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", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.social/users/mikepop/statuses/114577098400365648", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-27T01:02:55Z", "url": "https://mastodon.social/@mikepop/114577098400365648", "attributedTo": "https://mastodon.social/users/mikepop", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/mikepop/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/mikepop/statuses/114577098400365648", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-05-27:objectId=1007269877:objectType=Conversation", "content": "<p>Old Yeller<br /><a href=\"https://mastodon.social/tags/dog\" class=\"mention hashtag\" rel=\"tag\">#<span>dog</span></a> <a href=\"https://mastodon.social/tags/cute\" class=\"mention hashtag\" rel=\"tag\">#<span>cute</span></a> <a href=\"https://mastodon.social/tags/art\" class=\"mention hashtag\" rel=\"tag\">#<span>art</span></a> <a href=\"https://mastodon.social/tags/crayon\" class=\"mention hashtag\" rel=\"tag\">#<span>crayon</span></a></p>", "contentMap": { "en": "<p>Old Yeller<br /><a href=\"https://mastodon.social/tags/dog\" class=\"mention hashtag\" rel=\"tag\">#<span>dog</span></a> <a href=\"https://mastodon.social/tags/cute\" class=\"mention hashtag\" rel=\"tag\">#<span>cute</span></a> <a href=\"https://mastodon.social/tags/art\" class=\"mention hashtag\" rel=\"tag\">#<span>art</span></a> <a href=\"https://mastodon.social/tags/crayon\" class=\"mention hashtag\" rel=\"tag\">#<span>crayon</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/media_attachments/files/114/577/098/090/637/397/original/531a6c884262cd62.jpeg", "name": "A drawing of a well-used yellow crayon with a fraying label. Black linework overlayed onto the crayon add a face, tail, paws, etc. to suggest the crayon is a sleep dog. Text caption reads “Old Yeller”.", "blurhash": "UMRn*[oe%MxW*IafWBoe+cs:MxWCiwn%aJRk", "width": 2048, "height": 2048 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/dog", "name": "#dog" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/cute", "name": "#cute" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/art", "name": "#art" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/crayon", "name": "#crayon" } ], "replies": { "id": "https://mastodon.social/users/mikepop/statuses/114577098400365648/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/mikepop/statuses/114577098400365648/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/mikepop/statuses/114577098400365648/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/mikepop/statuses/114577098400365648/likes", "type": "Collection", "totalItems": 37 }, "shares": { "id": "https://mastodon.social/users/mikepop/statuses/114577098400365648/shares", "type": "Collection", "totalItems": 17 } }