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://mas.to/users/nemo/statuses/114744499079579980", "type": "Note", "summary": null, "inReplyTo": "https://infosec.exchange/users/gary_alderson/statuses/114744475882974221", "published": "2025-06-25T14:35:07Z", "url": "https://mas.to/@nemo/114744499079579980", "attributedTo": "https://mas.to/users/nemo", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mas.to/users/nemo/followers", "https://infosec.exchange/users/gary_alderson" ], "sensitive": false, "atomUri": "https://mas.to/users/nemo/statuses/114744499079579980", "inReplyToAtomUri": "https://infosec.exchange/users/gary_alderson/statuses/114744475882974221", "conversation": "tag:mas.to,2025-06-25:objectId=510743192:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://infosec.exchange/@gary_alderson\" class=\"u-url mention\">@<span>gary_alderson</span></a></span> AI religion wars 🤣🤣🤣</p><p>Family Guy <a href=\"https://mas.to/tags/Religion\" class=\"mention hashtag\" rel=\"tag\">#<span>Religion</span></a><br /> <br /><a href=\"https://www.youtube.com/watch?v=Ge45R9qoW_Y\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">youtube.com/watch?v=Ge45R9qoW_</span><span class=\"invisible\">Y</span></a></p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://infosec.exchange/@gary_alderson\" class=\"u-url mention\">@<span>gary_alderson</span></a></span> AI religion wars 🤣🤣🤣</p><p>Family Guy <a href=\"https://mas.to/tags/Religion\" class=\"mention hashtag\" rel=\"tag\">#<span>Religion</span></a><br /> <br /><a href=\"https://www.youtube.com/watch?v=Ge45R9qoW_Y\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">youtube.com/watch?v=Ge45R9qoW_</span><span class=\"invisible\">Y</span></a></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://infosec.exchange/users/gary_alderson", "name": "@gary_alderson@infosec.exchange" }, { "type": "Hashtag", "href": "https://mas.to/tags/religion", "name": "#religion" } ], "replies": { "id": "https://mas.to/users/nemo/statuses/114744499079579980/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mas.to/users/nemo/statuses/114744499079579980/replies?only_other_accounts=true&page=true", "partOf": "https://mas.to/users/nemo/statuses/114744499079579980/replies", "items": [] } }, "likes": { "id": "https://mas.to/users/nemo/statuses/114744499079579980/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mas.to/users/nemo/statuses/114744499079579980/shares", "type": "Collection", "totalItems": 0 } }