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.online/users/KilleansRow/statuses/114350425341163049", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-17T00:16:59Z", "url": "https://mastodon.online/@KilleansRow/114350425341163049", "attributedTo": "https://mastodon.online/users/KilleansRow", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.online/users/KilleansRow/followers" ], "sensitive": false, "atomUri": "https://mastodon.online/users/KilleansRow/statuses/114350425341163049", "inReplyToAtomUri": null, "conversation": "tag:mastodon.online,2025-04-17:objectId=493899898:objectType=Conversation", "content": "<p>The End is Near for___________ (fill in with today’s panic button).<br /><a href=\"https://mastodon.online/tags/Physics\" class=\"mention hashtag\" rel=\"tag\">#<span>Physics</span></a> <br /> <a href=\"https://mastodon.online/tags/Democracy\" class=\"mention hashtag\" rel=\"tag\">#<span>Democracy</span></a><br /> <a href=\"https://mastodon.online/tags/Asparagus\" class=\"mention hashtag\" rel=\"tag\">#<span>Asparagus</span></a><br />…about the physics. What’s left are hard problems. We’ve picked off all the low hanging fruit. The <a href=\"https://mastodon.online/tags/StandardModel\" class=\"mention hashtag\" rel=\"tag\">#<span>StandardModel</span></a> still wins <a href=\"https://mastodon.online/tags/Survivor\" class=\"mention hashtag\" rel=\"tag\">#<span>Survivor</span></a> in terms of fitting (most) observations, experimental or otherwise. <a href=\"https://mastodon.online/tags/Protons\" class=\"mention hashtag\" rel=\"tag\">#<span>Protons</span></a> have not suddenly started decaying. <a href=\"https://mastodon.online/tags/QuantumMechanics\" class=\"mention hashtag\" rel=\"tag\">#<span>QuantumMechanics</span></a> still helps us find ways to beat alleged limits on circuit building in spite of <a href=\"https://mastodon.online/tags/Relativity\" class=\"mention hashtag\" rel=\"tag\">#<span>Relativity</span></a> getting the kids on the weekend</p>", "contentMap": { "en": "<p>The End is Near for___________ (fill in with today’s panic button).<br /><a href=\"https://mastodon.online/tags/Physics\" class=\"mention hashtag\" rel=\"tag\">#<span>Physics</span></a> <br /> <a href=\"https://mastodon.online/tags/Democracy\" class=\"mention hashtag\" rel=\"tag\">#<span>Democracy</span></a><br /> <a href=\"https://mastodon.online/tags/Asparagus\" class=\"mention hashtag\" rel=\"tag\">#<span>Asparagus</span></a><br />…about the physics. What’s left are hard problems. We’ve picked off all the low hanging fruit. The <a href=\"https://mastodon.online/tags/StandardModel\" class=\"mention hashtag\" rel=\"tag\">#<span>StandardModel</span></a> still wins <a href=\"https://mastodon.online/tags/Survivor\" class=\"mention hashtag\" rel=\"tag\">#<span>Survivor</span></a> in terms of fitting (most) observations, experimental or otherwise. <a href=\"https://mastodon.online/tags/Protons\" class=\"mention hashtag\" rel=\"tag\">#<span>Protons</span></a> have not suddenly started decaying. <a href=\"https://mastodon.online/tags/QuantumMechanics\" class=\"mention hashtag\" rel=\"tag\">#<span>QuantumMechanics</span></a> still helps us find ways to beat alleged limits on circuit building in spite of <a href=\"https://mastodon.online/tags/Relativity\" class=\"mention hashtag\" rel=\"tag\">#<span>Relativity</span></a> getting the kids on the weekend</p>" }, "updated": "2025-04-17T00:19:45Z", "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.online/tags/physics", "name": "#physics" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/democracy", "name": "#democracy" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/asparagus", "name": "#asparagus" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/standardmodel", "name": "#standardmodel" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/survivor", "name": "#survivor" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/protons", "name": "#protons" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/quantummechanics", "name": "#quantummechanics" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/relativity", "name": "#relativity" } ], "replies": { "id": "https://mastodon.online/users/KilleansRow/statuses/114350425341163049/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.online/users/KilleansRow/statuses/114350425341163049/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.online/users/KilleansRow/statuses/114350425341163049/replies", "items": [] } }, "likes": { "id": "https://mastodon.online/users/KilleansRow/statuses/114350425341163049/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://mastodon.online/users/KilleansRow/statuses/114350425341163049/shares", "type": "Collection", "totalItems": 1 } }