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", "litepub": "http://litepub.social/ns#", "directMessage": "litepub:directMessage" } ], "id": "https://neuromatch.social/users/SRLevine/statuses/114744376236309129", "type": "Note", "summary": null, "inReplyTo": "https://neuromatch.social/users/SRLevine/statuses/114744333555187152", "published": "2025-06-25T14:03:53Z", "url": "https://neuromatch.social/@SRLevine/114744376236309129", "attributedTo": "https://neuromatch.social/users/SRLevine", "to": [ "https://neuromatch.social/users/SRLevine/followers" ], "cc": [ "https://www.w3.org/ns/activitystreams#Public" ], "sensitive": false, "atomUri": "https://neuromatch.social/users/SRLevine/statuses/114744376236309129", "inReplyToAtomUri": "https://neuromatch.social/users/SRLevine/statuses/114744333555187152", "conversation": "tag:neuromatch.social,2025-06-25:objectId=30206580:objectType=Conversation", "content": "<p>I think I've seen discussions on here, but I can't recall the logic behind them. Can someone refresh me about why bike trailers only have an attachment on one side of the bike rather than attachments on both sides of the rear wheel.</p><p>Is it just easier to design? Or is there a steering/geometry reason?</p><p>ETA: I can see how it might be less stable on turns without a good pivot point in back, I'm looking for other issues or if you've seen a solution to that.</p>", "contentMap": { "en": "<p>I think I've seen discussions on here, but I can't recall the logic behind them. Can someone refresh me about why bike trailers only have an attachment on one side of the bike rather than attachments on both sides of the rear wheel.</p><p>Is it just easier to design? Or is there a steering/geometry reason?</p><p>ETA: I can see how it might be less stable on turns without a good pivot point in back, I'm looking for other issues or if you've seen a solution to that.</p>" }, "updated": "2025-06-25T14:06:27Z", "attachment": [], "tag": [], "replies": { "id": "https://neuromatch.social/users/SRLevine/statuses/114744376236309129/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://neuromatch.social/users/SRLevine/statuses/114744376236309129/replies?only_other_accounts=true&page=true", "partOf": "https://neuromatch.social/users/SRLevine/statuses/114744376236309129/replies", "items": [] } }, "likes": { "id": "https://neuromatch.social/users/SRLevine/statuses/114744376236309129/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://neuromatch.social/users/SRLevine/statuses/114744376236309129/shares", "type": "Collection", "totalItems": 4 } }