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.ml/users/ashed/statuses/114511927409840479", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-15T12:49:05Z", "url": "https://mastodon.ml/@ashed/114511927409840479", "attributedTo": "https://mastodon.ml/users/ashed", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.ml/users/ashed/followers" ], "sensitive": false, "atomUri": "https://mastodon.ml/users/ashed/statuses/114511927409840479", "inReplyToAtomUri": null, "conversation": "tag:mastodon.ml,2025-05-15:objectId=50506015:objectType=Conversation", "content": "<p><a href=\"https://mastodon.ml/tags/android\" class=\"mention hashtag\" rel=\"tag\">#<span>android</span></a> <a href=\"https://mastodon.ml/tags/opensource\" class=\"mention hashtag\" rel=\"tag\">#<span>opensource</span></a> <a href=\"https://mastodon.ml/tags/foss\" class=\"mention hashtag\" rel=\"tag\">#<span>foss</span></a> <a href=\"https://mastodon.ml/tags/authentication\" class=\"mention hashtag\" rel=\"tag\">#<span>authentication</span></a> <a href=\"https://mastodon.ml/tags/authorization\" class=\"mention hashtag\" rel=\"tag\">#<span>authorization</span></a> <a href=\"https://mastodon.ml/tags/sso\" class=\"mention hashtag\" rel=\"tag\">#<span>sso</span></a> <a href=\"https://mastodon.ml/tags/iam\" class=\"mention hashtag\" rel=\"tag\">#<span>iam</span></a></p><p>GitHub - casbin/awesome-auth: 📊 Software and Libraries for Authentication &amp; Authorization &amp; SSO &amp; IAM</p><p><a href=\"https://github.com/casbin/awesome-auth\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">github.com/casbin/awesome-auth</span><span class=\"invisible\"></span></a></p>", "contentMap": { "en": "<p><a href=\"https://mastodon.ml/tags/android\" class=\"mention hashtag\" rel=\"tag\">#<span>android</span></a> <a href=\"https://mastodon.ml/tags/opensource\" class=\"mention hashtag\" rel=\"tag\">#<span>opensource</span></a> <a href=\"https://mastodon.ml/tags/foss\" class=\"mention hashtag\" rel=\"tag\">#<span>foss</span></a> <a href=\"https://mastodon.ml/tags/authentication\" class=\"mention hashtag\" rel=\"tag\">#<span>authentication</span></a> <a href=\"https://mastodon.ml/tags/authorization\" class=\"mention hashtag\" rel=\"tag\">#<span>authorization</span></a> <a href=\"https://mastodon.ml/tags/sso\" class=\"mention hashtag\" rel=\"tag\">#<span>sso</span></a> <a href=\"https://mastodon.ml/tags/iam\" class=\"mention hashtag\" rel=\"tag\">#<span>iam</span></a></p><p>GitHub - casbin/awesome-auth: 📊 Software and Libraries for Authentication &amp; Authorization &amp; SSO &amp; IAM</p><p><a href=\"https://github.com/casbin/awesome-auth\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">github.com/casbin/awesome-auth</span><span class=\"invisible\"></span></a></p>" }, "updated": "2025-05-15T17:37:04Z", "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://mastodon.ml/system/media_attachments/files/114/511/927/397/076/906/original/aea01e5d96b2a1fd.png", "name": null, "blurhash": "UGSF^br?R,-:NasmWqs:%Mozxaj]~WNaxaa}", "width": 1200, "height": 600 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.ml/tags/foss", "name": "#foss" }, { "type": "Hashtag", "href": "https://mastodon.ml/tags/authorization", "name": "#authorization" }, { "type": "Hashtag", "href": "https://mastodon.ml/tags/SSO", "name": "#SSO" }, { "type": "Hashtag", "href": "https://mastodon.ml/tags/iam", "name": "#iam" }, { "type": "Hashtag", "href": "https://mastodon.ml/tags/android", "name": "#android" }, { "type": "Hashtag", "href": "https://mastodon.ml/tags/authentication", "name": "#authentication" }, { "type": "Hashtag", "href": "https://mastodon.ml/tags/opensource", "name": "#opensource" } ], "replies": { "id": "https://mastodon.ml/users/ashed/statuses/114511927409840479/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.ml/users/ashed/statuses/114511927409840479/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.ml/users/ashed/statuses/114511927409840479/replies", "items": [] } }, "likes": { "id": "https://mastodon.ml/users/ashed/statuses/114511927409840479/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mastodon.ml/users/ashed/statuses/114511927409840479/shares", "type": "Collection", "totalItems": 1 } }