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://mas.to/users/gamemagprintads/statuses/114806411177772387", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-07-06T13:00:11Z", "url": "https://mas.to/@gamemagprintads/114806411177772387", "attributedTo": "https://mas.to/users/gamemagprintads", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mas.to/users/gamemagprintads/followers" ], "sensitive": false, "atomUri": "https://mas.to/users/gamemagprintads/statuses/114806411177772387", "inReplyToAtomUri": null, "conversation": "tag:mas.to,2025-07-06:objectId=515719706:objectType=Conversation", "content": "<p>RBI Baseball 4: Baseball so real... it&#39;s unreal!<br />Source: Mega Play Vol. 3, No. 5 (October 1992)<br />Scan Source: RetroMags</p><p><a href=\"https://mas.to/tags/retrogaming\" class=\"mention hashtag\" rel=\"tag\">#<span>retrogaming</span></a> <a href=\"https://mas.to/tags/sega\" class=\"mention hashtag\" rel=\"tag\">#<span>sega</span></a></p>", "contentMap": { "en": "<p>RBI Baseball 4: Baseball so real... it&#39;s unreal!<br />Source: Mega Play Vol. 3, No. 5 (October 1992)<br />Scan Source: RetroMags</p><p><a href=\"https://mas.to/tags/retrogaming\" class=\"mention hashtag\" rel=\"tag\">#<span>retrogaming</span></a> <a href=\"https://mas.to/tags/sega\" class=\"mention hashtag\" rel=\"tag\">#<span>sega</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://media.mas.to/media_attachments/files/114/806/411/139/235/229/original/1bc2ffaebc843669.jpg", "name": null, "blurhash": "UPJt@.Me%gD%M{M{kBbH_Nx]bExuR*WBspWA", "width": 929, "height": 1200 } ], "tag": [ { "type": "Hashtag", "href": "https://mas.to/tags/sega", "name": "#sega" }, { "type": "Hashtag", "href": "https://mas.to/tags/retrogaming", "name": "#retrogaming" } ], "replies": { "id": "https://mas.to/users/gamemagprintads/statuses/114806411177772387/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mas.to/users/gamemagprintads/statuses/114806411177772387/replies?only_other_accounts=true&page=true", "partOf": "https://mas.to/users/gamemagprintads/statuses/114806411177772387/replies", "items": [] } }, "likes": { "id": "https://mas.to/users/gamemagprintads/statuses/114806411177772387/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://mas.to/users/gamemagprintads/statuses/114806411177772387/shares", "type": "Collection", "totalItems": 0 } }