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://mato.social/users/josemurilo/statuses/114031991647439485", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-19T18:35:06Z", "url": "https://mato.social/@josemurilo/114031991647439485", "attributedTo": "https://mato.social/users/josemurilo", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mato.social/users/josemurilo/followers" ], "sensitive": false, "atomUri": "https://mato.social/users/josemurilo/statuses/114031991647439485", "inReplyToAtomUri": null, "conversation": "tag:mato.social,2025-02-19:objectId=10765545:objectType=Conversation", "content": "<p>&quot;<a href=\"https://mato.social/tags/Automattic\" class=\"mention hashtag\" rel=\"tag\">#<span>Automattic</span></a> confirmed to TechCrunch that when the migration is complete, every <a href=\"https://mato.social/tags/Tumblr\" class=\"mention hashtag\" rel=\"tag\">#<span>Tumblr</span></a> user will be able to federate their blog via <a href=\"https://mato.social/tags/ActivityPub\" class=\"mention hashtag\" rel=\"tag\">#<span>ActivityPub</span></a>…the migration could also allow for other <a href=\"https://mato.social/tags/openweb\" class=\"mention hashtag\" rel=\"tag\">#<span>openweb</span></a> integrations, like giving Tumblr users a way to run other custom plug-ins or themes.<br />Automattic declined to share a time frame as to when the <a href=\"https://mato.social/tags/migration\" class=\"mention hashtag\" rel=\"tag\">#<span>migration</span></a> would be complete, given its scale, but a rep for the company called the progress so far “exciting.”<br /><a href=\"https://techcrunch.com/2025/02/11/tumblr-to-join-the-fediverse-after-wordpress-migration-completes/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">techcrunch.com/2025/02/11/tumb</span><span class=\"invisible\">lr-to-join-the-fediverse-after-wordpress-migration-completes/</span></a></p>", "contentMap": { "en": "<p>&quot;<a href=\"https://mato.social/tags/Automattic\" class=\"mention hashtag\" rel=\"tag\">#<span>Automattic</span></a> confirmed to TechCrunch that when the migration is complete, every <a href=\"https://mato.social/tags/Tumblr\" class=\"mention hashtag\" rel=\"tag\">#<span>Tumblr</span></a> user will be able to federate their blog via <a href=\"https://mato.social/tags/ActivityPub\" class=\"mention hashtag\" rel=\"tag\">#<span>ActivityPub</span></a>…the migration could also allow for other <a href=\"https://mato.social/tags/openweb\" class=\"mention hashtag\" rel=\"tag\">#<span>openweb</span></a> integrations, like giving Tumblr users a way to run other custom plug-ins or themes.<br />Automattic declined to share a time frame as to when the <a href=\"https://mato.social/tags/migration\" class=\"mention hashtag\" rel=\"tag\">#<span>migration</span></a> would be complete, given its scale, but a rep for the company called the progress so far “exciting.”<br /><a href=\"https://techcrunch.com/2025/02/11/tumblr-to-join-the-fediverse-after-wordpress-migration-completes/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">techcrunch.com/2025/02/11/tumb</span><span class=\"invisible\">lr-to-join-the-fediverse-after-wordpress-migration-completes/</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mato.social/tags/automattic", "name": "#automattic" }, { "type": "Hashtag", "href": "https://mato.social/tags/tumblr", "name": "#tumblr" }, { "type": "Hashtag", "href": "https://mato.social/tags/activitypub", "name": "#activitypub" }, { "type": "Hashtag", "href": "https://mato.social/tags/openweb", "name": "#openweb" }, { "type": "Hashtag", "href": "https://mato.social/tags/migration", "name": "#migration" } ], "replies": { "id": "https://mato.social/users/josemurilo/statuses/114031991647439485/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mato.social/users/josemurilo/statuses/114031991647439485/replies?only_other_accounts=true&page=true", "partOf": "https://mato.social/users/josemurilo/statuses/114031991647439485/replies", "items": [] } }, "likes": { "id": "https://mato.social/users/josemurilo/statuses/114031991647439485/likes", "type": "Collection", "totalItems": 4 }, "shares": { "id": "https://mato.social/users/josemurilo/statuses/114031991647439485/shares", "type": "Collection", "totalItems": 6 } }