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/RadioAzureus/collections/featured", "type": "OrderedCollection", "totalItems": 3, "orderedItems": [ { "id": "https://mastodon.social/users/RadioAzureus/statuses/113953183105452511", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-05T20:33:04Z", "url": "https://mastodon.social/@RadioAzureus/113953183105452511", "attributedTo": "https://mastodon.social/users/RadioAzureus", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/RadioAzureus/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/RadioAzureus/statuses/113953183105452511", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-02-05:objectId=913496489:objectType=Conversation", "content": "<p>✨ πŸ’–πŸ’•πŸŒΉπŸ’πŸ’– πŸ’™πŸ’œπŸ’–πŸ¦‹πŸŒΊπŸ’œπŸŽΌ 🎢 🎸 Now playing Smashing Pumpkins - Mellon Collie &amp; The Infinite Sadness πŸ”” Digital CD 44.1 kHz version 🎹 πŸ“š πŸ“– 🎻🎻 🎼 🎢 ✨ πŸ’–πŸ’•πŸŒΉπŸ’πŸ’– πŸ’™πŸ’œπŸ’–πŸ¦‹</p><p><a href=\"https://mastodon.social/tags/NowPlaying\" class=\"mention hashtag\" rel=\"tag\">#<span>NowPlaying</span></a> <a href=\"https://mastodon.social/tags/Music\" class=\"mention hashtag\" rel=\"tag\">#<span>Music</span></a> 🎢 <a href=\"https://mastodon.social/tags/Rock\" class=\"mention hashtag\" rel=\"tag\">#<span>Rock</span></a> <a href=\"https://mastodon.social/tags/Retro\" class=\"mention hashtag\" rel=\"tag\">#<span>Retro</span></a> <a href=\"https://mastodon.social/tags/LegacyMusic\" class=\"mention hashtag\" rel=\"tag\">#<span>LegacyMusic</span></a> <a href=\"https://mastodon.social/tags/CD\" class=\"mention hashtag\" rel=\"tag\">#<span>CD</span></a> <a href=\"https://mastodon.social/tags/Hz44100\" class=\"mention hashtag\" rel=\"tag\">#<span>Hz44100</span></a></p>", "contentMap": { "en": "<p>✨ πŸ’–πŸ’•πŸŒΉπŸ’πŸ’– πŸ’™πŸ’œπŸ’–πŸ¦‹πŸŒΊπŸ’œπŸŽΌ 🎢 🎸 Now playing Smashing Pumpkins - Mellon Collie &amp; The Infinite Sadness πŸ”” Digital CD 44.1 kHz version 🎹 πŸ“š πŸ“– 🎻🎻 🎼 🎢 ✨ πŸ’–πŸ’•πŸŒΉπŸ’πŸ’– πŸ’™πŸ’œπŸ’–πŸ¦‹</p><p><a href=\"https://mastodon.social/tags/NowPlaying\" class=\"mention hashtag\" rel=\"tag\">#<span>NowPlaying</span></a> <a href=\"https://mastodon.social/tags/Music\" class=\"mention hashtag\" rel=\"tag\">#<span>Music</span></a> 🎢 <a href=\"https://mastodon.social/tags/Rock\" class=\"mention hashtag\" rel=\"tag\">#<span>Rock</span></a> <a href=\"https://mastodon.social/tags/Retro\" class=\"mention hashtag\" rel=\"tag\">#<span>Retro</span></a> <a href=\"https://mastodon.social/tags/LegacyMusic\" class=\"mention hashtag\" rel=\"tag\">#<span>LegacyMusic</span></a> <a href=\"https://mastodon.social/tags/CD\" class=\"mention hashtag\" rel=\"tag\">#<span>CD</span></a> <a href=\"https://mastodon.social/tags/Hz44100\" class=\"mention hashtag\" rel=\"tag\">#<span>Hz44100</span></a></p>" }, "updated": "2025-02-05T20:35:30Z", "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/media_attachments/files/113/953/182/499/568/605/original/1565be2fffebb107.jpg", "name": "The fantastically captured composition created by proper 85A filtered warm lighting shows the front and back covers of a CD titled \"Mellon Collie and the Infinite Sadness\" by The Smashing Pumpkins. The front cover features a painting of a woman lying on a large, golden star in space, with planets and moons in the background. The back cover depicts a large, orange moon-like object over a dark, watery landscape.Β Β Both covers have track listings visible.", "blurhash": "UFBoT=5S5S=_}?I;M|xYI@%0n$EgI[$$w]Ej", "width": 1800, "height": 4000 }, { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/media_attachments/files/113/953/182/490/681/368/original/fb76a0250e8a7dfc.jpg", "name": "CD case rests on a red and black patterned fabric. The CD is Mellon Collie and the Infinite Sadness by The Smashing Pumpkins. The cover art features a woman in Renaissance-style clothing lying on a large, golden star against a dark blue space background with planets visible", "blurhash": "UID8IF}@I]jvD*RPj=oJD*Rkt4n%?atRNfa$", "width": 1800, "height": 4000 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/nowplaying", "name": "#nowplaying" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/music", "name": "#music" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/rock", "name": "#rock" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/retro", "name": "#retro" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/legacymusic", "name": "#legacymusic" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/cd", "name": "#cd" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/hz44100", "name": "#hz44100" } ], "replies": { "id": "https://mastodon.social/users/RadioAzureus/statuses/113953183105452511/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/RadioAzureus/statuses/113953183105452511/replies?min_id=114053237396669294&page=true", "partOf": "https://mastodon.social/users/RadioAzureus/statuses/113953183105452511/replies", "items": [ "https://mastodon.social/users/RadioAzureus/statuses/114053237396669294" ] } }, "likes": { "id": "https://mastodon.social/users/RadioAzureus/statuses/113953183105452511/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://mastodon.social/users/RadioAzureus/statuses/113953183105452511/shares", "type": "Collection", "totalItems": 1 } }, { "id": "https://mastodon.social/users/RadioAzureus/statuses/113887167755490424", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-01-25T04:44:29Z", "url": "https://mastodon.social/@RadioAzureus/113887167755490424", "attributedTo": "https://mastodon.social/users/RadioAzureus", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/RadioAzureus/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/RadioAzureus/statuses/113887167755490424", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-01-25:objectId=903188129:objectType=Conversation", "content": "<p>$ dmesg | lolcat</p><p><a href=\"https://mastodon.social/tags/Linux\" class=\"mention hashtag\" rel=\"tag\">#<span>Linux</span></a> <a href=\"https://mastodon.social/tags/messagesAfterPost\" class=\"mention hashtag\" rel=\"tag\">#<span>messagesAfterPost</span></a> <a href=\"https://mastodon.social/tags/POSIX\" class=\"mention hashtag\" rel=\"tag\">#<span>POSIX</span></a> <a href=\"https://mastodon.social/tags/bash\" class=\"mention hashtag\" rel=\"tag\">#<span>bash</span></a> <a href=\"https://mastodon.social/tags/csh\" class=\"mention hashtag\" rel=\"tag\">#<span>csh</span></a> <a href=\"https://mastodon.social/tags/ksh\" class=\"mention hashtag\" rel=\"tag\">#<span>ksh</span></a> <a href=\"https://mastodon.social/tags/sh\" class=\"mention hashtag\" rel=\"tag\">#<span>sh</span></a></p>", "contentMap": { "en": "<p>$ dmesg | lolcat</p><p><a href=\"https://mastodon.social/tags/Linux\" class=\"mention hashtag\" rel=\"tag\">#<span>Linux</span></a> <a href=\"https://mastodon.social/tags/messagesAfterPost\" class=\"mention hashtag\" rel=\"tag\">#<span>messagesAfterPost</span></a> <a href=\"https://mastodon.social/tags/POSIX\" class=\"mention hashtag\" rel=\"tag\">#<span>POSIX</span></a> <a href=\"https://mastodon.social/tags/bash\" class=\"mention hashtag\" rel=\"tag\">#<span>bash</span></a> <a href=\"https://mastodon.social/tags/csh\" class=\"mention hashtag\" rel=\"tag\">#<span>csh</span></a> <a href=\"https://mastodon.social/tags/ksh\" class=\"mention hashtag\" rel=\"tag\">#<span>ksh</span></a> <a href=\"https://mastodon.social/tags/sh\" class=\"mention hashtag\" rel=\"tag\">#<span>sh</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/linux", "name": "#linux" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/messagesafterpost", "name": "#messagesafterpost" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/posix", "name": "#posix" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/bash", "name": "#bash" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/csh", "name": "#csh" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/ksh", "name": "#ksh" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/sh", "name": "#sh" } ], "replies": { "id": "https://mastodon.social/users/RadioAzureus/statuses/113887167755490424/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/RadioAzureus/statuses/113887167755490424/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/RadioAzureus/statuses/113887167755490424/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/RadioAzureus/statuses/113887167755490424/likes", "type": "Collection", "totalItems": 3 }, "shares": { "id": "https://mastodon.social/users/RadioAzureus/statuses/113887167755490424/shares", "type": "Collection", "totalItems": 2 } }, { "id": "https://mastodon.social/users/RadioAzureus/statuses/100497316287645384", "type": "Note", "summary": null, "inReplyTo": null, "published": "2018-08-05T11:09:10Z", "url": "https://mastodon.social/@RadioAzureus/100497316287645384", "attributedTo": "https://mastodon.social/users/RadioAzureus", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/RadioAzureus/followers", "https://fosstodon.org/users/Nowansma" ], "sensitive": false, "atomUri": "https://mastodon.social/users/RadioAzureus/statuses/100497316287645384", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2018-08-05:objectId=45017439:objectType=Conversation", "content": "<p>β—†β°β€πŸŽ΅β€πŸŽΆπŸŽΆ <a href=\"https://mastodon.social/tags/SoundEngineering\" class=\"mention hashtag\" rel=\"tag\">#<span>SoundEngineering</span></a> <br />Professional <a href=\"https://mastodon.social/tags/Yamaha\" class=\"mention hashtag\" rel=\"tag\">#<span>Yamaha</span></a> 16x4x2 <a href=\"https://mastodon.social/tags/mixer\" class=\"mention hashtag\" rel=\"tag\">#<span>mixer</span></a> in recursive composition 🎢 πŸŽ΅β€β°β—† <a href=\"https://twitch.tv/radioazureus\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">twitch.tv/radioazureus</span><span class=\"invisible\"></span></a> <span class=\"h-card\" translate=\"no\"><a href=\"https://fosstodon.org/@Nowansma\" class=\"u-url mention\">@<span>Nowansma</span></a></span></p>", "contentMap": { "en": "<p>β—†β°β€πŸŽ΅β€πŸŽΆπŸŽΆ <a href=\"https://mastodon.social/tags/SoundEngineering\" class=\"mention hashtag\" rel=\"tag\">#<span>SoundEngineering</span></a> <br />Professional <a href=\"https://mastodon.social/tags/Yamaha\" class=\"mention hashtag\" rel=\"tag\">#<span>Yamaha</span></a> 16x4x2 <a href=\"https://mastodon.social/tags/mixer\" class=\"mention hashtag\" rel=\"tag\">#<span>mixer</span></a> in recursive composition 🎢 πŸŽ΅β€β°β—† <a href=\"https://twitch.tv/radioazureus\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">twitch.tv/radioazureus</span><span class=\"invisible\"></span></a> <span class=\"h-card\" translate=\"no\"><a href=\"https://fosstodon.org/@Nowansma\" class=\"u-url mention\">@<span>Nowansma</span></a></span></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/media_attachments/files/005/263/929/original/b620db9128f846e3.jpg", "name": null, "blurhash": null, "width": 1200, "height": 1028 } ], "tag": [ { "type": "Mention", "href": "https://fosstodon.org/users/Nowansma", "name": "@Nowansma@fosstodon.org" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/soundengineering", "name": "#soundengineering" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/yamaha", "name": "#yamaha" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/mixer", "name": "#mixer" } ], "replies": { "id": "https://mastodon.social/users/RadioAzureus/statuses/100497316287645384/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/RadioAzureus/statuses/100497316287645384/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/RadioAzureus/statuses/100497316287645384/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/RadioAzureus/statuses/100497316287645384/likes", "type": "Collection", "totalItems": 8 }, "shares": { "id": "https://mastodon.social/users/RadioAzureus/statuses/100497316287645384/shares", "type": "Collection", "totalItems": 3 } } ] }