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.cc/users/aaronm/statuses/114331936664613538", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-13T17:55:04Z", "url": "https://mastodon.cc/@aaronm/114331936664613538", "attributedTo": "https://mastodon.cc/users/aaronm", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.cc/users/aaronm/followers", "https://a.gup.pe/u/bookhistodons", "https://a.gup.pe/u/bookhistodons/followers", "https://a.gup.pe/u/medievodons", "https://a.gup.pe/u/medievodons/followers" ], "sensitive": false, "atomUri": "https://mastodon.cc/users/aaronm/statuses/114331936664613538", "inReplyToAtomUri": null, "conversation": "tag:mastodon.cc,2025-04-13:objectId=30008789:objectType=Conversation", "content": "<p>A quietish week, only 36 <a href=\"https://mastodon.cc/tags/Manuscripts\" class=\"mention hashtag\" rel=\"tag\">#<span>Manuscripts</span></a> from the Vatican <a href=\"https://www.wiglaf.org/vatican/2025/week15.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">wiglaf.org/vatican/2025/week15</span><span class=\"invisible\">.html</span></a><br />Includes a 13th C NT, 11th C Menologium, more 17th C papal stuff, Sistine Diaries and Ethiopic liturgy. Several humanistic texts, including one by one Raniero Fioravanti, an early 16th C Venetian about whom I know nothing except his name and arms.<br /><a href=\"https://mastodon.cc/tags/Medieval\" class=\"mention hashtag\" rel=\"tag\">#<span>Medieval</span></a> <a href=\"https://mastodon.cc/tags/Medievodons\" class=\"mention hashtag\" rel=\"tag\">#<span>Medievodons</span></a> <span class=\"h-card\" translate=\"no\"><a href=\"https://a.gup.pe/u/bookhistodons\" class=\"u-url mention\">@<span>bookhistodons</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://a.gup.pe/u/medievodons\" class=\"u-url mention\">@<span>medievodons</span></a></span></p>", "contentMap": { "en": "<p>A quietish week, only 36 <a href=\"https://mastodon.cc/tags/Manuscripts\" class=\"mention hashtag\" rel=\"tag\">#<span>Manuscripts</span></a> from the Vatican <a href=\"https://www.wiglaf.org/vatican/2025/week15.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">wiglaf.org/vatican/2025/week15</span><span class=\"invisible\">.html</span></a><br />Includes a 13th C NT, 11th C Menologium, more 17th C papal stuff, Sistine Diaries and Ethiopic liturgy. Several humanistic texts, including one by one Raniero Fioravanti, an early 16th C Venetian about whom I know nothing except his name and arms.<br /><a href=\"https://mastodon.cc/tags/Medieval\" class=\"mention hashtag\" rel=\"tag\">#<span>Medieval</span></a> <a href=\"https://mastodon.cc/tags/Medievodons\" class=\"mention hashtag\" rel=\"tag\">#<span>Medievodons</span></a> <span class=\"h-card\" translate=\"no\"><a href=\"https://a.gup.pe/u/bookhistodons\" class=\"u-url mention\">@<span>bookhistodons</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://a.gup.pe/u/medievodons\" class=\"u-url mention\">@<span>medievodons</span></a></span></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://mastodon.cc/system/media_attachments/files/114/331/933/632/122/012/original/c244ccb9cfaa4850.jpg", "name": "A page of humanist text in a single column from Ott.lat.1312, f.1r. There are several lines of purple text at top as a title, and the main text starts with a large gold over purple C", "blurhash": "UBPGTs9F%I_1XBRkM|V@w@%1kDM{~p-:MyD*", "focalPoint": [ 0, 0 ], "width": 1166, "height": 1714 }, { "type": "Document", "mediaType": "image/jpeg", "url": "https://mastodon.cc/system/media_attachments/files/114/331/933/636/632/207/original/f13579f91c529905.jpg", "name": "A page of 13th C bible, Barb.lat.524 f.74v. Two columns of gothic text, each has a large title with a large inital letter inhabited by a bird", "blurhash": "UEOMc:-p?Z-:MzM|xst6~pM|Iqx[%H%2aeRk", "focalPoint": [ 0, 0 ], "width": 1250, "height": 1914 } ], "tag": [ { "type": "Mention", "href": "https://a.gup.pe/u/bookhistodons", "name": "@bookhistodons@a.gup.pe" }, { "type": "Mention", "href": "https://a.gup.pe/u/medievodons", "name": "@medievodons@a.gup.pe" }, { "type": "Hashtag", "href": "https://mastodon.cc/tags/manuscripts", "name": "#manuscripts" }, { "type": "Hashtag", "href": "https://mastodon.cc/tags/medieval", "name": "#medieval" }, { "type": "Hashtag", "href": "https://mastodon.cc/tags/medievodons", "name": "#medievodons" } ], "replies": { "id": "https://mastodon.cc/users/aaronm/statuses/114331936664613538/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.cc/users/aaronm/statuses/114331936664613538/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.cc/users/aaronm/statuses/114331936664613538/replies", "items": [] } }, "likes": { "id": "https://mastodon.cc/users/aaronm/statuses/114331936664613538/likes", "type": "Collection", "totalItems": 9 }, "shares": { "id": "https://mastodon.cc/users/aaronm/statuses/114331936664613538/shares", "type": "Collection", "totalItems": 14 } }