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" } ], "id": "https://mas.to/users/JimmyB/statuses/114578574303185096", "type": "Note", "summary": null, "inReplyTo": "https://toot.ale.gd/users/yvan/statuses/114578568648396548", "published": "2025-05-27T07:18:16Z", "url": "https://mas.to/@JimmyB/114578574303185096", "attributedTo": "https://mas.to/users/JimmyB", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mas.to/users/JimmyB/followers", "https://toot.ale.gd/users/yvan" ], "sensitive": false, "atomUri": "https://mas.to/users/JimmyB/statuses/114578574303185096", "inReplyToAtomUri": "https://toot.ale.gd/users/yvan/statuses/114578568648396548", "conversation": "tag:mas.to,2025-05-27:objectId=497419076:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://toot.ale.gd/@yvan\" class=\"u-url mention\">@<span>yvan</span></a></span> ok - never heard of them but if those in the know like them because they’re good (as opposed to cool and the latest thing) I’m interested! I’ll do a search now</p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://toot.ale.gd/@yvan\" class=\"u-url mention\">@<span>yvan</span></a></span> ok - never heard of them but if those in the know like them because they’re good (as opposed to cool and the latest thing) I’m interested! I’ll do a search now</p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://toot.ale.gd/users/yvan", "name": "@yvan@toot.ale.gd" } ], "replies": { "id": "https://mas.to/users/JimmyB/statuses/114578574303185096/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mas.to/users/JimmyB/statuses/114578574303185096/replies?only_other_accounts=true&page=true", "partOf": "https://mas.to/users/JimmyB/statuses/114578574303185096/replies", "items": [] } }, "likes": { "id": "https://mas.to/users/JimmyB/statuses/114578574303185096/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mas.to/users/JimmyB/statuses/114578574303185096/shares", "type": "Collection", "totalItems": 0 } }