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://mastodon.design/users/mjausson/statuses/114649752055433515", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-08T20:59:42Z", "url": "https://mastodon.design/@mjausson/114649752055433515", "attributedTo": "https://mastodon.design/users/mjausson", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.design/users/mjausson/followers" ], "sensitive": false, "atomUri": "https://mastodon.design/users/mjausson/statuses/114649752055433515", "inReplyToAtomUri": null, "conversation": "tag:mastodon.design,2025-06-08:objectId=30688261:objectType=Conversation", "content": "<p>I’m parked on the lovely tree lined street outside my park for the open house. <a href=\"https://mastodon.design/tags/moving\" class=\"mention hashtag\" rel=\"tag\">#<span>moving</span></a> I just saw first a fire engine 🚒 and then an ambulance 🚑 turn into the park. In this city fire and EMS are one department so seeing a fire engine doesn’t necessarily mean there’s a fire.</p>", "contentMap": { "en": "<p>I’m parked on the lovely tree lined street outside my park for the open house. <a href=\"https://mastodon.design/tags/moving\" class=\"mention hashtag\" rel=\"tag\">#<span>moving</span></a> I just saw first a fire engine 🚒 and then an ambulance 🚑 turn into the park. In this city fire and EMS are one department so seeing a fire engine doesn’t necessarily mean there’s a fire.</p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.design/tags/moving", "name": "#moving" } ], "replies": { "id": "https://mastodon.design/users/mjausson/statuses/114649752055433515/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.design/users/mjausson/statuses/114649752055433515/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.design/users/mjausson/statuses/114649752055433515/replies", "items": [] } }, "likes": { "id": "https://mastodon.design/users/mjausson/statuses/114649752055433515/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://mastodon.design/users/mjausson/statuses/114649752055433515/shares", "type": "Collection", "totalItems": 0 } }