hashtag", "href": "https://masto.ai/tags/projects", "name": "#projects" } ], "replies": { "id": "https://masto.ai/users/hackaday/statuses/114558275627744399/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://masto.ai/users/hackaday/statuses/114558275627744399/replies?only_other_accounts=true&page=true", "partOf": "https://masto.ai/users/hackaday/statuses/114558275627744399/replies", "items": [] } }, "likes": { "id": "https://masto.ai/users/hackaday/statuses/114558275627744399/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://masto.ai/users/hackaday/statuses/114558275627744399/shares", "type": "Collection", "totalItems": 0 } }