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://en.osm.town/users/osm_tech/statuses/114591053691534076/replies", "type": "Collection", "first": { "id": "https://en.osm.town/users/osm_tech/statuses/114591053691534076/replies?page=true", "type": "CollectionPage", "next": "https://en.osm.town/users/osm_tech/statuses/114591053691534076/replies?only_other_accounts=true&page=true", "partOf": "https://en.osm.town/users/osm_tech/statuses/114591053691534076/replies", "items": [ { "id": "https://en.osm.town/users/osm_tech/statuses/114592323184101020", "type": "Note", "summary": null, "inReplyTo": "https://en.osm.town/users/osm_tech/statuses/114591053691534076", "published": "2025-05-29T17:34:47Z", "url": "https://en.osm.town/@osm_tech/114592323184101020", "attributedTo": "https://en.osm.town/users/osm_tech", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://en.osm.town/users/osm_tech/followers" ], "sensitive": false, "atomUri": "https://en.osm.town/users/osm_tech/statuses/114592323184101020", "inReplyToAtomUri": "https://en.osm.town/users/osm_tech/statuses/114591053691534076", "conversation": "tag:en.osm.town,2025-05-29:objectId=38552517:objectType=Conversation", "content": "<p>Fixed. The <a href=\"https://en.osm.town/tags/OSM\" class=\"mention hashtag\" rel=\"tag\">#<span>OSM</span></a> wiki.openstreetmap.org is back up to speed. We&#39;ve been able to mitigate the bot traffic. <a href=\"https://en.osm.town/tags/fail2ban\" class=\"mention hashtag\" rel=\"tag\">#<span>fail2ban</span></a></p>", "contentMap": { "en": "<p>Fixed. The <a href=\"https://en.osm.town/tags/OSM\" class=\"mention hashtag\" rel=\"tag\">#<span>OSM</span></a> wiki.openstreetmap.org is back up to speed. We&#39;ve been able to mitigate the bot traffic. <a href=\"https://en.osm.town/tags/fail2ban\" class=\"mention hashtag\" rel=\"tag\">#<span>fail2ban</span></a></p>" }, "updated": "2025-05-29T17:41:44Z", "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://en.osm.town/tags/OSM", "name": "#OSM" }, { "type": "Hashtag", "href": "https://en.osm.town/tags/fail2ban", "name": "#fail2ban" } ], "replies": { "id": "https://en.osm.town/users/osm_tech/statuses/114592323184101020/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://en.osm.town/users/osm_tech/statuses/114592323184101020/replies?only_other_accounts=true&page=true", "partOf": "https://en.osm.town/users/osm_tech/statuses/114592323184101020/replies", "items": [] } }, "likes": { "id": "https://en.osm.town/users/osm_tech/statuses/114592323184101020/likes", "type": "Collection", "totalItems": 59 }, "shares": { "id": "https://en.osm.town/users/osm_tech/statuses/114592323184101020/shares", "type": "Collection", "totalItems": 10 } } ] } }