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", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.online/users/jdmccafferty/statuses/113997819431981131", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-13T17:44:40Z", "url": "https://mastodon.online/@jdmccafferty/113997819431981131", "attributedTo": "https://mastodon.online/users/jdmccafferty", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.online/users/jdmccafferty/followers" ], "sensitive": false, "atomUri": "https://mastodon.online/users/jdmccafferty/statuses/113997819431981131", "inReplyToAtomUri": null, "conversation": "tag:mastodon.online,2025-02-13:objectId=461736602:objectType=Conversation", "content": "<p>13 Feb 1579: d. John Fowler printer at <a href=\"https://mastodon.online/tags/Namur\" class=\"mention hashtag\" rel=\"tag\">#<span>Namur</span></a> <a href=\"https://mastodon.online/tags/otd\" class=\"mention hashtag\" rel=\"tag\">#<span>otd</span></a> - one of the most important <a href=\"https://mastodon.online/tags/English\" class=\"mention hashtag\" rel=\"tag\">#<span>English</span></a> <a href=\"https://mastodon.online/tags/Catholic\" class=\"mention hashtag\" rel=\"tag\">#<span>Catholic</span></a> publishers, producing over 50 works in <a href=\"https://mastodon.online/tags/Latin\" class=\"mention hashtag\" rel=\"tag\">#<span>Latin</span></a> and <a href=\"https://mastodon.online/tags/English\" class=\"mention hashtag\" rel=\"tag\">#<span>English</span></a> during the 1560s and 1570s (eebo)</p>", "contentMap": { "en": "<p>13 Feb 1579: d. John Fowler printer at <a href=\"https://mastodon.online/tags/Namur\" class=\"mention hashtag\" rel=\"tag\">#<span>Namur</span></a> <a href=\"https://mastodon.online/tags/otd\" class=\"mention hashtag\" rel=\"tag\">#<span>otd</span></a> - one of the most important <a href=\"https://mastodon.online/tags/English\" class=\"mention hashtag\" rel=\"tag\">#<span>English</span></a> <a href=\"https://mastodon.online/tags/Catholic\" class=\"mention hashtag\" rel=\"tag\">#<span>Catholic</span></a> publishers, producing over 50 works in <a href=\"https://mastodon.online/tags/Latin\" class=\"mention hashtag\" rel=\"tag\">#<span>Latin</span></a> and <a href=\"https://mastodon.online/tags/English\" class=\"mention hashtag\" rel=\"tag\">#<span>English</span></a> during the 1560s and 1570s (eebo)</p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.online/media_attachments/files/113/997/817/616/516/689/original/1d46b49ecbcb1f14.jpg", "name": "Title page of one of Fowler's imprints from 1573.", "blurhash": "UPQJfmM{~q%MofofofWBxuj[WBayM{WBofay", "focalPoint": [ 0, 0 ], "width": 950, "height": 1627 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.online/tags/namur", "name": "#namur" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/otd", "name": "#otd" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/english", "name": "#english" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/catholic", "name": "#catholic" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/latin", "name": "#latin" } ], "replies": { "id": "https://mastodon.online/users/jdmccafferty/statuses/113997819431981131/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.online/users/jdmccafferty/statuses/113997819431981131/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.online/users/jdmccafferty/statuses/113997819431981131/replies", "items": [] } }, "likes": { "id": "https://mastodon.online/users/jdmccafferty/statuses/113997819431981131/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://mastodon.online/users/jdmccafferty/statuses/113997819431981131/shares", "type": "Collection", "totalItems": 0 } }