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/avlcharlie/statuses/114401805219437135", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-26T02:03:34Z", "url": "https://mastodon.social/@avlcharlie/114401805219437135", "attributedTo": "https://mastodon.social/users/avlcharlie", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/avlcharlie/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/avlcharlie/statuses/114401805219437135", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-04-26:objectId=981612488:objectType=Conversation", "content": "<p>I got physics on the brain at the moment so here&#39;s a tidbit..</p><p>We all know time gets weird when you approach the speed of light. </p><p>The tidbit is time doesn&#39;t change for the person who is moving. Local time is always one second per second. </p><p>That doesn&#39;t mean when you get out of your spaceship it doesn&#39;t get weird it means your time doesn&#39;t change. </p><p><a href=\"https://mastodon.social/tags/physics\" class=\"mention hashtag\" rel=\"tag\">#<span>physics</span></a><br /><a href=\"https://mastodon.social/tags/relativity\" class=\"mention hashtag\" rel=\"tag\">#<span>relativity</span></a></p>", "contentMap": { "en": "<p>I got physics on the brain at the moment so here&#39;s a tidbit..</p><p>We all know time gets weird when you approach the speed of light. </p><p>The tidbit is time doesn&#39;t change for the person who is moving. Local time is always one second per second. </p><p>That doesn&#39;t mean when you get out of your spaceship it doesn&#39;t get weird it means your time doesn&#39;t change. </p><p><a href=\"https://mastodon.social/tags/physics\" class=\"mention hashtag\" rel=\"tag\">#<span>physics</span></a><br /><a href=\"https://mastodon.social/tags/relativity\" class=\"mention hashtag\" rel=\"tag\">#<span>relativity</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/physics", "name": "#physics" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/relativity", "name": "#relativity" } ], "replies": { "id": "https://mastodon.social/users/avlcharlie/statuses/114401805219437135/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/avlcharlie/statuses/114401805219437135/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/avlcharlie/statuses/114401805219437135/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/avlcharlie/statuses/114401805219437135/likes", "type": "Collection", "totalItems": 5 }, "shares": { "id": "https://mastodon.social/users/avlcharlie/statuses/114401805219437135/shares", "type": "Collection", "totalItems": 0 } }