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.social/users/dancingtreefrog/statuses/114730657815680900", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-23T03:55:06Z", "url": "https://mastodon.social/@dancingtreefrog/114730657815680900", "attributedTo": "https://mastodon.social/users/dancingtreefrog", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/dancingtreefrog/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/dancingtreefrog/statuses/114730657815680900", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-06-23:objectId=1030026837:objectType=Conversation", "content": "<p>Early humans survived in a range of extreme environments before global migration, study says</p><p><a href=\"https://phys.org/news/2025-06-early-humans-extreme-habitats-stage.html\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">phys.org/news/2025-06-early-hu</span><span class=\"invisible\">mans-extreme-habitats-stage.html</span></a></p><p>&gt; Humans are the only animal that lives in virtually every possible environment, from rainforests to deserts to tundra.</p><p><a href=\"https://mastodon.social/tags/anthropology\" class=\"mention hashtag\" rel=\"tag\">#<span>anthropology</span></a> <a href=\"https://mastodon.social/tags/EarlyHumans\" class=\"mention hashtag\" rel=\"tag\">#<span>EarlyHumans</span></a></p>", "contentMap": { "en": "<p>Early humans survived in a range of extreme environments before global migration, study says</p><p><a href=\"https://phys.org/news/2025-06-early-humans-extreme-habitats-stage.html\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">phys.org/news/2025-06-early-hu</span><span class=\"invisible\">mans-extreme-habitats-stage.html</span></a></p><p>&gt; Humans are the only animal that lives in virtually every possible environment, from rainforests to deserts to tundra.</p><p><a href=\"https://mastodon.social/tags/anthropology\" class=\"mention hashtag\" rel=\"tag\">#<span>anthropology</span></a> <a href=\"https://mastodon.social/tags/EarlyHumans\" class=\"mention hashtag\" rel=\"tag\">#<span>EarlyHumans</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/anthropology", "name": "#anthropology" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/earlyhumans", "name": "#earlyhumans" } ], "replies": { "id": "https://mastodon.social/users/dancingtreefrog/statuses/114730657815680900/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/dancingtreefrog/statuses/114730657815680900/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/dancingtreefrog/statuses/114730657815680900/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/dancingtreefrog/statuses/114730657815680900/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://mastodon.social/users/dancingtreefrog/statuses/114730657815680900/shares", "type": "Collection", "totalItems": 5 } }