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/buserror/statuses/114388348827829931", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-23T17:01:25Z", "url": "https://mastodon.social/@buserror/114388348827829931", "attributedTo": "https://mastodon.social/users/buserror", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/buserror/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/buserror/statuses/114388348827829931", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-04-23:objectId=979586779:objectType=Conversation", "content": "<p>Added the special &quot;Chat Mauve&quot; double-high res mode for the <a href=\"https://mastodon.social/tags/appleII\" class=\"mention hashtag\" rel=\"tag\">#<span>appleII</span></a> in my MII <a href=\"https://mastodon.social/tags/emulator\" class=\"mention hashtag\" rel=\"tag\">#<span>emulator</span></a> this one allows alternating between color and monochrome mode, it&#39;s quite neat. <a href=\"https://mastodon.social/tags/retrogaming\" class=\"mention hashtag\" rel=\"tag\">#<span>retrogaming</span></a> <a href=\"https://mastodon.social/tags/retrocomputing\" class=\"mention hashtag\" rel=\"tag\">#<span>retrocomputing</span></a></p>", "contentMap": { "en": "<p>Added the special &quot;Chat Mauve&quot; double-high res mode for the <a href=\"https://mastodon.social/tags/appleII\" class=\"mention hashtag\" rel=\"tag\">#<span>appleII</span></a> in my MII <a href=\"https://mastodon.social/tags/emulator\" class=\"mention hashtag\" rel=\"tag\">#<span>emulator</span></a> this one allows alternating between color and monochrome mode, it&#39;s quite neat. <a href=\"https://mastodon.social/tags/retrogaming\" class=\"mention hashtag\" rel=\"tag\">#<span>retrogaming</span></a> <a href=\"https://mastodon.social/tags/retrocomputing\" class=\"mention hashtag\" rel=\"tag\">#<span>retrocomputing</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/114/388/334/242/214/508/original/8ab60de1dce75290.png", "name": null, "blurhash": "U88OVpn6BYP4uyV~Z^m.I%THrayCW1k9khnj", "width": 990, "height": 679 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/appleii", "name": "#appleii" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/emulator", "name": "#emulator" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/retrogaming", "name": "#retrogaming" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/retrocomputing", "name": "#retrocomputing" } ], "replies": { "id": "https://mastodon.social/users/buserror/statuses/114388348827829931/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/buserror/statuses/114388348827829931/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/buserror/statuses/114388348827829931/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/buserror/statuses/114388348827829931/likes", "type": "Collection", "totalItems": 3 }, "shares": { "id": "https://mastodon.social/users/buserror/statuses/114388348827829931/shares", "type": "Collection", "totalItems": 1 } }