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://fedi.simonwillison.net/users/simon/statuses/109320746670919463", "type": "Note", "summary": "mastodon meta", "inReplyTo": null, "published": "2022-11-10T17:43:33Z", "url": "https://fedi.simonwillison.net/@simon/109320746670919463", "attributedTo": "https://fedi.simonwillison.net/users/simon", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://fedi.simonwillison.net/users/simon/followers" ], "sensitive": true, "atomUri": "https://fedi.simonwillison.net/users/simon/statuses/109320746670919463", "inReplyToAtomUri": null, "conversation": "tag:simonwillison.net,2022-11-10:objectId=51723:objectType=Conversation", "content": "<p>On the one hand, Mastodon triggers 580+ HTTP requests every time I post anything (because my followers are distributed across 580+ servers)</p><p>But any time I visit a single web page in my browser it can trigger 30-100+ HTTP requests. So posting to Mastodon may end up equivalent to visiting 5 web pages?</p><p>Jury is still out for me on if the way Mastodon works is a significant problem in this respect</p>", "contentMap": { "en": "<p>On the one hand, Mastodon triggers 580+ HTTP requests every time I post anything (because my followers are distributed across 580+ servers)</p><p>But any time I visit a single web page in my browser it can trigger 30-100+ HTTP requests. So posting to Mastodon may end up equivalent to visiting 5 web pages?</p><p>Jury is still out for me on if the way Mastodon works is a significant problem in this respect</p>" }, "attachment": [], "tag": [], "replies": { "id": "https://fedi.simonwillison.net/users/simon/statuses/109320746670919463/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://fedi.simonwillison.net/users/simon/statuses/109320746670919463/replies?min_id=109320823833301377&page=true", "partOf": "https://fedi.simonwillison.net/users/simon/statuses/109320746670919463/replies", "items": [ "https://fedi.simonwillison.net/users/simon/statuses/109320823833301377" ] } }, "likes": { "id": "https://fedi.simonwillison.net/users/simon/statuses/109320746670919463/likes", "type": "Collection", "totalItems": 55 }, "shares": { "id": "https://fedi.simonwillison.net/users/simon/statuses/109320746670919463/shares", "type": "Collection", "totalItems": 19 } }