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", "Hashtag": "as:Hashtag" } ], "id": "https://infosec.exchange/users/dercraig/statuses/114592292524799148", "type": "Note", "summary": null, "inReplyTo": "https://en.osm.town/users/osm_tech/statuses/114591053691534076", "published": "2025-05-29T17:26:59Z", "url": "https://infosec.exchange/@dercraig/114592292524799148", "attributedTo": "https://infosec.exchange/users/dercraig", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://infosec.exchange/users/dercraig/followers", "https://en.osm.town/users/osm_tech" ], "sensitive": false, "atomUri": "https://infosec.exchange/users/dercraig/statuses/114592292524799148", "inReplyToAtomUri": "https://en.osm.town/users/osm_tech/statuses/114591053691534076", "conversation": "tag:en.osm.town,2025-05-29:objectId=38552517:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://en.osm.town/@osm_tech\" class=\"u-url mention\">@<span>osm_tech</span></a></span> Do you guys want a free copy of my book on DDoS attacks and mitigation? <a href=\"https://buchshop.bod.de/ddos-understanding-real-life-attacks-and-mitigation-strategies-stefan-behte-9783819226212\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">buchshop.bod.de/ddos-understan</span><span class=\"invisible\">ding-real-life-attacks-and-mitigation-strategies-stefan-behte-9783819226212</span></a> For now just print, but eBook will be available in 1-2 weeks according to my publisher. 😊 <a href=\"https://infosec.exchange/tags/ddos\" class=\"mention hashtag\" rel=\"tag\">#<span>ddos</span></a> <a href=\"https://infosec.exchange/tags/ddosattack\" class=\"mention hashtag\" rel=\"tag\">#<span>ddosattack</span></a></p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://en.osm.town/@osm_tech\" class=\"u-url mention\">@<span>osm_tech</span></a></span> Do you guys want a free copy of my book on DDoS attacks and mitigation? <a href=\"https://buchshop.bod.de/ddos-understanding-real-life-attacks-and-mitigation-strategies-stefan-behte-9783819226212\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">buchshop.bod.de/ddos-understan</span><span class=\"invisible\">ding-real-life-attacks-and-mitigation-strategies-stefan-behte-9783819226212</span></a> For now just print, but eBook will be available in 1-2 weeks according to my publisher. 😊 <a href=\"https://infosec.exchange/tags/ddos\" class=\"mention hashtag\" rel=\"tag\">#<span>ddos</span></a> <a href=\"https://infosec.exchange/tags/ddosattack\" class=\"mention hashtag\" rel=\"tag\">#<span>ddosattack</span></a></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://en.osm.town/users/osm_tech", "name": "@osm_tech@en.osm.town" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/ddos", "name": "#ddos" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/ddosattack", "name": "#ddosattack" } ], "replies": { "id": "https://infosec.exchange/users/dercraig/statuses/114592292524799148/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://infosec.exchange/users/dercraig/statuses/114592292524799148/replies?only_other_accounts=true&page=true", "partOf": "https://infosec.exchange/users/dercraig/statuses/114592292524799148/replies", "items": [] } }, "likes": { "id": "https://infosec.exchange/users/dercraig/statuses/114592292524799148/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://infosec.exchange/users/dercraig/statuses/114592292524799148/shares", "type": "Collection", "totalItems": 0 } }