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://social.coop/users/smallcircles/statuses/114655703449253375", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-09T22:13:13Z", "url": "https://social.coop/@smallcircles/114655703449253375", "attributedTo": "https://social.coop/users/smallcircles", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://social.coop/users/smallcircles/followers", "https://jammer.social/users/ludumdare", "https://social.translunar.academy/users/houkime", "https://layer8.space/users/RyunoKi" ], "sensitive": false, "atomUri": "https://social.coop/users/smallcircles/statuses/114655703449253375", "inReplyToAtomUri": null, "conversation": "tag:social.coop,2025-06-09:objectId=167110226:objectType=Conversation", "content": "<p>Via <a href=\"https://social.coop/tags/ATProto\" class=\"mention hashtag\" rel=\"tag\">#<span>ATProto</span></a>&#39;s PDS <a href=\"https://social.coop/tags/ActivityPub\" class=\"mention hashtag\" rel=\"tag\">#<span>ActivityPub</span></a> pull request I bumped into <span class=\"h-card\" translate=\"no\"><a href=\"https://jammer.social/@ludumdare\" class=\"u-url mention\">@<span>ludumdare</span></a></span> ..</p><p>&gt; <a href=\"https://social.coop/tags/LudumDare\" class=\"mention hashtag\" rel=\"tag\">#<span>LudumDare</span></a>. The original game jam for everyone.</p><p><a href=\"https://ludumdare.com\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">ludumdare.com</span><span class=\"invisible\"></span></a></p><p>And I was immediately reminded of Fedijam, originally started by <span class=\"h-card\" translate=\"no\"><a href=\"https://social.translunar.academy/users/houkime\" class=\"u-url mention\">@<span>houkime</span></a></span> using <a href=\"https://social.coop/tags/Itchio\" class=\"mention hashtag\" rel=\"tag\">#<span>Itchio</span></a>, after which I think a total 7 or 8 fun jams were organized on the <a href=\"https://social.coop/tags/fediverse\" class=\"mention hashtag\" rel=\"tag\">#<span>fediverse</span></a>. </p><p><a href=\"https://itch.io/jam/fediverse-jam\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">itch.io/jam/fediverse-jam</span><span class=\"invisible\"></span></a></p><p><a href=\"https://social.coop/tags/FediJam\" class=\"mention hashtag\" rel=\"tag\">#<span>FediJam</span></a> was reinvigorated in January. See e.g. <span class=\"h-card\" translate=\"no\"><a href=\"https://layer8.space/@RyunoKi\" class=\"u-url mention\">@<span>RyunoKi</span></a></span> entry at:</p><p><a href=\"https://code.jaenis.ch/andre/fedijam-2025-1\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">code.jaenis.ch/andre/fedijam-2</span><span class=\"invisible\">025-1</span></a></p><p><a href=\"https://social.coop/tags/Game\" class=\"mention hashtag\" rel=\"tag\">#<span>Game</span></a> jams should get <a href=\"https://social.coop/tags/ActivityPub\" class=\"mention hashtag\" rel=\"tag\">#<span>ActivityPub</span></a> support, become fedi-native.</p>", "contentMap": { "en": "<p>Via <a href=\"https://social.coop/tags/ATProto\" class=\"mention hashtag\" rel=\"tag\">#<span>ATProto</span></a>&#39;s PDS <a href=\"https://social.coop/tags/ActivityPub\" class=\"mention hashtag\" rel=\"tag\">#<span>ActivityPub</span></a> pull request I bumped into <span class=\"h-card\" translate=\"no\"><a href=\"https://jammer.social/@ludumdare\" class=\"u-url mention\">@<span>ludumdare</span></a></span> ..</p><p>&gt; <a href=\"https://social.coop/tags/LudumDare\" class=\"mention hashtag\" rel=\"tag\">#<span>LudumDare</span></a>. The original game jam for everyone.</p><p><a href=\"https://ludumdare.com\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">ludumdare.com</span><span class=\"invisible\"></span></a></p><p>And I was immediately reminded of Fedijam, originally started by <span class=\"h-card\" translate=\"no\"><a href=\"https://social.translunar.academy/users/houkime\" class=\"u-url mention\">@<span>houkime</span></a></span> using <a href=\"https://social.coop/tags/Itchio\" class=\"mention hashtag\" rel=\"tag\">#<span>Itchio</span></a>, after which I think a total 7 or 8 fun jams were organized on the <a href=\"https://social.coop/tags/fediverse\" class=\"mention hashtag\" rel=\"tag\">#<span>fediverse</span></a>. </p><p><a href=\"https://itch.io/jam/fediverse-jam\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">itch.io/jam/fediverse-jam</span><span class=\"invisible\"></span></a></p><p><a href=\"https://social.coop/tags/FediJam\" class=\"mention hashtag\" rel=\"tag\">#<span>FediJam</span></a> was reinvigorated in January. See e.g. <span class=\"h-card\" translate=\"no\"><a href=\"https://layer8.space/@RyunoKi\" class=\"u-url mention\">@<span>RyunoKi</span></a></span> entry at:</p><p><a href=\"https://code.jaenis.ch/andre/fedijam-2025-1\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">code.jaenis.ch/andre/fedijam-2</span><span class=\"invisible\">025-1</span></a></p><p><a href=\"https://social.coop/tags/Game\" class=\"mention hashtag\" rel=\"tag\">#<span>Game</span></a> jams should get <a href=\"https://social.coop/tags/ActivityPub\" class=\"mention hashtag\" rel=\"tag\">#<span>ActivityPub</span></a> support, become fedi-native.</p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://jammer.social/users/ludumdare", "name": "@ludumdare@jammer.social" }, { "type": "Mention", "href": "https://social.translunar.academy/users/houkime", "name": "@houkime@translunar.academy" }, { "type": "Mention", "href": "https://layer8.space/users/RyunoKi", "name": "@RyunoKi@layer8.space" }, { "type": "Hashtag", "href": "https://social.coop/tags/atproto", "name": "#atproto" }, { "type": "Hashtag", "href": "https://social.coop/tags/activitypub", "name": "#activitypub" }, { "type": "Hashtag", "href": "https://social.coop/tags/ludumdare", "name": "#ludumdare" }, { "type": "Hashtag", "href": "https://social.coop/tags/itchio", "name": "#itchio" }, { "type": "Hashtag", "href": "https://social.coop/tags/fediverse", "name": "#fediverse" }, { "type": "Hashtag", "href": "https://social.coop/tags/fedijam", "name": "#fedijam" }, { "type": "Hashtag", "href": "https://social.coop/tags/game", "name": "#game" } ], "replies": { "id": "https://social.coop/users/smallcircles/statuses/114655703449253375/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://social.coop/users/smallcircles/statuses/114655703449253375/replies?only_other_accounts=true&page=true", "partOf": "https://social.coop/users/smallcircles/statuses/114655703449253375/replies", "items": [] } }, "likes": { "id": "https://social.coop/users/smallcircles/statuses/114655703449253375/likes", "type": "Collection", "totalItems": 3 }, "shares": { "id": "https://social.coop/users/smallcircles/statuses/114655703449253375/shares", "type": "Collection", "totalItems": 1 } }