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/ooni/statuses/114462763548762040", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-06T20:26:04Z", "url": "https://mastodon.social/@ooni/114462763548762040", "attributedTo": "https://mastodon.social/users/ooni", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/ooni/followers", "https://mastodon.social/users/torproject" ], "sensitive": false, "atomUri": "https://mastodon.social/users/ooni/statuses/114462763548762040", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-05-06:objectId=990427220:objectType=Conversation", "content": "<p>On 13th May, join us for a Harvard webinar exploring global internet censorship trends through the lenses of network measurement, circumvention, and advocacy.</p><p>OONI&#39;s Maria Xynou will speak alongside Access Now&#39;s Felicia Anthonio and <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@torproject\" class=\"u-url mention\">@<span>torproject</span></a></span>&#39;s Roger Dingledine! 😃 <br /> <br />RSVP: <a href=\"https://cyber.harvard.edu/events/global-censorship-trends-insights-network-measurement-circumvention-and-advocacy\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">cyber.harvard.edu/events/globa</span><span class=\"invisible\">l-censorship-trends-insights-network-measurement-circumvention-and-advocacy</span></a> 💫 </p><p><a href=\"https://mastodon.social/tags/webinar\" class=\"mention hashtag\" rel=\"tag\">#<span>webinar</span></a> <a href=\"https://mastodon.social/tags/harvard\" class=\"mention hashtag\" rel=\"tag\">#<span>harvard</span></a> <a href=\"https://mastodon.social/tags/censorship\" class=\"mention hashtag\" rel=\"tag\">#<span>censorship</span></a> <a href=\"https://mastodon.social/tags/circumvention\" class=\"mention hashtag\" rel=\"tag\">#<span>circumvention</span></a> <a href=\"https://mastodon.social/tags/advocacy\" class=\"mention hashtag\" rel=\"tag\">#<span>advocacy</span></a> <a href=\"https://mastodon.social/tags/opendata\" class=\"mention hashtag\" rel=\"tag\">#<span>opendata</span></a></p>", "contentMap": { "en": "<p>On 13th May, join us for a Harvard webinar exploring global internet censorship trends through the lenses of network measurement, circumvention, and advocacy.</p><p>OONI&#39;s Maria Xynou will speak alongside Access Now&#39;s Felicia Anthonio and <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@torproject\" class=\"u-url mention\">@<span>torproject</span></a></span>&#39;s Roger Dingledine! 😃 <br /> <br />RSVP: <a href=\"https://cyber.harvard.edu/events/global-censorship-trends-insights-network-measurement-circumvention-and-advocacy\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">cyber.harvard.edu/events/globa</span><span class=\"invisible\">l-censorship-trends-insights-network-measurement-circumvention-and-advocacy</span></a> 💫 </p><p><a href=\"https://mastodon.social/tags/webinar\" class=\"mention hashtag\" rel=\"tag\">#<span>webinar</span></a> <a href=\"https://mastodon.social/tags/harvard\" class=\"mention hashtag\" rel=\"tag\">#<span>harvard</span></a> <a href=\"https://mastodon.social/tags/censorship\" class=\"mention hashtag\" rel=\"tag\">#<span>censorship</span></a> <a href=\"https://mastodon.social/tags/circumvention\" class=\"mention hashtag\" rel=\"tag\">#<span>circumvention</span></a> <a href=\"https://mastodon.social/tags/advocacy\" class=\"mention hashtag\" rel=\"tag\">#<span>advocacy</span></a> <a href=\"https://mastodon.social/tags/opendata\" class=\"mention hashtag\" rel=\"tag\">#<span>opendata</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/webp", "url": "https://files.mastodon.social/media_attachments/files/114/462/757/194/575/294/original/d9540133e008c23e.webp", "name": null, "blurhash": "U8JN@K}GInO?n4VZX8xu8_NZkWw0%g%MRjR5", "width": 1920, "height": 1080 } ], "tag": [ { "type": "Mention", "href": "https://mastodon.social/users/torproject", "name": "@torproject" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/webinar", "name": "#webinar" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/harvard", "name": "#harvard" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/censorship", "name": "#censorship" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/circumvention", "name": "#circumvention" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/advocacy", "name": "#advocacy" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/opendata", "name": "#opendata" } ], "replies": { "id": "https://mastodon.social/users/ooni/statuses/114462763548762040/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/ooni/statuses/114462763548762040/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/ooni/statuses/114462763548762040/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/ooni/statuses/114462763548762040/likes", "type": "Collection", "totalItems": 22 }, "shares": { "id": "https://mastodon.social/users/ooni/statuses/114462763548762040/shares", "type": "Collection", "totalItems": 18 } }