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.online/users/Flummi1970/statuses/114450824530735148", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-04T17:49:49Z", "url": "https://mastodon.online/@Flummi1970/114450824530735148", "attributedTo": "https://mastodon.online/users/Flummi1970", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.online/users/Flummi1970/followers" ], "sensitive": false, "atomUri": "https://mastodon.online/users/Flummi1970/statuses/114450824530735148", "inReplyToAtomUri": null, "conversation": "tag:mastodon.online,2025-05-04:objectId=502564912:objectType=Conversation", "content": "<p><a href=\"https://mastodon.online/tags/Flummikuzius\" class=\"mention hashtag\" rel=\"tag\">#<span>Flummikuzius</span></a> der <a href=\"https://mastodon.online/tags/Techniker\" class=\"mention hashtag\" rel=\"tag\">#<span>Techniker</span></a></p><p>Alten Pentium 4 wieder zum Leben erweckt!<br /><a href=\"https://mastodon.online/tags/Q4OS\" class=\"mention hashtag\" rel=\"tag\">#<span>Q4OS</span></a> <a href=\"https://mastodon.online/tags/Linux\" class=\"mention hashtag\" rel=\"tag\">#<span>Linux</span></a></p>", "contentMap": { "de": "<p><a href=\"https://mastodon.online/tags/Flummikuzius\" class=\"mention hashtag\" rel=\"tag\">#<span>Flummikuzius</span></a> der <a href=\"https://mastodon.online/tags/Techniker\" class=\"mention hashtag\" rel=\"tag\">#<span>Techniker</span></a></p><p>Alten Pentium 4 wieder zum Leben erweckt!<br /><a href=\"https://mastodon.online/tags/Q4OS\" class=\"mention hashtag\" rel=\"tag\">#<span>Q4OS</span></a> <a href=\"https://mastodon.online/tags/Linux\" class=\"mention hashtag\" rel=\"tag\">#<span>Linux</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.online/media_attachments/files/114/450/823/747/187/708/original/8a938ca94abb15e7.jpg", "name": null, "blurhash": "UaDA.OOZ4TxCyFbIRioL4nsl?GS5I;oexDWV", "width": 3325, "height": 2494 }, { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.online/media_attachments/files/114/450/824/164/930/270/original/4da1c784d40d5355.jpg", "name": null, "blurhash": "UVBgMRT1MIVsYRo~R4V@oMs:bbj[I9NGyDoz", "width": 2494, "height": 3325 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.online/tags/Flummikuzius", "name": "#Flummikuzius" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/Techniker", "name": "#Techniker" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/q4os", "name": "#q4os" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/linux", "name": "#linux" } ], "replies": { "id": "https://mastodon.online/users/Flummi1970/statuses/114450824530735148/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.online/users/Flummi1970/statuses/114450824530735148/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.online/users/Flummi1970/statuses/114450824530735148/replies", "items": [] } }, "likes": { "id": "https://mastodon.online/users/Flummi1970/statuses/114450824530735148/likes", "type": "Collection", "totalItems": 18 }, "shares": { "id": "https://mastodon.online/users/Flummi1970/statuses/114450824530735148/shares", "type": "Collection", "totalItems": 4 } }