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/TheBrightSide/statuses/114648499310152608", "type": "Note", "summary": null, "inReplyTo": "https://mas.to/users/TheBrightSide/statuses/114648499269776791", "published": "2025-06-08T15:41:07Z", "url": "https://mas.to/@TheBrightSide/114648499310152608", "attributedTo": "https://mas.to/users/TheBrightSide", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mas.to/users/TheBrightSide/followers" ], "sensitive": false, "atomUri": "https://mas.to/users/TheBrightSide/statuses/114648499310152608", "inReplyToAtomUri": "https://mas.to/users/TheBrightSide/statuses/114648499269776791", "conversation": "tag:mas.to,2025-06-08:objectId=502909733:objectType=Conversation", "content": "<p>One shining example? MrBeast&#39;s TeamTrees movement! They&#39;ve made incredible strides already, but it’s just the beginning.</p><p>Join the cause! 🌲 <a href=\"https://mas.to/tags/TeamTrees\" class=\"mention hashtag\" rel=\"tag\">#<span>TeamTrees</span></a> <a href=\"https://mas.to/tags/collaboration\" class=\"mention hashtag\" rel=\"tag\">#<span>collaboration</span></a></p>", "contentMap": { "en": "<p>One shining example? MrBeast&#39;s TeamTrees movement! They&#39;ve made incredible strides already, but it’s just the beginning.</p><p>Join the cause! 🌲 <a href=\"https://mas.to/tags/TeamTrees\" class=\"mention hashtag\" rel=\"tag\">#<span>TeamTrees</span></a> <a href=\"https://mas.to/tags/collaboration\" class=\"mention hashtag\" rel=\"tag\">#<span>collaboration</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mas.to/tags/collaboration", "name": "#collaboration" }, { "type": "Hashtag", "href": "https://mas.to/tags/TeamTrees", "name": "#TeamTrees" } ], "replies": { "id": "https://mas.to/users/TheBrightSide/statuses/114648499310152608/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mas.to/users/TheBrightSide/statuses/114648499310152608/replies?min_id=114648499351538324&page=true", "partOf": "https://mas.to/users/TheBrightSide/statuses/114648499310152608/replies", "items": [ "https://mas.to/users/TheBrightSide/statuses/114648499351538324" ] } }, "likes": { "id": "https://mas.to/users/TheBrightSide/statuses/114648499310152608/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mas.to/users/TheBrightSide/statuses/114648499310152608/shares", "type": "Collection", "totalItems": 0 } }