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.social/users/SteveDuncan/statuses/114557095170582135", "type": "Note", "summary": null, "inReplyTo": "https://gts.authorhelp.uk/users/office/statuses/01JVY92T9W35QY5EX11Y092V3P", "published": "2025-05-23T12:15:50Z", "url": "https://mastodon.social/@SteveDuncan/114557095170582135", "attributedTo": "https://mastodon.social/users/SteveDuncan", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/SteveDuncan/followers", "https://gts.authorhelp.uk/users/office" ], "sensitive": false, "atomUri": "https://mastodon.social/users/SteveDuncan/statuses/114557095170582135", "inReplyToAtomUri": "https://gts.authorhelp.uk/users/office/statuses/01JVY92T9W35QY5EX11Y092V3P", "conversation": "tag:mastodon.social,2025-05-23:objectId=1004396843:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://gts.authorhelp.uk/@office\" class=\"u-url mention\">@<span>office</span></a></span> Not if you wrote it by hand. <a href=\"https://mastodon.social/tags/handwriting\" class=\"mention hashtag\" rel=\"tag\">#<span>handwriting</span></a> <a href=\"https://mastodon.social/tags/fountainpen\" class=\"mention hashtag\" rel=\"tag\">#<span>fountainpen</span></a> <a href=\"https://mastodon.social/tags/ballpointpen\" class=\"mention hashtag\" rel=\"tag\">#<span>ballpointpen</span></a></p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://gts.authorhelp.uk/@office\" class=\"u-url mention\">@<span>office</span></a></span> Not if you wrote it by hand. <a href=\"https://mastodon.social/tags/handwriting\" class=\"mention hashtag\" rel=\"tag\">#<span>handwriting</span></a> <a href=\"https://mastodon.social/tags/fountainpen\" class=\"mention hashtag\" rel=\"tag\">#<span>fountainpen</span></a> <a href=\"https://mastodon.social/tags/ballpointpen\" class=\"mention hashtag\" rel=\"tag\">#<span>ballpointpen</span></a></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://gts.authorhelp.uk/users/office", "name": "@office@gts.authorhelp.uk" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/handwriting", "name": "#handwriting" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/fountainpen", "name": "#fountainpen" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/ballpointpen", "name": "#ballpointpen" } ], "replies": { "id": "https://mastodon.social/users/SteveDuncan/statuses/114557095170582135/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/SteveDuncan/statuses/114557095170582135/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/SteveDuncan/statuses/114557095170582135/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/SteveDuncan/statuses/114557095170582135/likes", "type": "Collection", "totalItems": 4 }, "shares": { "id": "https://mastodon.social/users/SteveDuncan/statuses/114557095170582135/shares", "type": "Collection", "totalItems": 1 } }