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.me.uk/users/stardot/statuses/114423008277223516", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-29T19:55:47Z", "url": "https://mastodon.me.uk/@stardot/114423008277223516", "attributedTo": "https://mastodon.me.uk/users/stardot", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.me.uk/users/stardot/followers" ], "sensitive": false, "atomUri": "https://mastodon.me.uk/users/stardot/statuses/114423008277223516", "inReplyToAtomUri": null, "conversation": "tag:mastodon.me.uk,2025-04-29:objectId=94525738:objectType=Conversation", "content": "<p>Now /this/ is how <a href=\"https://mastodon.me.uk/tags/gemini\" class=\"mention hashtag\" rel=\"tag\">#<span>gemini</span></a> is meant to be read! <a href=\"https://mastodon.me.uk/tags/geminiprotocol\" class=\"mention hashtag\" rel=\"tag\">#<span>geminiprotocol</span></a></p>", "contentMap": { "en": "<p>Now /this/ is how <a href=\"https://mastodon.me.uk/tags/gemini\" class=\"mention hashtag\" rel=\"tag\">#<span>gemini</span></a> is meant to be read! <a href=\"https://mastodon.me.uk/tags/geminiprotocol\" class=\"mention hashtag\" rel=\"tag\">#<span>geminiprotocol</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://mastodon.me.uk/system/media_attachments/files/114/423/001/778/112/793/original/2b52927b0141c5e3.jpg", "name": "The Gemini FAQ being read in a garden on a Kindle Paperwhite eReader. ", "blurhash": "UPGlIz$+4mn+kmR*R%a~4mxa-;j[SvR*a#oe", "width": 2458, "height": 3264 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.me.uk/tags/gemini", "name": "#gemini" }, { "type": "Hashtag", "href": "https://mastodon.me.uk/tags/geminiprotocol", "name": "#geminiprotocol" } ], "replies": { "id": "https://mastodon.me.uk/users/stardot/statuses/114423008277223516/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.me.uk/users/stardot/statuses/114423008277223516/replies?min_id=114425843180269694&page=true", "partOf": "https://mastodon.me.uk/users/stardot/statuses/114423008277223516/replies", "items": [ "https://mastodon.me.uk/users/stardot/statuses/114425843180269694" ] } }, "likes": { "id": "https://mastodon.me.uk/users/stardot/statuses/114423008277223516/likes", "type": "Collection", "totalItems": 6 }, "shares": { "id": "https://mastodon.me.uk/users/stardot/statuses/114423008277223516/shares", "type": "Collection", "totalItems": 1 } }