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", "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.online/users/guidol70/statuses/114302636890026703", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-08T13:43:45Z", "url": "https://mastodon.online/@guidol70/114302636890026703", "attributedTo": "https://mastodon.online/users/guidol70", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.online/users/guidol70/followers" ], "sensitive": false, "atomUri": "https://mastodon.online/users/guidol70/statuses/114302636890026703", "inReplyToAtomUri": null, "conversation": "tag:mastodon.online,2025-04-08:objectId=489708771:objectType=Conversation", "content": "<p><a href=\"https://mastodon.online/tags/RC2014\" class=\"mention hashtag\" rel=\"tag\">#<span>RC2014</span></a> Emulation for<br /><a href=\"https://mastodon.online/tags/MiST\" class=\"mention hashtag\" rel=\"tag\">#<span>MiST</span></a> and <a href=\"https://mastodon.online/tags/SiDi\" class=\"mention hashtag\" rel=\"tag\">#<span>SiDi</span></a> <a href=\"https://mastodon.online/tags/FPGA\" class=\"mention hashtag\" rel=\"tag\">#<span>FPGA</span></a> <br />available at<br /><a href=\"https://www.atari-forum.com/viewtopic.php?t=44842\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">atari-forum.com/viewtopic.php?</span><span class=\"invisible\">t=44842</span></a></p>", "contentMap": { "en": "<p><a href=\"https://mastodon.online/tags/RC2014\" class=\"mention hashtag\" rel=\"tag\">#<span>RC2014</span></a> Emulation for<br /><a href=\"https://mastodon.online/tags/MiST\" class=\"mention hashtag\" rel=\"tag\">#<span>MiST</span></a> and <a href=\"https://mastodon.online/tags/SiDi\" class=\"mention hashtag\" rel=\"tag\">#<span>SiDi</span></a> <a href=\"https://mastodon.online/tags/FPGA\" class=\"mention hashtag\" rel=\"tag\">#<span>FPGA</span></a> <br />available at<br /><a href=\"https://www.atari-forum.com/viewtopic.php?t=44842\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">atari-forum.com/viewtopic.php?</span><span class=\"invisible\">t=44842</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.online/tags/rc2014", "name": "#rc2014" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/mist", "name": "#mist" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/sidi", "name": "#sidi" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/fpga", "name": "#fpga" } ], "replies": { "id": "https://mastodon.online/users/guidol70/statuses/114302636890026703/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.online/users/guidol70/statuses/114302636890026703/replies?min_id=114302955246375688&page=true", "partOf": "https://mastodon.online/users/guidol70/statuses/114302636890026703/replies", "items": [ "https://mastodon.online/users/guidol70/statuses/114302955246375688" ] } }, "likes": { "id": "https://mastodon.online/users/guidol70/statuses/114302636890026703/likes", "type": "Collection", "totalItems": 6 }, "shares": { "id": "https://mastodon.online/users/guidol70/statuses/114302636890026703/shares", "type": "Collection", "totalItems": 4 } }