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", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://mastodon.world/users/AnnyJoe/collections/featured", "type": "OrderedCollection", "totalItems": 4, "orderedItems": [ { "id": "https://mastodon.world/users/AnnyJoe/statuses/114611124096532604", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-02T01:16:06Z", "url": "https://mastodon.world/@AnnyJoe/114611124096532604", "attributedTo": "https://mastodon.world/users/AnnyJoe", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.world/users/AnnyJoe/followers" ], "sensitive": false, "atomUri": "https://mastodon.world/users/AnnyJoe/statuses/114611124096532604", "inReplyToAtomUri": null, "conversation": "tag:mastodon.world,2025-06-02:objectId=423119773:objectType=Conversation", "content": "<p>The best, Western movie, bad guys.</p><p><a href=\"https://mastodon.world/tags/movies\" class=\"mention hashtag\" rel=\"tag\">#<span>movies</span></a> <a href=\"https://mastodon.world/tags/westerns\" class=\"mention hashtag\" rel=\"tag\">#<span>westerns</span></a> <a href=\"https://mastodon.world/tags/badguys\" class=\"mention hashtag\" rel=\"tag\">#<span>badguys</span></a><br />/1</p>", "contentMap": { "en": "<p>The best, Western movie, bad guys.</p><p><a href=\"https://mastodon.world/tags/movies\" class=\"mention hashtag\" rel=\"tag\">#<span>movies</span></a> <a href=\"https://mastodon.world/tags/westerns\" class=\"mention hashtag\" rel=\"tag\">#<span>westerns</span></a> <a href=\"https://mastodon.world/tags/badguys\" class=\"mention hashtag\" rel=\"tag\">#<span>badguys</span></a><br />/1</p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.world/tags/movies", "name": "#movies" }, { "type": "Hashtag", "href": "https://mastodon.world/tags/westerns", "name": "#westerns" }, { "type": "Hashtag", "href": "https://mastodon.world/tags/badguys", "name": "#badguys" } ], "replies": { "id": "https://mastodon.world/users/AnnyJoe/statuses/114611124096532604/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.world/users/AnnyJoe/statuses/114611124096532604/replies?min_id=114611128104170903&page=true", "partOf": "https://mastodon.world/users/AnnyJoe/statuses/114611124096532604/replies", "items": [ "https://mastodon.world/users/AnnyJoe/statuses/114611128104170903" ] } }, "likes": { "id": "https://mastodon.world/users/AnnyJoe/statuses/114611124096532604/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mastodon.world/users/AnnyJoe/statuses/114611124096532604/shares", "type": "Collection", "totalItems": 1 } }, { "id": "https://mastodon.world/users/AnnyJoe/statuses/114604425881555248", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-31T20:52:40Z", "url": "https://mastodon.world/@AnnyJoe/114604425881555248", "attributedTo": "https://mastodon.world/users/AnnyJoe", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.world/users/AnnyJoe/followers" ], "sensitive": false, "atomUri": "https://mastodon.world/users/AnnyJoe/statuses/114604425881555248", "inReplyToAtomUri": null, "conversation": "tag:mastodon.world,2025-05-31:objectId=422626539:objectType=Conversation", "content": "<p>The only Saint I would pray to, if I prayed, which I don&#39;t.<br /><a href=\"https://mastodon.world/tags/luigimangione\" class=\"mention hashtag\" rel=\"tag\">#<span>luigimangione</span></a></p>", "contentMap": { "en": "<p>The only Saint I would pray to, if I prayed, which I don&#39;t.<br /><a href=\"https://mastodon.world/tags/luigimangione\" class=\"mention hashtag\" rel=\"tag\">#<span>luigimangione</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://s3.eu-central-2.wasabisys.com/mastodonworld/media_attachments/files/114/604/411/167/426/878/original/e754a1ed5e9ed210.jpg", "name": "Illustration, or Photoshop, of a white male with black hair (Luigi Mangone) with a golden halo and something a munk would wear with a heart on the front of it.", "blurhash": "UMI;@aN{3Xog-;ofPBWBv~WVV@WBtkjGafoy", "width": 1080, "height": 1296 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.world/tags/luigimangione", "name": "#luigimangione" } ], "replies": { "id": "https://mastodon.world/users/AnnyJoe/statuses/114604425881555248/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.world/users/AnnyJoe/statuses/114604425881555248/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.world/users/AnnyJoe/statuses/114604425881555248/replies", "items": [] } }, "likes": { "id": "https://mastodon.world/users/AnnyJoe/statuses/114604425881555248/likes", "type": "Collection", "totalItems": 31 }, "shares": { "id": "https://mastodon.world/users/AnnyJoe/statuses/114604425881555248/shares", "type": "Collection", "totalItems": 13 } }, { "id": "https://mastodon.world/users/AnnyJoe/statuses/114592106810134409", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-29T16:39:46Z", "url": "https://mastodon.world/@AnnyJoe/114592106810134409", "attributedTo": "https://mastodon.world/users/AnnyJoe", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.world/users/AnnyJoe/followers" ], "sensitive": false, "atomUri": "https://mastodon.world/users/AnnyJoe/statuses/114592106810134409", "inReplyToAtomUri": null, "conversation": "tag:mastodon.world,2025-05-29:objectId=421649591:objectType=Conversation", "content": "<p>Elon is a Nazi</p><p><a href=\"https://mastodon.world/tags/elonisanazi\" class=\"mention hashtag\" rel=\"tag\">#<span>elonisanazi</span></a></p>", "contentMap": { "en": "<p>Elon is a Nazi</p><p><a href=\"https://mastodon.world/tags/elonisanazi\" class=\"mention hashtag\" rel=\"tag\">#<span>elonisanazi</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://s3.eu-central-2.wasabisys.com/mastodonworld/media_attachments/files/114/592/104/523/266/216/original/f20a7721ebaec71d.jpg", "name": "Elon Musk doing a Nazi salute ", "blurhash": "UVEfW[xu?bWr0oRj9axa$bt6xURjt2WWs,ax", "width": 1024, "height": 682 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.world/tags/elonisanazi", "name": "#elonisanazi" } ], "replies": { "id": "https://mastodon.world/users/AnnyJoe/statuses/114592106810134409/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.world/users/AnnyJoe/statuses/114592106810134409/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.world/users/AnnyJoe/statuses/114592106810134409/replies", "items": [] } }, "likes": { "id": "https://mastodon.world/users/AnnyJoe/statuses/114592106810134409/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://mastodon.world/users/AnnyJoe/statuses/114592106810134409/shares", "type": "Collection", "totalItems": 0 } }, { "id": "https://mastodon.world/users/AnnyJoe/statuses/114517638838510904", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-16T13:01:34Z", "url": "https://mastodon.world/@AnnyJoe/114517638838510904", "attributedTo": "https://mastodon.world/users/AnnyJoe", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.world/users/AnnyJoe/followers" ], "sensitive": false, "atomUri": "https://mastodon.world/users/AnnyJoe/statuses/114517638838510904", "inReplyToAtomUri": null, "conversation": "tag:mastodon.world,2025-05-16:objectId=415744415:objectType=Conversation", "content": "<p>I&#39;ll be muting you for the day.</p><p>Because although it&#39;s still early I&#39;ve already reached my limit of things which I can&#39;t do anything about, regardless of how angry I get.</p><p>You can try me again tomorrow.</p><p>Thx</p>", "contentMap": { "en": "<p>I&#39;ll be muting you for the day.</p><p>Because although it&#39;s still early I&#39;ve already reached my limit of things which I can&#39;t do anything about, regardless of how angry I get.</p><p>You can try me again tomorrow.</p><p>Thx</p>" }, "attachment": [], "tag": [], "replies": { "id": "https://mastodon.world/users/AnnyJoe/statuses/114517638838510904/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.world/users/AnnyJoe/statuses/114517638838510904/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.world/users/AnnyJoe/statuses/114517638838510904/replies", "items": [] } }, "likes": { "id": "https://mastodon.world/users/AnnyJoe/statuses/114517638838510904/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://mastodon.world/users/AnnyJoe/statuses/114517638838510904/shares", "type": "Collection", "totalItems": 0 } } ] }