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://federate.social/users/oconnell/statuses/114625748534945808", "type": "Note", "summary": null, "inReplyTo": "https://federate.social/users/oconnell/statuses/114625742547443093", "published": "2025-06-04T15:15:18Z", "url": "https://federate.social/@oconnell/114625748534945808", "attributedTo": "https://federate.social/users/oconnell", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://federate.social/users/oconnell/followers" ], "sensitive": false, "atomUri": "https://federate.social/users/oconnell/statuses/114625748534945808", "inReplyToAtomUri": "https://federate.social/users/oconnell/statuses/114625742547443093", "conversation": "tag:federate.social,2025-06-04:objectId=49618182:objectType=Conversation", "content": "<p>Per The Verge, at least 51 fatalities have been linked to <a href=\"https://federate.social/tags/Tesla\" class=\"mention hashtag\" rel=\"tag\">#<span>Tesla</span></a> self-driving technology or driving assistance so far. <a href=\"https://www.theverge.com/news/676548/tesla-robotaxi-launch-vehicles-date-lack-information\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">theverge.com/news/676548/tesla</span><span class=\"invisible\">-robotaxi-launch-vehicles-date-lack-information</span></a> </p><p><a href=\"https://federate.social/tags/tech\" class=\"mention hashtag\" rel=\"tag\">#<span>tech</span></a> <a href=\"https://federate.social/tags/ElonMusk\" class=\"mention hashtag\" rel=\"tag\">#<span>ElonMusk</span></a> <a href=\"https://federate.social/tags/news\" class=\"mention hashtag\" rel=\"tag\">#<span>news</span></a> <a href=\"https://federate.social/tags/safety\" class=\"mention hashtag\" rel=\"tag\">#<span>safety</span></a> <a href=\"https://federate.social/tags/transit\" class=\"mention hashtag\" rel=\"tag\">#<span>transit</span></a></p>", "contentMap": { "en": "<p>Per The Verge, at least 51 fatalities have been linked to <a href=\"https://federate.social/tags/Tesla\" class=\"mention hashtag\" rel=\"tag\">#<span>Tesla</span></a> self-driving technology or driving assistance so far. <a href=\"https://www.theverge.com/news/676548/tesla-robotaxi-launch-vehicles-date-lack-information\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">theverge.com/news/676548/tesla</span><span class=\"invisible\">-robotaxi-launch-vehicles-date-lack-information</span></a> </p><p><a href=\"https://federate.social/tags/tech\" class=\"mention hashtag\" rel=\"tag\">#<span>tech</span></a> <a href=\"https://federate.social/tags/ElonMusk\" class=\"mention hashtag\" rel=\"tag\">#<span>ElonMusk</span></a> <a href=\"https://federate.social/tags/news\" class=\"mention hashtag\" rel=\"tag\">#<span>news</span></a> <a href=\"https://federate.social/tags/safety\" class=\"mention hashtag\" rel=\"tag\">#<span>safety</span></a> <a href=\"https://federate.social/tags/transit\" class=\"mention hashtag\" rel=\"tag\">#<span>transit</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://federate.social/tags/tesla", "name": "#tesla" }, { "type": "Hashtag", "href": "https://federate.social/tags/tech", "name": "#tech" }, { "type": "Hashtag", "href": "https://federate.social/tags/elonmusk", "name": "#elonmusk" }, { "type": "Hashtag", "href": "https://federate.social/tags/news", "name": "#news" }, { "type": "Hashtag", "href": "https://federate.social/tags/safety", "name": "#safety" }, { "type": "Hashtag", "href": "https://federate.social/tags/transit", "name": "#transit" } ], "replies": { "id": "https://federate.social/users/oconnell/statuses/114625748534945808/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://federate.social/users/oconnell/statuses/114625748534945808/replies?only_other_accounts=true&page=true", "partOf": "https://federate.social/users/oconnell/statuses/114625748534945808/replies", "items": [] } }, "likes": { "id": "https://federate.social/users/oconnell/statuses/114625748534945808/likes", "type": "Collection", "totalItems": 3 }, "shares": { "id": "https://federate.social/users/oconnell/statuses/114625748534945808/shares", "type": "Collection", "totalItems": 4 } }