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/eisnerguy1/statuses/114231820698996623", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-03-27T01:34:16Z", "url": "https://mastodon.social/@eisnerguy1/114231820698996623", "attributedTo": "https://mastodon.social/users/eisnerguy1", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/eisnerguy1/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/eisnerguy1/statuses/114231820698996623", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-03-27:objectId=956382109:objectType=Conversation", "content": "<p>Been working on figuring out the NTK and built a <a href=\"https://mastodon.social/tags/DogCow\" class=\"mention hashtag\" rel=\"tag\">#<span>DogCow</span></a> MooF! app. I used the Clarus graphic from the recent macOS Print Setup window (Press Command + Shift + P to see that window) 🐶 🐮 </p><p><a href=\"https://mastodon.social/tags/newton\" class=\"mention hashtag\" rel=\"tag\">#<span>newton</span></a> <a href=\"https://mastodon.social/tags/apple\" class=\"mention hashtag\" rel=\"tag\">#<span>apple</span></a> <a href=\"https://mastodon.social/tags/messagepad\" class=\"mention hashtag\" rel=\"tag\">#<span>messagepad</span></a> <a href=\"https://mastodon.social/tags/pda\" class=\"mention hashtag\" rel=\"tag\">#<span>pda</span></a> <a href=\"https://mastodon.social/tags/vintagecomputing\" class=\"mention hashtag\" rel=\"tag\">#<span>vintagecomputing</span></a> <a href=\"https://mastodon.social/tags/AppleNewton\" class=\"mention hashtag\" rel=\"tag\">#<span>AppleNewton</span></a> <a href=\"https://mastodon.social/tags/newtonmessagepad\" class=\"mention hashtag\" rel=\"tag\">#<span>newtonmessagepad</span></a> <a href=\"https://mastodon.social/tags/RetroComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>RetroComputing</span></a> <a href=\"https://mastodon.social/tags/Marchintosh\" class=\"mention hashtag\" rel=\"tag\">#<span>Marchintosh</span></a></p>", "contentMap": { "en": "<p>Been working on figuring out the NTK and built a <a href=\"https://mastodon.social/tags/DogCow\" class=\"mention hashtag\" rel=\"tag\">#<span>DogCow</span></a> MooF! app. I used the Clarus graphic from the recent macOS Print Setup window (Press Command + Shift + P to see that window) 🐶 🐮 </p><p><a href=\"https://mastodon.social/tags/newton\" class=\"mention hashtag\" rel=\"tag\">#<span>newton</span></a> <a href=\"https://mastodon.social/tags/apple\" class=\"mention hashtag\" rel=\"tag\">#<span>apple</span></a> <a href=\"https://mastodon.social/tags/messagepad\" class=\"mention hashtag\" rel=\"tag\">#<span>messagepad</span></a> <a href=\"https://mastodon.social/tags/pda\" class=\"mention hashtag\" rel=\"tag\">#<span>pda</span></a> <a href=\"https://mastodon.social/tags/vintagecomputing\" class=\"mention hashtag\" rel=\"tag\">#<span>vintagecomputing</span></a> <a href=\"https://mastodon.social/tags/AppleNewton\" class=\"mention hashtag\" rel=\"tag\">#<span>AppleNewton</span></a> <a href=\"https://mastodon.social/tags/newtonmessagepad\" class=\"mention hashtag\" rel=\"tag\">#<span>newtonmessagepad</span></a> <a href=\"https://mastodon.social/tags/RetroComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>RetroComputing</span></a> <a href=\"https://mastodon.social/tags/Marchintosh\" class=\"mention hashtag\" rel=\"tag\">#<span>Marchintosh</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/114/231/802/784/166/417/original/97a3c54c1f41285e.png", "name": "Building the DogCow app in NTK.", "blurhash": "UJPQ87WX00?b00of-;WC9Ff6f6fPRit7ofWB", "focalPoint": [ -0.59, -0.04 ], "width": 2048, "height": 1592 }, { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/114/231/801/166/286/262/original/3252022c0818f332.png", "name": "Testing out the DogCow app in Einstein.", "blurhash": "UJPQ87M{ay%MM{oft7fQ00RjIUj[%Mj[Rjj[", "focalPoint": [ -0.37, 0.38 ], "width": 1280, "height": 2132 }, { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/114/231/753/474/033/344/original/d3823a7d11200a78.png", "name": "The source of the Clarus design.", "blurhash": "UJ9jv1~q?boLoekCj?j[004nD%ayWWWBa}f5", "focalPoint": [ -0.68, 0.04 ], "width": 1336, "height": 982 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/dogcow", "name": "#dogcow" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/newton", "name": "#newton" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/apple", "name": "#apple" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/messagepad", "name": "#messagepad" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/pda", "name": "#pda" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/vintagecomputing", "name": "#vintagecomputing" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/applenewton", "name": "#applenewton" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/NewtonMessagePad", "name": "#NewtonMessagePad" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/retrocomputing", "name": "#retrocomputing" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/MARCHintosh", "name": "#MARCHintosh" } ], "replies": { "id": "https://mastodon.social/users/eisnerguy1/statuses/114231820698996623/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/eisnerguy1/statuses/114231820698996623/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/eisnerguy1/statuses/114231820698996623/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/eisnerguy1/statuses/114231820698996623/likes", "type": "Collection", "totalItems": 15 }, "shares": { "id": "https://mastodon.social/users/eisnerguy1/statuses/114231820698996623/shares", "type": "Collection", "totalItems": 4 } }