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", "Emoji": "toot:Emoji", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://mas.to/users/evgandr/statuses/114742955265657263", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.bsd.cafe/users/zirias/statuses/114742563025552617", "published": "2025-06-25T08:02:30Z", "url": "https://mas.to/@evgandr/114742955265657263", "attributedTo": "https://mas.to/users/evgandr", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mas.to/users/evgandr/followers", "https://mastodon.bsd.cafe/users/zirias" ], "sensitive": false, "atomUri": "https://mas.to/users/evgandr/statuses/114742955265657263", "inReplyToAtomUri": "https://mastodon.bsd.cafe/users/zirias/statuses/114742563025552617", "conversation": "tag:bsd.cafe,2025-06-25:objectId=18710167:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.bsd.cafe/@zirias\" class=\"u-url mention\">@<span>zirias</span></a></span> :1000: I was very surprised when found that <a href=\"https://mas.to/tags/X11\" class=\"mention hashtag\" rel=\"tag\">#<span>X11</span></a> supports different scaling on multiple monitors for real! :dragnhappy: </p><p><a href=\"https://mas.to/@evgandr/114394277310057344\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">mas.to/@evgandr/11439427731005</span><span class=\"invisible\">7344</span></a></p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.bsd.cafe/@zirias\" class=\"u-url mention\">@<span>zirias</span></a></span> :1000: I was very surprised when found that <a href=\"https://mas.to/tags/X11\" class=\"mention hashtag\" rel=\"tag\">#<span>X11</span></a> supports different scaling on multiple monitors for real! :dragnhappy: </p><p><a href=\"https://mas.to/@evgandr/114394277310057344\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">mas.to/@evgandr/11439427731005</span><span class=\"invisible\">7344</span></a></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://mastodon.bsd.cafe/users/zirias", "name": "@zirias@bsd.cafe" }, { "type": "Hashtag", "href": "https://mas.to/tags/x11", "name": "#x11" }, { "id": "https://mas.to/emojis/404730", "type": "Emoji", "name": ":1000:", "updated": "2025-02-13T14:09:00Z", "icon": { "type": "Image", "mediaType": "image/png", "url": "https://media.mas.to/custom_emojis/images/000/404/730/original/b88330bb1da3a43f.png" } }, { "id": "https://mas.to/emojis/405079", "type": "Emoji", "name": ":dragnhappy:", "updated": "2023-06-19T14:30:53Z", "icon": { "type": "Image", "mediaType": "image/png", "url": "https://media.mas.to/custom_emojis/images/000/405/079/original/dragnhappy.png" } } ], "replies": { "id": "https://mas.to/users/evgandr/statuses/114742955265657263/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mas.to/users/evgandr/statuses/114742955265657263/replies?only_other_accounts=true&page=true", "partOf": "https://mas.to/users/evgandr/statuses/114742955265657263/replies", "items": [] } }, "likes": { "id": "https://mas.to/users/evgandr/statuses/114742955265657263/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://mas.to/users/evgandr/statuses/114742955265657263/shares", "type": "Collection", "totalItems": 0 } }