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/andy_warb/statuses/114421484926633837", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-29T13:28:22Z", "url": "https://mastodon.social/@andy_warb/114421484926633837", "attributedTo": "https://mastodon.social/users/andy_warb", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/andy_warb/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/andy_warb/statuses/114421484926633837", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-04-29:objectId=984356938:objectType=Conversation", "content": "<p>Here we go again with another silly project! <a href=\"https://mastodon.social/tags/cyberdeck\" class=\"mention hashtag\" rel=\"tag\">#<span>cyberdeck</span></a> <a href=\"https://mastodon.social/tags/3dprinting\" class=\"mention hashtag\" rel=\"tag\">#<span>3dprinting</span></a> <a href=\"https://mastodon.social/tags/mechanicalkeyboards\" class=\"mention hashtag\" rel=\"tag\">#<span>mechanicalkeyboards</span></a> <a href=\"https://mastodon.social/tags/kb\" class=\"mention hashtag\" rel=\"tag\">#<span>kb</span></a></p>", "contentMap": { "en": "<p>Here we go again with another silly project! <a href=\"https://mastodon.social/tags/cyberdeck\" class=\"mention hashtag\" rel=\"tag\">#<span>cyberdeck</span></a> <a href=\"https://mastodon.social/tags/3dprinting\" class=\"mention hashtag\" rel=\"tag\">#<span>3dprinting</span></a> <a href=\"https://mastodon.social/tags/mechanicalkeyboards\" class=\"mention hashtag\" rel=\"tag\">#<span>mechanicalkeyboards</span></a> <a href=\"https://mastodon.social/tags/kb\" class=\"mention hashtag\" rel=\"tag\">#<span>kb</span></a></p>" }, "updated": "2025-04-29T14:21:05Z", "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/114/421/480/006/740/872/original/6adad7835ad8573b.png", "name": "A 3d printed mechanical keyboard plate starting it’s assembly in front of another mechanical keyboard", "blurhash": "UBCP|v~q-;xuIAWUxakAf5Rjt7t7RQkDt7tR", "width": 1536, "height": 1152 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/cyberdeck", "name": "#cyberdeck" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/3dprinting", "name": "#3dprinting" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/mechanicalkeyboards", "name": "#mechanicalkeyboards" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/kb", "name": "#kb" } ], "replies": { "id": "https://mastodon.social/users/andy_warb/statuses/114421484926633837/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/andy_warb/statuses/114421484926633837/replies?min_id=114422063933598833&page=true", "partOf": "https://mastodon.social/users/andy_warb/statuses/114421484926633837/replies", "items": [ "https://mastodon.social/users/andy_warb/statuses/114421725982539702", "https://mastodon.social/users/andy_warb/statuses/114422063933598833" ] } }, "likes": { "id": "https://mastodon.social/users/andy_warb/statuses/114421484926633837/likes", "type": "Collection", "totalItems": 7 }, "shares": { "id": "https://mastodon.social/users/andy_warb/statuses/114421484926633837/shares", "type": "Collection", "totalItems": 1 } }