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://mas.to/users/nemo/statuses/114409306033279979", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-27T09:51:07Z", "url": "https://mas.to/@nemo/114409306033279979", "attributedTo": "https://mas.to/users/nemo", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mas.to/users/nemo/followers" ], "sensitive": false, "atomUri": "https://mas.to/users/nemo/statuses/114409306033279979", "inReplyToAtomUri": null, "conversation": "tag:mas.to,2025-04-27:objectId=484453658:objectType=Conversation", "content": "<p>a <a href=\"https://mas.to/tags/ambient\" class=\"mention hashtag\" rel=\"tag\">#<span>ambient</span></a> <a href=\"https://mas.to/tags/playlist\" class=\"mention hashtag\" rel=\"tag\">#<span>playlist</span></a> for late and <a href=\"https://mas.to/tags/cold\" class=\"mention hashtag\" rel=\"tag\">#<span>cold</span></a> nights. <a href=\"https://mas.to/tags/yt\" class=\"mention hashtag\" rel=\"tag\">#<span>yt</span></a> </p><p><a href=\"https://www.youtube.com/watch?v=SQM38DJdaeU\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">youtube.com/watch?v=SQM38DJdae</span><span class=\"invisible\">U</span></a></p><p><a href=\"https://mas.to/tags/nemoradio\" class=\"mention hashtag\" rel=\"tag\">#<span>nemoradio</span></a></p>", "contentMap": { "en": "<p>a <a href=\"https://mas.to/tags/ambient\" class=\"mention hashtag\" rel=\"tag\">#<span>ambient</span></a> <a href=\"https://mas.to/tags/playlist\" class=\"mention hashtag\" rel=\"tag\">#<span>playlist</span></a> for late and <a href=\"https://mas.to/tags/cold\" class=\"mention hashtag\" rel=\"tag\">#<span>cold</span></a> nights. <a href=\"https://mas.to/tags/yt\" class=\"mention hashtag\" rel=\"tag\">#<span>yt</span></a> </p><p><a href=\"https://www.youtube.com/watch?v=SQM38DJdaeU\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">youtube.com/watch?v=SQM38DJdae</span><span class=\"invisible\">U</span></a></p><p><a href=\"https://mas.to/tags/nemoradio\" class=\"mention hashtag\" rel=\"tag\">#<span>nemoradio</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mas.to/tags/nemoradio", "name": "#nemoradio" }, { "type": "Hashtag", "href": "https://mas.to/tags/yt", "name": "#yt" }, { "type": "Hashtag", "href": "https://mas.to/tags/cold", "name": "#cold" }, { "type": "Hashtag", "href": "https://mas.to/tags/playlist", "name": "#playlist" }, { "type": "Hashtag", "href": "https://mas.to/tags/ambient", "name": "#ambient" } ], "replies": { "id": "https://mas.to/users/nemo/statuses/114409306033279979/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mas.to/users/nemo/statuses/114409306033279979/replies?only_other_accounts=true&page=true", "partOf": "https://mas.to/users/nemo/statuses/114409306033279979/replies", "items": [] } }, "likes": { "id": "https://mas.to/users/nemo/statuses/114409306033279979/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mas.to/users/nemo/statuses/114409306033279979/shares", "type": "Collection", "totalItems": 1 } }