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/114642400685408490/replies", "type": "Collection", "first": { "id": "https://mas.to/users/TheBrightSide/statuses/114642400685408490/replies?page=true", "type": "CollectionPage", "next": "https://mas.to/users/TheBrightSide/statuses/114642400685408490/replies?only_other_accounts=true&page=true", "partOf": "https://mas.to/users/TheBrightSide/statuses/114642400685408490/replies", "items": [ { "id": "https://mas.to/users/TheBrightSide/statuses/114642400704153523", "type": "Note", "summary": null, "inReplyTo": "https://mas.to/users/TheBrightSide/statuses/114642400685408490", "published": "2025-06-07T13:50:09Z", "url": "https://mas.to/@TheBrightSide/114642400704153523", "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/114642400704153523", "inReplyToAtomUri": "https://mas.to/users/TheBrightSide/statuses/114642400685408490", "conversation": "tag:mas.to,2025-06-07:objectId=502459892:objectType=Conversation", "content": "<p>Her initiative, Silent Trails in Vancouver, promotes acoustically protected trails for nature immersion.</p><p>Community feedback shows these trails offer a better chance to hear natural sounds.</p><p>Yet, expanding this idea remains challenging.</p><p><a href=\"https://mas.to/tags/Community\" class=\"mention hashtag\" rel=\"tag\">#<span>Community</span></a> <a href=\"https://mas.to/tags/QuietTrails\" class=\"mention hashtag\" rel=\"tag\">#<span>QuietTrails</span></a></p>", "contentMap": { "en": "<p>Her initiative, Silent Trails in Vancouver, promotes acoustically protected trails for nature immersion.</p><p>Community feedback shows these trails offer a better chance to hear natural sounds.</p><p>Yet, expanding this idea remains challenging.</p><p><a href=\"https://mas.to/tags/Community\" class=\"mention hashtag\" rel=\"tag\">#<span>Community</span></a> <a href=\"https://mas.to/tags/QuietTrails\" class=\"mention hashtag\" rel=\"tag\">#<span>QuietTrails</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mas.to/tags/quiettrails", "name": "#quiettrails" }, { "type": "Hashtag", "href": "https://mas.to/tags/community", "name": "#community" } ], "replies": { "id": "https://mas.to/users/TheBrightSide/statuses/114642400704153523/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mas.to/users/TheBrightSide/statuses/114642400704153523/replies?min_id=114642400745085660&page=true", "partOf": "https://mas.to/users/TheBrightSide/statuses/114642400704153523/replies", "items": [ "https://mas.to/users/TheBrightSide/statuses/114642400745085660" ] } }, "likes": { "id": "https://mas.to/users/TheBrightSide/statuses/114642400704153523/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mas.to/users/TheBrightSide/statuses/114642400704153523/shares", "type": "Collection", "totalItems": 0 } } ] } }