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.fozztexx.com/users/fozztexx/statuses/114365391753719335", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.fozztexx.com/users/fozztexx/statuses/114365336125169352", "published": "2025-04-19T15:43:08Z", "url": "https://mastodon.fozztexx.com/@fozztexx/114365391753719335", "attributedTo": "https://mastodon.fozztexx.com/users/fozztexx", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.fozztexx.com/users/fozztexx/followers" ], "sensitive": false, "atomUri": "https://mastodon.fozztexx.com/users/fozztexx/statuses/114365391753719335", "inReplyToAtomUri": "https://mastodon.fozztexx.com/users/fozztexx/statuses/114365336125169352", "conversation": "tag:fozztexx.com,2025-04-19:objectId=660904:objectType=Conversation", "content": "<p>This II+ motherboard is one of the last ones made, from 1984. <a href=\"https://mastodon.fozztexx.com/tags/AppleII\" class=\"mention hashtag\" rel=\"tag\">#<span>AppleII</span></a> <a href=\"https://mastodon.fozztexx.com/tags/VintageComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>VintageComputing</span></a> <a href=\"https://mastodon.fozztexx.com/tags/RetroComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>RetroComputing</span></a></p>", "contentMap": { "en": "<p>This II+ motherboard is one of the last ones made, from 1984. <a href=\"https://mastodon.fozztexx.com/tags/AppleII\" class=\"mention hashtag\" rel=\"tag\">#<span>AppleII</span></a> <a href=\"https://mastodon.fozztexx.com/tags/VintageComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>VintageComputing</span></a> <a href=\"https://mastodon.fozztexx.com/tags/RetroComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>RetroComputing</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://mastodon.fozztexx.com/system/media_attachments/files/114/365/391/543/544/443/original/d47760f7878e1197.jpeg", "name": "Date code in the corner in f the motherboard with 8416, 16th week of 1984. ", "blurhash": "UjHn+,t6WBkB~VxuWBs:?Gt7a}af%2oyafoe", "width": 2494, "height": 3325 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.fozztexx.com/tags/appleii", "name": "#appleii" }, { "type": "Hashtag", "href": "https://mastodon.fozztexx.com/tags/vintagecomputing", "name": "#vintagecomputing" }, { "type": "Hashtag", "href": "https://mastodon.fozztexx.com/tags/retrocomputing", "name": "#retrocomputing" } ], "replies": { "id": "https://mastodon.fozztexx.com/users/fozztexx/statuses/114365391753719335/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.fozztexx.com/users/fozztexx/statuses/114365391753719335/replies?min_id=114365428943011189&page=true", "partOf": "https://mastodon.fozztexx.com/users/fozztexx/statuses/114365391753719335/replies", "items": [ "https://mastodon.fozztexx.com/users/fozztexx/statuses/114365428943011189" ] } }, "likes": { "id": "https://mastodon.fozztexx.com/users/fozztexx/statuses/114365391753719335/likes", "type": "Collection", "totalItems": 10 }, "shares": { "id": "https://mastodon.fozztexx.com/users/fozztexx/statuses/114365391753719335/shares", "type": "Collection", "totalItems": 1 } }