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/sounddrill/statuses/114461910497908001", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-06T16:49:07Z", "url": "https://infosec.exchange/@sounddrill/114461910497908001", "attributedTo": "https://infosec.exchange/users/sounddrill", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://infosec.exchange/users/sounddrill/followers", "https://en.osm.town/users/contrapunctus" ], "sensitive": false, "atomUri": "https://infosec.exchange/users/sounddrill/statuses/114461910497908001", "inReplyToAtomUri": null, "conversation": "tag:infosec.exchange,2025-05-06:objectId=268496138:objectType=Conversation", "content": "<p>Hey <span class=\"h-card\" translate=\"no\"><a href=\"https://en.osm.town/@contrapunctus\" class=\"u-url mention\">@<span>contrapunctus</span></a></span>, saw your CFP request on the site!</p><p>Excited to attend this month! <a href=\"https://fossunited.org/c/bengaluru/may-2025/cfp/a1f4tvf80m\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">fossunited.org/c/bengaluru/may</span><span class=\"invisible\">-2025/cfp/a1f4tvf80m</span></a></p><p><a href=\"https://infosec.exchange/tags/osm\" class=\"mention hashtag\" rel=\"tag\">#<span>osm</span></a> <a href=\"https://infosec.exchange/tags/openstreetmap\" class=\"mention hashtag\" rel=\"tag\">#<span>openstreetmap</span></a> <a href=\"https://infosec.exchange/tags/opensource\" class=\"mention hashtag\" rel=\"tag\">#<span>opensource</span></a> <a href=\"https://infosec.exchange/tags/map\" class=\"mention hashtag\" rel=\"tag\">#<span>map</span></a> <a href=\"https://infosec.exchange/tags/fossunited\" class=\"mention hashtag\" rel=\"tag\">#<span>fossunited</span></a></p>", "contentMap": { "en": "<p>Hey <span class=\"h-card\" translate=\"no\"><a href=\"https://en.osm.town/@contrapunctus\" class=\"u-url mention\">@<span>contrapunctus</span></a></span>, saw your CFP request on the site!</p><p>Excited to attend this month! <a href=\"https://fossunited.org/c/bengaluru/may-2025/cfp/a1f4tvf80m\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">fossunited.org/c/bengaluru/may</span><span class=\"invisible\">-2025/cfp/a1f4tvf80m</span></a></p><p><a href=\"https://infosec.exchange/tags/osm\" class=\"mention hashtag\" rel=\"tag\">#<span>osm</span></a> <a href=\"https://infosec.exchange/tags/openstreetmap\" class=\"mention hashtag\" rel=\"tag\">#<span>openstreetmap</span></a> <a href=\"https://infosec.exchange/tags/opensource\" class=\"mention hashtag\" rel=\"tag\">#<span>opensource</span></a> <a href=\"https://infosec.exchange/tags/map\" class=\"mention hashtag\" rel=\"tag\">#<span>map</span></a> <a href=\"https://infosec.exchange/tags/fossunited\" class=\"mention hashtag\" rel=\"tag\">#<span>fossunited</span></a></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://en.osm.town/users/contrapunctus", "name": "@contrapunctus@en.osm.town" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/osm", "name": "#osm" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/openstreetmap", "name": "#openstreetmap" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/opensource", "name": "#opensource" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/map", "name": "#map" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/fossunited", "name": "#fossunited" } ], "replies": { "id": "https://infosec.exchange/users/sounddrill/statuses/114461910497908001/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://infosec.exchange/users/sounddrill/statuses/114461910497908001/replies?min_id=114461940636193431&page=true", "partOf": "https://infosec.exchange/users/sounddrill/statuses/114461910497908001/replies", "items": [ "https://infosec.exchange/users/sounddrill/statuses/114461940636193431" ] } }, "likes": { "id": "https://infosec.exchange/users/sounddrill/statuses/114461910497908001/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://infosec.exchange/users/sounddrill/statuses/114461910497908001/shares", "type": "Collection", "totalItems": 0 } }