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", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.social/users/cycling_on_rails/statuses/114556548303725114/replies", "type": "Collection", "first": { "id": "https://mastodon.social/users/cycling_on_rails/statuses/114556548303725114/replies?page=true", "type": "CollectionPage", "next": "https://mastodon.social/users/cycling_on_rails/statuses/114556548303725114/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/cycling_on_rails/statuses/114556548303725114/replies", "items": [ { "id": "https://mastodon.social/users/cycling_on_rails/statuses/114556591023568707", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.social/users/cycling_on_rails/statuses/114556548303725114", "published": "2025-05-23T10:07:38Z", "url": "https://mastodon.social/@cycling_on_rails/114556591023568707", "attributedTo": "https://mastodon.social/users/cycling_on_rails", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/cycling_on_rails/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/cycling_on_rails/statuses/114556591023568707", "inReplyToAtomUri": "https://mastodon.social/users/cycling_on_rails/statuses/114556548303725114", "conversation": "tag:mastodon.social,2025-03-19:objectId=950216819:objectType=Conversation", "content": "<p>I continued onwards to Vienna, a 2h40 journey with the MAV-operated Eurocity. This train alternates every hour with a Railjet from ÖBB, and I&#39;d pick MAV again!</p><p>Modern, comfortable, nice restaurant car &amp; plenty of room for bicycles! Seriously, MAV got their sh*t together when it comes to <a href=\"https://mastodon.social/tags/CyclingOnRails\" class=\"mention hashtag\" rel=\"tag\">#<span>CyclingOnRails</span></a> on their new train orders (<a href=\"https://mastodon.social/@cycling_on_rails/114256002817878136\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">mastodon.social/@cycling_on_ra</span><span class=\"invisible\">ils/114256002817878136</span></a>). <a href=\"https://mastodon.social/tags/CrossBorderRail\" class=\"mention hashtag\" rel=\"tag\">#<span>CrossBorderRail</span></a></p>", "contentMap": { "en": "<p>I continued onwards to Vienna, a 2h40 journey with the MAV-operated Eurocity. This train alternates every hour with a Railjet from ÖBB, and I&#39;d pick MAV again!</p><p>Modern, comfortable, nice restaurant car &amp; plenty of room for bicycles! Seriously, MAV got their sh*t together when it comes to <a href=\"https://mastodon.social/tags/CyclingOnRails\" class=\"mention hashtag\" rel=\"tag\">#<span>CyclingOnRails</span></a> on their new train orders (<a href=\"https://mastodon.social/@cycling_on_rails/114256002817878136\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">mastodon.social/@cycling_on_ra</span><span class=\"invisible\">ils/114256002817878136</span></a>). <a href=\"https://mastodon.social/tags/CrossBorderRail\" class=\"mention hashtag\" rel=\"tag\">#<span>CrossBorderRail</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/media_attachments/files/114/556/581/590/243/925/original/e98de9d61230c4c0.jpg", "name": "Train on the platform, in blue & white livery with a coffee cup logo.", "blurhash": "UKDJu8~ANER5_NtSMxROspRiIBRikYM_D$oe", "width": 3325, "height": 2494 }, { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/media_attachments/files/114/556/581/851/624/323/original/77a92f8fc5d848fe.jpg", "name": "Open plan carriage, with squares of seats everywhere & large overhead luggage space.", "blurhash": "UHFrq$Vq^$kEM_kYIpbH~0s:%LWAD=odE2og", "width": 3325, "height": 2494 }, { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/media_attachments/files/114/556/582/159/061/236/original/59a1925eb96a7597.jpg", "name": "6-seat compartment.", "blurhash": "UHDSwNxvM{WB~RRjM_af4nV@t7of4po1oNk9", "width": 2494, "height": 3325 }, { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/media_attachments/files/114/556/582/397/031/060/original/f2a0ff181658e42a.jpg", "name": "Power plug + 2 USB plugs between seats.", "blurhash": "UMFYcH.AIx?a~n-;o#t7?Fx]%MbH?a%Mt8xu", "width": 3325, "height": 2494 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/cyclingonrails", "name": "#cyclingonrails" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/CrossBorderRail", "name": "#CrossBorderRail" } ], "replies": { "id": "https://mastodon.social/users/cycling_on_rails/statuses/114556591023568707/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/cycling_on_rails/statuses/114556591023568707/replies?min_id=114556617889374144&page=true", "partOf": "https://mastodon.social/users/cycling_on_rails/statuses/114556591023568707/replies", "items": [ "https://mastodon.social/users/cycling_on_rails/statuses/114556617889374144" ] } }, "likes": { "id": "https://mastodon.social/users/cycling_on_rails/statuses/114556591023568707/likes", "type": "Collection", "totalItems": 5 }, "shares": { "id": "https://mastodon.social/users/cycling_on_rails/statuses/114556591023568707/shares", "type": "Collection", "totalItems": 0 } } ] } }