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/claudio_g_c/statuses/114649888988663309", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-08T21:34:32Z", "url": "https://mastodon.social/@claudio_g_c/114649888988663309", "attributedTo": "https://mastodon.social/users/claudio_g_c", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/claudio_g_c/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/claudio_g_c/statuses/114649888988663309", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-06-08:objectId=1017974345:objectType=Conversation", "content": "<p><a href=\"https://mastodon.social/tags/sunday\" class=\"mention hashtag\" rel=\"tag\">#<span>sunday</span></a></p><p><a href=\"https://mastodon.social/tags/kunstmuseum\" class=\"mention hashtag\" rel=\"tag\">#<span>kunstmuseum</span></a> <a href=\"https://mastodon.social/tags/bundeskunsthalle\" class=\"mention hashtag\" rel=\"tag\">#<span>bundeskunsthalle</span></a> <a href=\"https://mastodon.social/tags/museum\" class=\"mention hashtag\" rel=\"tag\">#<span>museum</span></a> <a href=\"https://mastodon.social/tags/museumsmeile\" class=\"mention hashtag\" rel=\"tag\">#<span>museumsmeile</span></a> <a href=\"https://mastodon.social/tags/museumsmeilebonn\" class=\"mention hashtag\" rel=\"tag\">#<span>museumsmeilebonn</span></a> <a href=\"https://mastodon.social/tags/architecture\" class=\"mention hashtag\" rel=\"tag\">#<span>architecture</span></a> <a href=\"https://mastodon.social/tags/city\" class=\"mention hashtag\" rel=\"tag\">#<span>city</span></a> <a href=\"https://mastodon.social/tags/urban\" class=\"mention hashtag\" rel=\"tag\">#<span>urban</span></a> <a href=\"https://mastodon.social/tags/bonn\" class=\"mention hashtag\" rel=\"tag\">#<span>bonn</span></a> <a href=\"https://mastodon.social/tags/germany\" class=\"mention hashtag\" rel=\"tag\">#<span>germany</span></a> <a href=\"https://mastodon.social/tags/europe\" class=\"mention hashtag\" rel=\"tag\">#<span>europe</span></a></p>", "contentMap": { "de": "<p><a href=\"https://mastodon.social/tags/sunday\" class=\"mention hashtag\" rel=\"tag\">#<span>sunday</span></a></p><p><a href=\"https://mastodon.social/tags/kunstmuseum\" class=\"mention hashtag\" rel=\"tag\">#<span>kunstmuseum</span></a> <a href=\"https://mastodon.social/tags/bundeskunsthalle\" class=\"mention hashtag\" rel=\"tag\">#<span>bundeskunsthalle</span></a> <a href=\"https://mastodon.social/tags/museum\" class=\"mention hashtag\" rel=\"tag\">#<span>museum</span></a> <a href=\"https://mastodon.social/tags/museumsmeile\" class=\"mention hashtag\" rel=\"tag\">#<span>museumsmeile</span></a> <a href=\"https://mastodon.social/tags/museumsmeilebonn\" class=\"mention hashtag\" rel=\"tag\">#<span>museumsmeilebonn</span></a> <a href=\"https://mastodon.social/tags/architecture\" class=\"mention hashtag\" rel=\"tag\">#<span>architecture</span></a> <a href=\"https://mastodon.social/tags/city\" class=\"mention hashtag\" rel=\"tag\">#<span>city</span></a> <a href=\"https://mastodon.social/tags/urban\" class=\"mention hashtag\" rel=\"tag\">#<span>urban</span></a> <a href=\"https://mastodon.social/tags/bonn\" class=\"mention hashtag\" rel=\"tag\">#<span>bonn</span></a> <a href=\"https://mastodon.social/tags/germany\" class=\"mention hashtag\" rel=\"tag\">#<span>germany</span></a> <a href=\"https://mastodon.social/tags/europe\" class=\"mention hashtag\" rel=\"tag\">#<span>europe</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/media_attachments/files/114/649/888/636/368/052/original/53a5e8c15fc1ec1f.jpg", "name": null, "blurhash": "UEE{d~a0IAt6MJV@a}WB0Kof%NRkMxogRkof", "width": 2494, "height": 3325 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/sunday", "name": "#sunday" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/kunstmuseum", "name": "#kunstmuseum" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/bundeskunsthalle", "name": "#bundeskunsthalle" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/museum", "name": "#museum" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/museumsmeile", "name": "#museumsmeile" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/MuseumsmeileBonn", "name": "#MuseumsmeileBonn" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/architecture", "name": "#architecture" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/city", "name": "#city" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/urban", "name": "#urban" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/bonn", "name": "#bonn" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/germany", "name": "#germany" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/europe", "name": "#europe" } ], "replies": { "id": "https://mastodon.social/users/claudio_g_c/statuses/114649888988663309/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/claudio_g_c/statuses/114649888988663309/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/claudio_g_c/statuses/114649888988663309/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/claudio_g_c/statuses/114649888988663309/likes", "type": "Collection", "totalItems": 5 }, "shares": { "id": "https://mastodon.social/users/claudio_g_c/statuses/114649888988663309/shares", "type": "Collection", "totalItems": 2 } }